The Multilin 859 Motor Protection System, a member of the Multilin 8 Series protective relay platform, is designed for the protection, control and management of medium and large power rating induction motors. It has also been purpose built as a direct replacement for GE Vernova’s existing range of Multilin motor protection relays including the 169, 269, 269Plus, and 369 devices.

Multilin 859

Comprehensive and Compact Motor Protection

The Multilin 859 Motor Protection System, a member of the Multilin 8 Series protective relay platform, is designed for the protection, control and management of medium and large power rating induction motors. It has also been purpose built as a direct replacement for GE Vernova’s existing range of Multilin motor protection relays including the 169, 269, 269Plus, and 369 devices.

Multilin 859 Overview

The Multilin 859 Motor Protection System is a protection device for managing, protecting and controlling medium to large horsepower motors.

With a fast protection pass, running every 1/8th of a cycle, the 859 relay provides fast current, voltage, power and frequency protection elements; reducing stress on the motor. The Multilin 859 supports the latest standard communications protocols, including IEC 62439/PRP and IEC 61850 Ed. 2 ; facilitating easy integration into new and existing SCADA/DCS networks.

Key Benefits
  • Utilizing GE Vernova's proven Thermal Model for reliable protection of AC induction motors
  • With a depth of 3.5", the 859 is ideal for MCCs with shallow depths or space constraints
  • Detachable display can be mounted up to 15 feet away from the device, allowing for greater installation flexibility
  • Large graphical color LCD display enhanced operability, with user-configurable single line diagrams for local control, system status and metering
  • Integrated condition monitoring based on Electrical Signature Analysis, delivering detailed monitoring & analytics for extended motor life
  • CyberSentry™ Advanced Security including features such as AAA, Radius, RBAC, and Syslog. helping to enable NERC® CIP compliance
  • Safe and reliable motor re-start on ‘down hole’ pump applications. Unique back spin detection feature detects flow reversal on a pump motor, enabling timely and safe motor restarting
  • Single setup & configuration software, reducing training & commissioning time
  • Customer Support available 24/7, available in multiple languages
Multilin 859 motor protection relay functional block diagram
859 Block Diagram
ANSI Device Numbers & Functions
ANSI DEVICEDESCRIPTION
12/14Over Speed Protection/ Under Speed Protection
21YNNeutral Admittance
24Volts per Hertz
27PPhase Undervoltage
32Directional Power
37Undercurrent
37PUnderpower
38Bearing RTD Temperature
40Loss of Excitation
40QReactive Power
46Current Unbalance
47Voltage Reversal
48Incomplete Sequence
49Thermal Model
49SStator RTD Temperature
50BFBreaker Failure
50GGround Instantaneous Overcurrent
50SGGround Fault
50LRMechanical Jam
ANSI DEVICEDESCRIPTION
50NNeutral Instantaneous
Overcurrent
50PPhase Instantaneous
Overcurrent
50_2Negative Sequence Instantaneous Overcurrent
51GGround Time Overcurrent
51NNeutral Time Overcurrent
51PPhase Time Overcurrent
52AC Circuit Breaker
55Power Factor
59NNeutral Overvoltage
59PPhase Overvoltage
59XAuxiliary Overvoltage
66Maximum Starting Rate
67NNeutral Directional Element
67PPhase Directional Element
81OOverfrequency
81UUnderfrequency
81RFrequency Rate of Change
86Start Inhibit
VTFFVoltage Transformer Fuse Failure
OTHER
Backspin Detection
Undervoltage Restart
Autorestart
Advanced Electrical Signature Analysis
Stator Turn-Turn
Broken Rotor Bar
Breaker Arcing
Breaker Health Report
Speed Switch
Current Demand
kW Demand
kvar Demand
kVA Demand
Starter Failure
Motor Health Report
Motor Start Report
Digital Elements
Motor Learned Data
Data Logger
Harmonics
THD

High-Inertia Load Applications

The voltage-dependent overload curve feature in the Thermal Model protects motors that are used in high-inertia-load applications. Voltage is continually monitored when the motor is started and during acceleration. The thermal-limit curve is then adjusted accordingly. This enables the Multilin 859 to distinguish between a locked-rotor condition, an accelerating condition, and a running condition.

VFD-Driven Motor Applications

The Multilin 859 provides protection for motors fed through VFDs (Variable Frequency Drives). A wide range of the frequency tracking (3-72 Hz) allows the 859 to track the motor frequency and adjust its sampling rate to accurately measure phasors. An advanced algorithm allows switchable current and voltage tracking in case VFD is bypassed.

Thermal protection also considers the extra heating generated by the greater harmonics due to the VFD, to achieve an accurate response to the actual motor heating. RMS currents fed to the various motor-protection elements are further processed through the averaging filter to eliminate oscillations in current signals to ensure security.

Additionally, users can indicate a starting VFD frequency that helps the device track the motor frequency faster. Therefore, the 859 accurately measures the phasor quantities, which, otherwise, could cause delayed or false protection operation.

Cyclic Load Motor Applications

Input currents of a motor driving cyclic load can vary between very small to greater than the maximum allowable current during a load cycle. Variation in current magnitude results in motor heating and cooling depending on the heat and cooling time constants. Thermal overload protection response is adaptive to the cyclic load based on the cooling time constants. In addition, to provide more accurate overload thermal model response to cyclic load, the input currents to the thermal model are averaged over the settable duty-cycle interval. With a reciprocating-load application, the number of cycles to average can be determined from current waveform capture using the Oscillography/Datalogger features in the GE Vernova motor-protection relays

Advanced Motor Monitoring & Diagnostics

The Multilin 859 offers an integrated, cost-effective monitoring and diagnostics features that leverage existing relay data without the need for additional devices, sensors, wiring and training. The 859 utilizes both Electrical Signature (ESA) and Motor Current Signature Analysis (MCSA) to provide the early detection and warning of a wide range of electrical, thermal and/or mechanical abnormalities that may affect a motor’s performance or operational life.

Motor failures and faults can have a significant impact on a process, resulting in loss of revenue and material. Predictive maintenance and situational awareness to the motors operating condition is critical to helping reduce unplanned downtime and energy consumption - maximizing motor life.

Motor monitoring & diagnostic features include stator turn-to-turn fault, broken-rotor-bar detection, roller-bearing faults, foundation looseness, eccentricity, and misalignments.

Proactive Motor Management System
Electrical Abnormalities

If undetected, insulation failure can evolve into phase or ground faults, causing equipment damage or loss, and significant unplanned downtime. The 859’s advanced motor monitoring and trending capabilities provide identification of critical electrical conditions including:

  • Stator inter-turn insulation failure
  • Phase-phase insulation failure
  • Stator ground failure
  • Loss of load/process
  • Unbalance current
  • Power factor
  • Under/Over frequency
Thermal Abnormalities

The 859 continuously and proactively monitors the motor for Thermal Capacity Used (TCU) to provide early warning of thermal stresses including:

  • Extreme starting conditions
  • Ambient temperature
  • Forced cooling stops
  • Harmonics
  • Single phasing
  • Unbalance current
  • Increase load
  • Locked rotor
Mechanical Abnormalities

Without the need for additional sensors or probes, the 859 utilizes GE Vernova's patented Electrical Signature Analysis (ESA) / Motor Current Signature Analysis (MCSA) to identify mechanical abnormalities in the motor including:

  • Broken rotor bar
  • Bearing failure
  • Mechanical jam
  • Static & dynamic eccentricity
  • Foundation looseness
  • Misalignments

Communications & Cyber Security

The 859 provides advanced communications technologies for remote data and engineering access, making it easy and flexible to use and integrate into new and existing infrastructures. Direct support for fiber optic Ethernet provide s high-bandwidth communications, allowing for low-latency controls and high-speed file transfers of relay fault and event record information. The 859 also supports two independent IP addresses, providing high flexibility for the most challenging of communication networks.

Providing several Ethernet and serial port options, dual independent Ethernet Ports, and support for a wide range of industry standard protocols, the 859 enables easy, direct integration into DCS and SCADA systems. The 859 supports the following protocols:

  • IEC 61850 Ed2, IEC 62439 / PRP
  • DNP 3.0, IEC 60870-5-103, IEC 60870-5-104
  • Modbus RTU, Modbus TCP/IP

The 859 has two interfaces as USB front port and Wi-Fi for ease of access to the relay. Wi-Fi Connectivity:

  • Simplify set-up and configuration
  • Simplify diagnostic retrieval
  • Eliminate personnel in front of switchgear
  • WPA-2 security
8 series cyber security

Cyber Security

The 859 cyber security enables the device to deliver full cyber security features that help operators to comply with NERC CIP guidelines and regulations.

AAA Server Support (Radius/LDAP)

Enables integration with centrally managed authentication and accounting of all user activities and uses modern industry best practices and standards that meet and exceed NERC CIP requirements for authentication and password management.

Role Based Access Control (RBAC)

Efficiently administrate users and roles within UR devices. The new and advanced access functions allow users to configure up to five roles for up to eight configurable users with independent passwords. The standard “Remote Authentication Dial In User Service” (Radius) is used for authentication.

Event Recorder (Syslog for SEM)

Capture all cyber security related events within a SOE element (login, logout, invalid password attempts, remote/local access, user in session, settings change, FW update, etc), and then serve and classify data by security level using standard Syslog data format. This will enable integration with established SEM (Security Event Management) systems.

Software & Configuration

The EnerVista™ suite is an industry-leading set of software programs that simplifies every aspect of using the Multilin 859.

EnerVista provides all the tools to monitor the status of the protected asset, maintain the device and integrate the information measured by the Multilin 8 Series, into SCADA or DCS process control systems. The ability to easily view sequence of events is an integral part of the setup software, as postmortem event analysis is critical to proper system management.

EnerVista Launchpad

The setup tools within Launchpad allow for the configuration of devices in real-time, by communicating via serial, Ethernet or modem connections, or offline by creating device setting files to be sent to devices at a later time.

8 Series Setup Software

8 Series Setup Software is single setup and configuration tool across the platform and can reduce device setup and configuration time.

Simplified Setup & On-Going Maintenance
850 set up

Direct Replacement for Multilin 169, 269, 269Plus and 369 Protection & Control Relays

The Multilin 859 is the only relay that offers a seamless, direct replacement for existing Multilin protection relays. Designed to fit the same mechanical cut and accept the same wiring connectors (applicable to 369 relays), the 859 provides a simplified replacement strategy – eliminating the need for drawing changes, re-wiring, and door modifications. While also significantly reducing any staff training requirements. Additional one-to-one wiring maps are available for other legacy Multilin motor protection relays, and automated setting file conversion and analysis tools ensure reduced configuration time and effort.

Easy 3-Step Process to Upgrade from 369 to 859, in as fast as 30 minutes
Step 1. Update settings file

EnerVista 8 Series Setup Software provides automated setting file conversion. Once completed, the relay provides a graphical report to verify and call out any specific settings that might need attention

Step 2. Replace relay

Simply unplug left and right terminal connectors and unscrew the upper and lower terminal wires to remove the 369 relay from the panel. No need to disconnect any of the field wiring*

Step 3. Plug & play reconnection

Mount the new 859 relay into the switchgear, plug in the old terminal blocks and reconnect the upper and lower terminal wires – there is no need to make any cut-outs modifications or push and pull old cables

* The panel and all wiring must be deenergized and safety procedures followed

Retrofit Solutions

The Multilin 869 relay is a member of the Multilin 8 Series protective relay platform and has been designed for the protection, control and management of medium and large induction and synchronous motors.

The 869 is equipped with an integrated synchronous motor protection module for protection and control of synchronous motors.

The Multilin 869 provides advanced functionality for various types of applications such as high-speed protection, extensively customizable programmable logic, advanced motor monitoring and diagnostics, and flexible configuration capabilities.

Multilin 869

Comprehensive Motor Protection and Management

The Multilin 869 relay is a member of the Multilin 8 Series protective relay platform and has been designed for the protection, control and management of medium and large induction and synchronous motors.

The 869 is equipped with an integrated synchronous motor protection module for protection and control of synchronous motors.

The Multilin 869 provides advanced functionality for various types of applications such as high-speed protection, extensively customizable programmable logic, advanced motor monitoring and diagnostics, and flexible configuration capabilities.

Multilin 869 advanced motor monitoring and diagnostics

Enhanced Motor Protection functions (FW2.4)

Single Unit-based Solution for Protection, Control & Monitoring of Sync. and Induction Motors
  • Auto-resynchronization control
  • Speed-biased thermal model - Time vs Speed curve based
  • Field excitation system DC application control
  • Field excitation start sequence protection Excitation system regulator feedback control
  • Excitation current monitoring
  • Excitation voltage monitoring
  • Motor loading and unloading control
  • Monitoring of motor stabilizing condition
  • Rotor temperature monitoring
  • Reduced voltage starting feature – allows high inertia load
  • Auto-generated time-speed curve from stall time and run time
Starting Control
  • Start sequence control
  • Reluctance torque synchronization
  • Incomplete start sequence
  • Stabilizing feature
  • Auto loading and unloading feature
Squirrel Cage Rotor Thermal Protection (separate from the main thermal model)
  • Time vs speed curve based
  • Reduced voltage starting feature
Enhanced Thermal Protection with Speed Biasing
Enhanced power factor protection
  • Ride-through feature - directly trips motor
  • Resynchronization feature - allows motor to re-synchronize instead of tripping
Power Factor Based Regulation

Full Color Graphical HMI Front Display

A large, full color Graphic Control Panel (GCP) ensures clear representation of critical status and measurements. The 8 Series offers two options for front panels:

  • 10 Programmable Push buttons with 12 programmable LEDs
  • 3 Programmable Push buttons and 12 programmable LEDs

Switchgear Control and Configurable SLD

The Multilin 8 Series provides a configurable dynamic SLD up to six (6) pages for comprehensive switchgear control of up to 3 breakers and 9 disconnect switches; including interlocks. Up to 15 digital and metering status elements can be configured per SLD page.

Multilin 869 Overview

The Multilin 869 Motor Protection System is a protection device designed for the management, protection and control of medium to large horsepower motors. The 869 provides comprehensive protection and control of various types of motors with different loads they run.

With a fast protection pass, running every 1/8th of a cycle, the 869 relay provides faster current, voltage, power and frequency protection elements ; helping reduce stress on assets. The Multilin 869 supports the latest standard communication protocols, including IEC 62439/PRP and IEC 61850 Ed2 ; facilitating easy integration into new or existing SCADA/DCS networks.

Key Benefits
  • Comprehensive motor protection for medium and large induction and synchronous motors
  • User-configurable Single Line Drawing on color display for local control, system status, and metering
  • Advanced motor diagnostics with comprehensive fault and disturbance recording
  • Integrated arc flash detection using light sensors supervised by overcurrent to reduce incident energy and equipment damage
  • Advanced cyber security including features such as AAA, Radius, RBAC, and Syslog helps enable NERC® CIP requirements
  • Draw-out design simplifies testing and increases process uptime
  • Supports the latest in communication protocols and networking technology, enabling seamless system integration and interoperability
  • Optional Wi-Fi connectivity minimizes system configuration and facilitates safe relay programming and diagnostic retrieval
     
Applications
  • Wide range of motor applications for oil & gas, mining & metals, cement, and wastewater
  • Comprehensive protection and management of medium to large motors; two-speed, VFD-driven, cyclic loading and synchronous motors
  • Specific and advanced features for high inertia loads and reduced-voltage starting motors
  • Stator and rotor protection of medium to large synchronous motors
  • Synchronous motor DC field excitation application control
  • Advanced predictive motor diagnostics and motor health visualization
Multilin 869 motor protection relay functional block diagram
869 Block Diagram
ANSI Device Numbers & Functions
Device NumberFunction
12/14Over Speed Protection/ Under Speed Protection
24Volts per Hertz
26FSync. Motor Field Overtemperature
27FSync. Motor Field Undervoltage
27PPhase Undervoltage
32Directional Power
37Undercurrent
37FSync. Motor Field Undercurrent
37PUnderpower
38Bearing RTD Temperature
40Loss of Excitation
41Loss of Excitation
40QReactive Power
46Current Unbalance
47Voltage Reversal
48Incomplete Sequence
49Thermal Model
49SStator RTD Temperature
Device NumberFunction
50BFBreaker Failure
50GGround Instantaneous Overcurrent
50SGGround Fault
50LRMechanical Jam
50NNeutral Instantaneous
Overcurrent
50PPhase Instantaneous
Overcurrent
50_2Negative Sequence Instantaneous Overcurrent
51GGround Time Overcurrent
51SGSensitive Ground Time Overcurrent
51NNeutral Time Overcurrent
51PPhase Time Overcurrent
52AC Circuit Breaker
55Power Factor
56Sync. Motor Start Sequence Control
59FSync. Motor Field Overvoltage
59NNeutral Overvoltage
Device NumberFunction
59PPhase Overvoltage
59XAuxiliary Overvoltage
59_2Negative Sequence Overvoltage
66Maximum Starting Rate
67NNeutral Directional Element
67PPhase Directional Element
78Out-of-Step Protection
81OOverfrequency
81UUnderfrequency
81RFrequency Rate of Change
86Start Inhibit
87SStator Differential
90FSync. Motor Power Factor Regulation
95Reluctance Torque Sync/Resync.
96Autoloading Relay
AFPArc Flash Protection
VTFFVoltage Transformer Fuse Failure
High-Inertia Load Applications

The voltage dependent overload curve feature in Thermal Model is tailored to protect motors which are used in high inertia load applications. Voltage is continually monitored when the motor is started and during acceleration. The thermal limit curve is then adjusted accordingly. This enables the Multilin 869 to distinguish between a locked rotor condition, an accelerating condition and a running condition.

VFD-Driven Motor Applications

The Multilin 869 provides protection for motors fed through VFDs (Variable Frequency Drives). A wide range of the frequency tracking (3-72Hz) allows the 869 to track the motor frequency and adjust its sampling rate to accurately measure phasors. An advanced algorithm allows switchable current and voltage tracking in case VFD is bypassed.

Thermal protection also considers the extra heating generated by the higher harmonics due to VFD to achieve the accurate response to the actual motor heating. RMS currents fed to the various motor protection elements are further processed through the averaging filter to eliminate oscillations in current signals to ensure the security.

Additionally, users may indicate a starting VFD frequency that helps the device to track the motor frequency faster and therefore accurately measures the phasor quantities, which, otherwise, could cause delayed or false protection operation of the protection.

Cyclic Load Motor Applications

Input currents of a motor driving cyclic load can vary between very low to above the maximum allowable current during a load cycle. Variation in current magnitude results in motor heating and cooling depending on the heat and cooling time constants. Thermal overload protection response is made adaptive to the cyclic load based on the cooling time constants. In addition, to provide more accurate overload thermal model response to cyclic load, the input currents to the thermal model are averaged over the settable duty cycle interval. With a reciprocating load application, the number of cycles to average can be determined from current waveform capture using the Oscillography/Datalogger features in the GE Vernova motor protection relays

Synchronous Motor Applications

869 provides functions essential to protect the synchronous motor during asynchronous operation while startup, during normal and overload operations and under fault conditions. In addition to stator protection and control, it provides protection and monitoring of exciting rotor during pull-out or loss of synchronism condition with elements like Out-of-Step, Loss-of-Field, Reactive Power, and Power Factor. With its well established and matured Thermal Model, it prevents overheating of both stator and rotor windings during both synchronous and asynchronous operation. During asynchronous operation or startup, the thermal model with VD (voltage dependent) function provides protection against excessive heating in the damper winding due to stalled or locked rotor conditions.

Advanced Motor Monitoring & Diagnostics

The Multilin 869 offers an integrated, cost effective Monitoring and Diagnostics features that leveraging existing relay data without the need for additional devices, sensors, wiring or training.

  • Motor failures and faults can have a significant impact on a process, resulting in loss of revenue and material. Predictive maintenance and situational awareness to the motors operating condition can help reduce unplanned downtime and energy consumption - maximizing motor output and life.
  • Motor monitoring & diagnostic features include stator turn to turn fault, broken rotor bar detection, roller bearing faults, foundation looseness, eccentricity, and misalignments. Using advanced Motor Current Signature Analysis (MCSA), the 869 continuously analyzes the motor current signature and based on preset algorithms will determine when an electrical, thermal or mechanical fault / failure condition exists in the motor.

Watch our Tech Talk: Electrical Signature Analysis for a Real-Time Motor Condition Monitoring System

Proactive Motor Management System
Environmental Monitoring

The 869 implements a patented environmental monitoring system that measures and provides operating condition information. Reliable and secure operation of the 869 relay and other electronic devices in the vicinity may be affected by environmental factors. The 869 relay has been designed to meet or exceed all required industry standards. Some operating conditions may be beyond those standards and reduce total lifespan of the device.

Multilin 869 Motor Health Report
Multilin 869 Motor Health Report

Integrated Arc Flash Protection

The Multilin 8 Series supports an integrated arc flash module providing constant monitoring of an arc flash condition within the switchgear, motor control control centers, or panelboards. With a 2ms protection pass, the 8 Series is able to detect light and overcurrent using 4 arc sensors connected to the 8 Series relay. In situations where an arc flash/fault does occur, the relay is able to quickly identify the fault and issue a trip command to the associated breaker thereby reducing the total incident energy and minimizing resulting equipment damage.

Self-monitoring and diagnostics of the sensors ensures the health of the sensors as well as the full length fiber cables. LEDs on the front panel display of the 869 can be configured to indicate the health of the sensors and its connections to the relay.

Arc Flash Fast, reliable arc flash protection with light-based arc flash sensors integrated within the Multilin 8 Series of protection & control devices. With arc flash detection in as fast as 2msec, the costs associated with equipment damage and unplanned down

Communications

The 869 provides advanced communications technologies for remote data and engineering access, making it easy and flexible to use and integrate into new and existing infrastructures. Direct support for fiber optic Ethernet provide s high-bandwidth communications, allowing for low-latency controls and high-speed file transfers of relay fault and event record information. The 869 also supports two independent IP addresses, providing high flexibility for the most challenging of communication networks.

Providing several Ethernet and serial port options, dual independent Ethernet Ports, and support for a wide range of industry standard protocols, the 869 enables easy, direct integration into DCS and SCADA systems. The 869 supports the following protocols:

  • IEC 61850 Ed2, IEC 62439 / PRP
  • DNP 3.0, IEC 60870-5-103, IEC 60870-5-104
  • Modbus RTU, Modbus TCP/IP

The 869 has two interfaces as USB front port and Wi-Fi for ease of access to the relay. Wi-Fi Connectivity:

  • Simplify set-up and configuration
  • Simplify diagnostic retrieval
  • Eliminate personnel in front of switchgear
  • WPA-2 security
8 series cyber security
Cyber Security

The 869 cyber security enables the device to deliver full cyber security features that help operators to comply with NERC CIP guidelines and regulations.

AAA Server Support (Radius/LDAP)

Enables integration with centrally managed authentication and accounting of all user activities and uses modern industry best practices and standards that meet and exceed NERC CIP requirements for authentication and password management.

Role Based Access Control (RBAC)

Efficiently administrate users and roles within UR devices. The new and advanced access functions allow users to configure up to five roles for up to eight configurable users with independent passwords. The standard “Remote Authentication Dial In User Service” (Radius) is used for authentication.

Event Recorder (Syslog for SEM)

Capture all cyber security related events within a SOE element (login, logout, invalid password attempts, remote/local access, user in session, settings change, FW update, etc), and then serve and classify data by security level using standard Syslog data format. This will enable integration with established SEM (Security Event Management) systems.

Software & Configuration

The EnerVista™ suite is an industry-leading set of software programs that simplifies every aspect of using the Multilin 869.

EnerVista provides all the tools to monitor the status of the protected asset, maintain the device and integrate the information measured by the Multilin 8 Series, into SCADA or DCS process control systems. The ability to easily view sequence of events is an integral part of the setup software, as postmortem event analysis is critical to proper system management.

EnerVista Launchpad

The setup tools within Launchpad allow for the configuration of devices in real-time, by communicating via serial, Ethernet or modem connections, or offline by creating device setting files to be sent to devices at a later time.

8 Series Setup Software

8 Series Setup Software is single setup and configuration tool across the platform and can reduce device setup and configuration time.

Simplified Setup & On-Going Maintenance
850 set up

8 Series Retrofit

8 Series retrofit Explore the 8 Series Retrofit
Retrofit Existing SR 469 Devices to the Multilin 869 in Minutes

Traditionally, retrofitting an existing relay has been a challenging, time consuming task often requiring re-engineering, new drawings, panel modifications, re-wiring and re-testing.

The 8 Series Retrofit provides a quick, 3-step solution to upgrade previously installed SR 469 relays. With the new 8 Series Retrofit users are able to install the 869 Motor Protection System without modifying existing cutouts and wiring, and without any drawing changes or re-engineering time.

Buy 469 to 869 Retrofit

Easy 3-Step Process to Upgrade in as Fast as 21 Minutes
Step 1 update settings file

EnerVista 8 Series Setup Software provides automated setting file conversion. Once completed, a graphical report is provided to verify and call out any specific settings that may need attention.

Step 2 replace relay

Simply remove the upper, lower and low voltage terminal blocks and then remove the SR chassis from the panel. No need to disconnect any of the field wiring.

Step 3 plug & play reconnection

Insert the new 8 Series Retrofit chassis into the switchgear and simply plug-in the old terminal blocks - there is no need to make any cut-out modifications or push and pull cables.

The M60 motor protection system offers comprehensive protection and control solutions for medium to large-sized three-phase motors. The M60 provides superior protection, control, and diagnostics that include thermal model with RTD and current unbalance biasing, stator differential, reverse and low forward power, external RRTD module, two-speed motors, reduced voltage starting, broken rotor bar detection, and more.

Multilin M60

Motor Protection System

The M60 motor protection system offers comprehensive protection and control solutions for medium to large-sized three-phase motors. The M60 provides superior protection, control, and diagnostics that include thermal model with RTD and current unbalance biasing, stator differential, reverse and low forward power, external RRTD module, two-speed motors, reduced voltage starting, broken rotor bar detection, and more.

New and Enhanced Communication Capabilities
  • New UR process bus modules supporting IEC61850-9-2LE Merging Units and IEC61850-9-2 Hardfiber (FW 7.8x) Module Training available here
  • Support switchable IEC 61850 Ed. 1 and Ed. 2 and redundant SNTP (FW 7.7x)
  • New UR front panel with integrated 7” color, graphical display - providing operators with enhanced situational awareness (FW 7.6x)
  • High density I/O module supporting up to 120 inputs or up to 72 contact outputs – eliminating the need for additional discrete devices (FW 7.6x)
  • Increases GOOSE message reception up to 64 remote devices (FW v7.40)
  • R-GOOSE enables GOOSE messages going beyond the substation, which enables wide area protection and control applications
    (FW v7.40)
  • IEC 61850 in line with Edition 2, IEC 61850 SCL file for all relay's setting (FW 7.30)
  • IRC module that combines C37.92 multimode and direct connection singlemode (FW v7.20)
  • Three independent Ethernet ports
  • Time synchronization via IEEE 1588 (FW v7.00)
  • PRP as per IEC 62439-3 (FW 7.10)
  • IEC 60870-5-103 (FW v7.20)
Cyber Security - CyberSentry UR (FW v7.xx)

CyberSentry enables UR devices to deliver full cyber security features that help customers to comply with NERC CIP and NITIR 7628 cyber security requirements through supporting the following core features:

  • Password Complexity
  • AAA Server Support (Radius)
  • Role Based Access Control (RBAC)
  • Secured firmware upgrade: FW file includes hash code that enables authentication prior to being used for upgrading UR Relay (FW 7.9x)
  • Event Recorder (Syslog for SEM)
Fully Compatible with GE Vernova's Multlilin HardFiber System - Provides support for GE Vernova's IEC 61850 HardFiber Process Bus Solution:
  • Complete IEC 61850 Process Bus Solution providing resource optimization and minimizing total P&C life cycle costs. 
    Learn More
Extended Oscillography Records
  • Supports IEEE C37.111-1999/2013, IEC 60255-24 Ed 2.0 COMTRADE 2013 standard (FW v7.40)
  • Configurable events allow for records of up to 45s at 64 samples per cycle
Broken Rotor Bar Detection - Eliminate costly downtime with intuitive analysis and detection of broken rotor bar conditions.
  • Uses advanced Motor Current Signature Analysis (MCSA) for detecting a broken rotor bar conditions
  • Fully programmable and operates while the motor is in service
  • Programmable alarm conditions allowing maintenance to be conducted at convenient times
  • New CT failure element for increased current differential selectivity (FW version 7.00)
Remote RTD (RRTD) Module - Enables Monitoring of Remote RTDs
  • Provides support to remotely monitor and meter up to 12 programmable RTDs
  • Designed to be installed close to the motor to reduce the number of RTD cables
  • Provides temperature backup protection
New and Enhanced Protection and Control Functionality
  • Expanded Bay Controller Capabilities – providing a one box solution (FW 7.6x)
  • Neutral directional overcurrent with dual polarity criteria "67N" (FW v 7.20)

Key Features

  • Enhanced thermal model with RTD and current unbalance compensation
  • Stator differential
  • Mechanical jam/stall
  • Short circuit tripping
  • Undercurrent/underpower
  • Phase reversal
  • Reverse/low forward power protection
  • Two-speed motor protection
  • Reduced voltage starting
  • Optional internal RTDs & external RTD module
  • Phase directional overcurrent, neutral directional with dual polarity criteria, broken conductor and thermal overload
Protection & Control

The M60 motor protection system offers comprehensive protection and control solutions for medium to large-sized three-phase motors. The M60 includes advanced automation and communication capabilities, extensive I/O options, and powerful fault recording features that can simplify postmortem fault analysis and help minimize motor downtime. As part of the UR Family, the M60 provides superior protection and control.

Functional Block Diagram
M60 Block Diagram
ANSI® Device Numbers & Functions
Device NumberFunction
27PPhase Undervoltage
27XAuxiliary Undervoltage
32Sensitive Directional Power
37Under Power
46Current Unbalance
47Phase Sequence Voltage
49Thermal Overload
50BFBreaker Failure
50GGround Instantaneous Overcurrent
Device NumberFunction
50NNeutral Instantaneous Overcurrent
50PPhase Instantaneous Overcurrent
51GGround Time Overcurrent
59NNeutral Overvoltage
59PPhase Overvoltage
59XAuxiliary Overvoltage
59_2Negative Sequence Overvoltage
Device NumberFunction
66Starts Per Hour, Time Between Starts
67NNeutral Directional Overcurrent
67PPhase Directional Overcurrent
87SStator Differential
81OOverfrequency
81UUnderfrequency
--Mechanical Jam
--Under Power

Key Features

  • Metering - current, voltage, power, energy, frequency
  • Oscillography – analog and digital parameters at 64 samples/cycle
  • Event Recorder - 1024 time tagged events with 0.5ms scan of digital inputs
  • Data Logger - 16 channels with sampling rate up to 1 sample / cycle
  • Setting for security audit trails for tracking changes to M60 configurations
  • Motor starting characteristics for the last 250 motor starts
Monitoring & Diagnostics
Monitoring & Diagnostics The M60 provides protection, control, metering, and monitoring in a single device, easily integrated into existing HMI or SCADA monitoring and control systems
Advanced Automation

The M60 incorporates advanced automation features including powerful FlexLogic™ programmable logic, communication, and SCADA capabilities that far surpass what is found in the average motor protection relay. The M60 integrates seamlessly with other UR relays for complete system protection, including adjacent motors, feeders and other balance of plant protection.

FlexLogic FlexLogic™ allows for the customization of the M60 to operate and control the breakers and other auxiliary devices needed to fit most motor protection schemes and applications.

Key Features
  • Complete IEC 61850 Process Bus solution providing resource optimization and minimizing total P & C life cycle costs
  • Three independent 100Mbps Ethernet ports enable purpose specific LAN support that eliminates latency effect of heavy traffic protocols on mission critical communication services
  • Embedded IEEE 1588 time synch protocol support eliminates dedicated IRIG-B wiring requirements for IEDs
  • Direct I/O secures high-speed exchange of binary data between URs
  • Increase network availability by reducing failover time to zero through IEC62439-3 “PRP” support
Advanced Communications

The M60 provides advanced communications technologies for remote data and engineering access, making it the easiest and most flexible Motor protection relay to use and integrate into new and existing infrastructures. Direct support for fiber optic Ethernet provides high-bandwidth communications allowing for low-latency controls and high-speed file transfers of relay fault and event record information. The available three independent and redundant Ethernet options provide the means to create fault tolerant communication architectures in an easy, cost-effective manner. 
The M60 supports the most popular industry standard protocols enabling easy, direct integration into DCS and SCADA systems.

  • IEC 61850-9-2LE networked or IEC61850-9-2 Hardfiber process bus support
  • DNP 3.0 (serial & TCP/IP)
  • Ethernet Global Data (EGD)
  • IEC 60870-5-103 and IEC 60870-5-104
  • Modbus RTU, Modbus TCP/IP
  • HTTP, TFTP, SFTP and MMS file transfer
  • Redundant SNTP and IEEE 1588 for time synchronization
  • PRP as per IEC 62439-3
  • Supports Routable GOOSE (R-GOOSE)
Interoperability with Enbedded IEC 61850

Use the M60 with integrated IEC 61850 to lower costs associated with motor protection, control and automation. GE Vernova’s leadership in IEC 61850 comes from thousands of installed devices and follows on years of development experience with UCA 2.0.

HardFiber System

The M60’s IEC 61850 Process Bus module is designed to interface with the Multilin HardFiber System, allowing bi-directional IEC 61850 fiber optic communications. The HardFiber System is designed to integrate seamlessly with existing Universal Relay applications, including protection functions, FlexLogic, metering and communications. Learn more

Cyber Security - CyberSentry™ UR (FW v7.4xx)

CyberSentry enables UR devices to deliver full cyber security features that help customers to comply with NERC CIP and NITIR 7628 cyber security requirements through supporting the following core features:

Secure FW upgrade

UR FW files v7.9 and up now include a hash code that allows for authentication prior to being used for upgrading UR devices.

Password Complexity

Supporting up to 20 alpha- numeric or special characters, UR passwords exceed NERC CIP requirements for password complexity. Individual passwords per role are available.

AAA Server Support (Radius)

Enables integration with centrally managed authentication and accounting of all user activities and uses modern industry best practices and standards that meet and exceed NERC CIP requirements for authentication and password management.

Role Based Access Control (RBAC)

Efficiently administrate users and roles within UR devices. The new and advanced access functions allow users to configure up to five roles for up to eight configurable users with independent passwords. The standard “Remote Authentication Dial In User Service” (Radius) is used for authentication.

Event Recorder (Syslog for SEM)

Capture all cyber security related events within a SOE element (login, logout, invalid password attempts, remote/local access, user in session, settings change, FW update, etc), and then serve and classify data by security level using standard Syslog data format. This enables UR devices integration with established SEM (Security Event Management) systems.

EnerVista™ Software

The EnerVista™ suite is an industry-leading set of software programs that simplifies every aspect of using the M60 relay. The EnerVista™ suite provides all the tools to monitor the status of the protected asset, maintain the relay, and integrate information measured by the M60 into DCS or SCADA monitoring systems. Convenient COMTRADE and Sequence of Events viewers are an integral part of the UR setup software included with every UR relay, to carry out postmortem event analysis and ensure proper protection system operation. 

EnerVista Software

P24x is under last-time buy. Orders may be placed until 5th November 2027 and will be fulfilled based upon availability.

MiCOM Agile P24x - Legacy

Motor Protection

P24x is under last-time buy. Orders may be placed until 5th November 2027 and will be fulfilled based upon availability.

What's New

Enhanced Ethernet board module with switchable Ethernet redundancy delivered in a single model.

It supports PRP, HSR and RSTP in one model, allowing a single P40 model to be used in any application requiring redundant Ethernet communications. The new module is designed to handle high density traffic in the IEC 61850-8-1 network, with time latency halved. Larger architecture digital substations can also be supported, with up to 50 nodes now possible in HSR rings.

Key Features & Benefits:
  • Universal IRIG-B – Modulated and demodulated supported in the same model
  • HSR Ring – Extended to 50 node support for larger substation architectures
  • Fast performance, particularly in onerous applications such as where process bus GOOSE is used for tripping purposes

Overview

  • User programmable operate/reset curves for thermal, overcurrent and earth fault protection
  • Loss of field and out of step, anti backspin and loss of load, 3 phase volt check, phase reversal, VTS and CTS
  • Comprehensive start sequence and re-acceleration scheme
  • RTD and CLIO (current-loop I/O) available as hardware options
  • 2 independent setting groups
  • Option of up to 10 RTD inputs, with a selection of different RTD types
Key benefits:
  • Programmable Scheme Logic to allow easy customization of the protection and control functions
  • Reacceleration (27LV) / low voltage ride through auto restart feature
  • Advanced post fault analysis
  • Wide choice of communication protocols (IEC 61850, IEC 60870-5- 103, Modbus & Courier)
Functional Block Diagram
P40 Agile P24xM Functional Diagram
ANSI ® Device Numbers and Functions
Device NumberFunction
50/51Short Ciruit
50N/51NEarth Fault
50N/51N/67NDirectionnal/Non-directionnal sensitive earth fault
32N/64NWattmetric characteristic
50BFBreaker failure
66Number of start limitation
37Loss of load/Underpower
46Negative Sequence overcurrent
32RReverse power
47Reverse phase sequence detection
Device NumberFunction
49Thermal overload
40Loss of field
87Machine differential
27/59Undervoltage/Overvoltage
47Negative phase sequence overvoltage
27absAnti backspin
59NNeutral voltage displacement
81UUnder frequency
48/51LRStart/stalled protection/Motor reacceleration
51SLocked rotor during starting
Device NumberFunction
51LRLocked rotor after successful start
55Out of step/Power factor
14Speed switch input
RTDRTD Measurement
CTSCT Supervision
VTSVT Supervision
PSLProgrammable Logic
TCSTrip Circuit Supervision

MiCOM S1 Agile

Key benefits:
  • Powerful, free of charge, PC toolsuite
  • Optimum management of the installed base, structured as per the substation topology
  • Intuitive and versatile interface with file management facilities
  • Logical structure based on substation, voltage level and bay
  • Version control and cross-checking facilities for IED settings
  • Real-time measurement visualization – MiCOM S1 Agile extends to all MiCOM Agile IEDs - including P847 PMU and busbar schemes
Engineering Tool Suite

S1 Agile is the truly universal PC tool for MiCOM Agile relay, assemble all tools in a palette for simple entry, with intuitive navigation via fewer mouse-clicks. No-longer are separate tools required for redundant Ethernet configuration, phasor measurement unit commissioning, busbar scheme operational dashboards, programmable curve profiles or automatic disturbance record extraction – applications are embedded. MiCOM S1 Agile supports all existing MiCOM, K-Series and Modulex, including a utility for automatic conversion of setting files from previous generations of numerical relays like K-series and MiCOM P20 to the latest P40 Agile models.

To move to the future, with no loss of functionality, no loss of device support, and full compatibility with your installed base and system architecture – request a copy of S1 Agile with the contact form link below.

MiCOM S1 Agile software"
Key features in the MiCOM S1 family:
  • GE Vernova’s integrated engineering tool that provides users with access to automation IED configuration and record data
  • Integrated configuration and monitoring features
  • Send and extract setting files
  • Event and disturbance record extraction and analysis
MiCOM S1 Agile software request

To receive the MiCOM S1 Agile, please use our Contact form. This will also ensure that you are kept up-to-date with the latest enhancements, including updates and bug fixes.

Models

P241 Motor Management IED
P242 Motor Management IED with Extended I/O
P243 High-speed differential protection for large motors - protects your investment

Refurbishment Solutions

GE Vernova’s latest MiCOM P240 models offer a perfect functional match for our MCHN,MCHG, MOPN and Motpro relays from the heritage installed-base brands of GEC Measurements, GEC Alsthom, GE VERNOVA and Areva:

Refurbishment Solutions – “If It’s Blue Think to Renew”

GE Vernova’s latest MiCOM P240 series models P241 to P243 inclusive offer an ideal path to refurbish an older installed base of MiCOM P240 relays. Whether those older products were initially sold as GE VERNOVA or AREVA-branded products, newer models retain pin-pin refurbishment capability. Advantageously, users can benefit from the advancements made in protection, control, communications, hardware that have taken place in the intervening years. The new P40 retains form, fit and function compatibility but delivers the latest platform and software ready for today’s environment, and for future-proofed application for the decades ahead.

Pin-Pin Upgrade Methodology:

  • Take the order code (CORTEC) of the older relay being removed, typically a blue case relay
  • Translate to today’s latest GE Vernova MiCOM model, adding Ethernet options if required
  • Order the new P40 relay
  • Extract settings and logic, use S1 Agile toolsuite to convert settings
  • Detach the terminal blocks from old relay, leaving wiring attached / detach terminal blocks from the new.
  • Carefully examine the terminal blocks to see that no physical damage has occurred since installation
  • Mount new relay. Old relay blocks fit straight onto the new relay - safer, less wiring to reconnect.
  • It is recommended to apply rated current and voltage to the relay CT/VT inputs during secondary injection testing to check the continuity of the CT/VT terminal block connections to the relay.
  • Download converted files
  • Test, return circuit to service with only minutes of downtime

Contact us for advice and support

The CAN bus Input/Output Module is a simple, robust device that provides additional input and output capabilities for GE Vernova Multilin's 650 family of relays. The CIO I/O capability can be doubled using a single CIO module with two boards. One CIO module, based on the ordering code, can handle as much as 32 inputs, 16 outputs, and 8 DC transducer inputs.

Connects through optical fiber to F650 and future relays from the 650 Family. Reduce operating time, and simplify wiring for auxiliary inputs and outputs.

CIO Remote CAN I/O Module

The CAN bus Input/Output Module is a simple, robust device that provides additional input and output capabilities for GE Vernova Multilin's 650 family of relays. The CIO I/O capability can be doubled using a single CIO module with two boards. One CIO module, based on the ordering code, can handle as much as 32 inputs, 16 outputs, and 8 DC transducer inputs.

Connects through optical fiber to F650 and future relays from the 650 Family. Reduce operating time, and simplify wiring for auxiliary inputs and outputs.

The Agile P15D is a dual-powered non-directional overcurrent and earth fault relay. It provides protection for applications where no external auxiliary power is available or the auxiliary supply does not guarantee the dependability required for protection applications.

Agile P15D

Feeder Protection

The Agile P15D is a dual-powered non-directional overcurrent and earth fault relay. It provides protection for applications where no external auxiliary power is available or the auxiliary supply does not guarantee the dependability required for protection applications.

The Agile P154 relay provides non directional overcurrent and earth fault for MV/LV and HV backup feeder protection. The relay features a wide range of measurement, protection and monitoring functions and is easily customizable using programmable BI/BO/LEDs/AND logic. The P154 is economical, designed for deployment in volume in lower voltage systems, as a backup relay in HV systems, or as direct refurbishment of non-communicating overcurrent relays.

Agile P154

Feeder Protection

The Agile P154 relay provides non directional overcurrent and earth fault for MV/LV and HV backup feeder protection. The relay features a wide range of measurement, protection and monitoring functions and is easily customizable using programmable BI/BO/LEDs/AND logic. The P154 is economical, designed for deployment in volume in lower voltage systems, as a backup relay in HV systems, or as direct refurbishment of non-communicating overcurrent relays.

 

The P50 Agile P153 protection relay is a compact offering from GE Vernova's P50 Agile series serving the distribution and industrial markets.

The compact P153 relays are the ideal choice for primary or back up protection and monitoring of feeders deployed in medium and low voltage applications. It offers non directional overcurrent and earth fault protection, with its functions designed to cover a wide range of applications in the protection of cables and overhead lines deployed in industrial installations, public distribution networks, and substations.

Agile P153

Feeder Protection

 

The P50 Agile P153 protection relay is a compact offering from GE Vernova's P50 Agile series serving the distribution and industrial markets.

The compact P153 relays are the ideal choice for primary or back up protection and monitoring of feeders deployed in medium and low voltage applications. It offers non directional overcurrent and earth fault protection, with its functions designed to cover a wide range of applications in the protection of cables and overhead lines deployed in industrial installations, public distribution networks, and substations.

The P14N non-directional feeder, P14D directional feeder and P94V voltage and frequency IEDs bring the design rigor and technology of transmission applications to the entire utility and industrial market. The footprints of both the device physical size and the lifecycle environmental impact have been minimized using state-of-the-art design, component, and process selection. Agile solutions from GE Vernova are ideal for new-build and retrofit alike.

P40 Agile P14N, P14D, P94V

P40 Agile Feeder Management

The P14N non-directional feeder, P14D directional feeder and P94V voltage and frequency IEDs bring the design rigor and technology of transmission applications to the entire utility and industrial market. The footprints of both the device physical size and the lifecycle environmental impact have been minimized using state-of-the-art design, component, and process selection. Agile solutions from GE Vernova are ideal for new-build and retrofit alike.

The P40 Agile family delivers extensive protection, control and communications capabilities.  Design attention has ensured that performance, sensitivity, customization and flexibility are delivered in a way that minimizes configuration and commissioning effort. The devices are configured in software with few order code variants, providing standardization that reduces the risk of mis-ordering, enabling easy stocking and reducing spares holding inventory.

Intelligent dependencies on settings declutter the menu, hiding any un-needed settings and/or disabled elements based on the configuration. Default applications are pre-loaded and a simple configuration column readies the product for application from a single touchpoint.  Overall, the need to navigate a list of settings is reduced by approximately 80% - you only see what you need to.

The draw-out design permits fast extraction and insertion of the device active part, with inherent safety features to minimize any risks associated with open-circuit CTs.  The relay PCBAs (printed circuit boards) have harsh environmental coating as standard, to shield from contaminants such as moisture, salt mist and atmospheric pollution, extending operational life.

Two variants are available within the P40 Agile range:

P40A Agile 30TE

Scalable version

 
Supporting 20TE (4 inch), 30TE (6 inch) and 40TE (8 inch) case widths, with MIDOS ring lug terminals

The Scalable version is well-suited to refurbishment applications where legacy 4U rack relays are removed. It also offers pin-to-pin refurbishment of K-series relays.  The scalable version has great synergy with GE Vernova’s MiCOM P40 range, with settings, logic, M4 ring lugs and the PC toolsuite being common – lessening training needs.  Downed conductor (Hi-Z), transient ground fault and PWH wattmetric functions provide advanced functionality. The scalable application is identified as design suffix (variant) ‘A’.

P40A Agile 20TE

Enhanced Compact version

 
20TE (4 inch) case, with shallow depth of less than 160mm behind panels and pin terminal I/O

P40 Agile Enhanced is suited to shallow-depth installations at new sites or as a refurbishment of induction disk IDMT relays. With Binary I/O counts of up to 11i + 11o/14i + 9o, Ethernet connectivity, a sample rate of 64 samples/cycle allowing for higher harmonics and THD measurement, and linked protection elements offering enhanced protection for networks with connected renewable generation, the P40 Agile Enhanced is a versatile solution for feeder protection & control.  The enhanced compact range is identified as design suffix (variant) ‘E’.

Enhanced Compact

P40 Agile Enhanced is a compact feeder and voltage relay platform delivering highly-adaptable protection and control.  Fast overcurrent, ground fault, voltage and frequency elements form the central core of performance.  Advanced functionality includes programmable logic and flexible configuration capabilities, plus an extensive suite of communication protocols.  Switchable communication protocols are supported for ease of integration into new or existing SCADA/DCS systems.  The hardware is standardized, providing a universal power supply, multi-range inputs/outputs, and CT/VTs, to reduce order code variants and stocking / spares inventories.

P40 Agile Enhanced offers power quality monitoring including harmonic detection and recording with a sampling rate of 64 samples/cycle, fast protection execution, data-logging, oscillography and events capture.  This enables operators to pinpoint issues quickly, ensuring service reliability and availability.

With a 20TE (4”) withdrawable case, shallow depth, and high density I/O, panel design is simplified and more economical. P40 Agile Enhanced natively supports IEC 61850 Edition 2 and offers a single CID settings file for faster substation engineering.  It also supports advanced cybersecurity features including RBAC (role-based access control) and Syslog, offering defense against threats and full traceability of user actions.

Embedded suite of serial and Ethernet protocols including IEC 61850 Ed. 2, IEC62439 (PRP/HSR), Modbus RTU, Modbus TCP, IEC 60870-5-103, DNP 3.0 serial and DNP 3.0 Ethernet protocols facilitate ease of integration to legacy and greenfield systems. Choice of copper or fiber Ethernet interface available to fit customer needs.

Key features & benefits of this range include:

  • Compact design for power distribution and industry applications, ideal for on-switchgear installation
  • Draw-out construction for simplified testing, commissioning and maintenance
  • High I/O density - up to 11 inputs / 11 outputs or 14 inputs / 9 outputs - in a case as small as 20TE (4 inch) width x 155mm depth
  • Redundant Ethernet communication (PRP/HSR) ensuring uninterrupted data exchange
  • CyberSentry™ Advanced Security, including AAA, role-based access control and Syslog
  • Single setting file for relay configuration – fast set-up, simple as-installed record, full traceability
  • Faster response to faults limits arcing energy and the duration of touch/step potential rise
  • Uptime - condition monitoring of the relay and the entire primary equipment bay/cell
  • Monitors renewables – harmonics imposed on the grid with THD measured up to the 21st order
  • Extensive recording - 2048 events, 25 fault records, disturbance recording at up to 128 samples/cycle
  • Accurate IEEE® 1588 (PTP), IRIG-B and SNTP time synchronization
  • Precise fault location aids dispatching of troubleshooting crews
  • Harsh environment coating as standard
  • Ecodesign with documented Product Environmental Profile (PEP)
  • Designed with an IEC62443-4-1:2018 certified secure development lifecycle process

P40 Enhanced Explorer

P14D Functional Block Diagram
P40AE Functional Block Digram
ANSI® Device Numbers and Functions
Device NumberFunction
21BLLoad encroachment supervision (Load blinders)
24Volts per Hertz
25Check Synchronising
27Phase and Line Undervoltage
27VPositive Suquence Undervoltage
27QUV Reactive Power
27TTimed Undervoltage
32Phase Directional Power
32NWattmetric Ground Fault
37Undercurrent
46Negative Sequence Overcurrent
47Negative Sequence Overvoltage
49Thermal Overload
50/27Switch-on to Fault
50Phase Definitive Time Overcurrent
51Phase Inverse-Time Overcurrent
Device NumberFunction
52Breaker and Isolator Control
52PDPole Discrepancy
55Power Factor
59Phase and Line Overvoltage
59VPositive Sequence Overvoltage
67Directional Phase Overcurrent
68Inrush Blocking
79Autoreclose
86Latching/Lockout Contacts
21FLFault Locator
46BCBroken Conductor
50BFCB Failure
50N/GNeutral/Ground Definitive Time Overcurrent
51N/GNeutral/Ground IDMT Overcurrent
SEFSensitive Earth Fault
51RVoltage Restrained Overcurrent
Device NumberFunction
51VVoltage Controlled Overcurrent
67_2Directional Negative Sequence Overcurrent
59NNeutral Voltage Displacement
67NDirectional Neutral/Ground Overcurrent
81df/dtRate of Change Frequency
81OOverfrequency
81UUnderfrequency
81VUndervoltage Blocking
87GRestricted Ground Fault (REF)
CLPCold Load Pick Up
CTS/VTSCT and VT Supervision
 DC Supply Monitoring
 Fast underfrequency
 Underfrequency Restoration
TGFDTransient Ground Fault Detection
THDHamonic Measurement/Protection
YNNeutral Admittance
Simulation & Testing

To aid commissioning, a simulation feature is provided to test the relay’s functionality and response to programmed conditions, without the need of external AC voltage and current inputs. When placed in simulation mode, the relay suspends reading actual AC inputs, generates samples to represent the programmed phasors, and loads these samples into the memory to be processed by the relay. Normal (pre-fault), fault and post-fault conditions can be simulated to exercise a variety of relay features. Other test operations are also possible such as an LED lamp test for each color, contact input states and testing of output relays.

 
Application Model Selection
ModelHardware BaseIntended ApplicationCase
P14NBP14NNon-directional feeder20TE
P14NLP14NNon-directional feeder with autoreclose20TE
P14DBP14DDirectional feeder20TE
P14DLP14DAdvanced directional feeder with autoreclose and check synchronizing20TE
P94VBP94VVoltage and frequency20TE
P94VPP94VVoltage and frequency with autoreclose and check synchronizing20TE
P14DZP14DAdvanced directional feeder with TGFD transient ground fault detection20TE
Toolsuite

All aspects of P40 Agile Enhanced configuration can be managed using the tool suite software.

  • IED Engineer
  • System Integration
  • Firmware & License
  • Product Selection
  • Data Model Management
  • Tests & Commissioning
  • Maintenance & Monitoring
  • Network/Fault Analysis

Models with software version 05 are recommended to be configured with EnerVista Setup software for commonality with 8 series, and support migration from 350 and F650 models. Models with software version 03 and prior will continue to be supported by EnerVista Flex. Choose 03 software in case of P40 Agile Enhanced relay installed base and would like to continue with the same configuration tool.

Scalable Version

The P40 Agile scalable range (design suffix ‘A’) offers standardization and adaptability, addressing applications from distribution (as primary protection) to transmission (as back-up protection solution). A withdrawable design with 4”, 6”, and 8” case sizes for reduced space applications and MIDOS 4mm heavy-duty terminals for DC and AC terminations are central to its design. Advanced communications with support for up to two Ethernet ports, and optional redundancy protocols (RSTP or PRP/HSR) offer easy integration with substation automation systems for increased situational awareness. Scalable binary I/O and trip circuit supervision can coexist in a single package for demanding applications. Powerful graphical logic allows the user to customize the protection and control functions, program the opto-isolated binary inputs, relay outputs and LEDs.

Key features & benefits of this range include:

  • Phase and ground protection, including sensitive earth settable down to 1mA pick-up
  • Multi-stage independent protection elements, variety of curves in 4 setting groups
  • High impedance fault, load encroachment, switch onto fault and fault locator
  • Rate of change, full-scheme auto-reclose and synchrocheck, transient ground fault
  • Scalable hardware, covering the MIDOS case 20 (4 inch), 30 (6”) and 40TE (8”) models
  • Single Ethernet, PRP and HSR redundancy available
  • Certified for feeder and high impedance busbar applications
  • Two stage circuit breaker failure and breaker condition monitoring
  • Switchgear supervision including CT/VT, DC supply, full Trip Circuit Supervision
  • Switch control and status (up to 8), up to 2048 events and 15 disturbance records of 10.5 seconds each
P14D Functional Block Diagram
P14D functional block diagram
ANSI® Device Numbers & Functions
Device NumberFunction
25Check Synchronizing
27Phase and Line Undervoltage
27VPositive Sequence Undervoltage
32Phase Directional Power
37Undercurrent
46Negative Sequence Overcurrent
47Negative Sequence Overvoltage
49Thermal Overload
50/27Switch-on to Fault
50Phase Definite Time Overcurrent
51Phase Inverse-Time Overcurrent
52Breaker and Isolator Control
59Phase and Line Overvoltage
59VPositive Sequence Overvoltage
Device NumberFunction
dv/dtRate of Change of Voltage
67Directional Phase Overcurrent
68Inrush Blocking
YNNeutral Admittance
79Autoreclose
86Latching/Lockout Contacts
87High-Impedance Busbar Differential
21BLLoad Encroachment/Blinder
21FLFault Locator
32SSensitive Power
46BCBroken Conductor
49SRSilicon Rectifier Thermal
50BFCB Failure
50NEarth Fault Definite Time Overcurrent
51NNeutral/Ground IDMT Overcurrent
SEFSensitive Earth Fault, I cos and I sin
51RVoltage Restrained Overcurrent
Device NumberFunction
51VVoltage Controlled Overcurrent
PSLProgrammable Logic
CLPCold Load Pick Up
59NNeutral Voltage Displacement
HIFHigh-Impedance Downed Conductor
64NRestricted Earth Fault
67NDirectional Neutral/Ground Overcurrent
67WWattmetric Earth Fault (PWH)
81df/dtRate of Change of Frequency
81OOverfrequency
81RLoad Restoration
81UUnderfrequency
81VUndervoltage Blocking
CTS/VTSCT and VT Supervision
27/59DCBattery Voltage Monitoring
TGFDTransient Ground Fault

Advanced Communications

Two communication ports are standard: a rear port providing remote communications and a front USB port for substation operators for local device configuration and management.

Additionally up to two Ethernet ports can be ordered to achieve Ethernet communication redundancy.

Supported Communication Protocols Include:
  • Courier / K-Bus
  • Modbus
  • IEC 60870-5-103
  • DNP 3.0 (RS485 serial or Ethernet)
  • IEC 61850 Ed.1 (100 Mbit/s Ethernet)
  • IEC 61850 Ed. 2 and with IEC 60870-5-103 or Courier/K-Bus protocols available for concurrent serial connection
  • Redundant Ethernet protocols PRP, HSR and RSTP also available with dual RJ45 or dual fiber media
Flexible Hardware Platform
  • Space-saving 4U height and 20TE (4"), 30TE (6") or 40TE (8") case sizes
  • Wide choice of opto-isolated binary inputs and output relays
  • Binary inputs ESI 48-4 EB2 compliant – avoids spurious pickup from induction on field wiring
  • High density I/O with up to 13 inputs & 12 outputs
  • N/O (Form A) and N/C (Form B) watchdog contacts
  • Field upgradeable to change the relay model avoiding costly hardware change

The front-panel interface allows direct IED interaction. Integrated user function keys and tri-color programmable LEDs provide a cost-effective solution for control and annunciation.

Intuitive Front Panel Interface
MiCOM S1 Agile Software Toolsuite
  • Simplified configuration file creation and management, following the substation topology
  • Ethernet and IEC 61850 configuration, including SCL import and export
  • Programmable logic, menu text and IDMT curve profiles
  • Setting conversion from MiCOM P20 series and K-series to P40 Agile Scalable version
  • Events and disturbance record extraction and viewing
MiCOM agile S1 software toolsuite

K-Series to P40 Agile Retrofit Upgrade

Many distribution utilities have a large installed base of 1st generation numerical K-series relays. A fast retrofit upgrade is required to replace with modern P40 Agile relays, in the minimum of downtime.

The new relays need zero or minimal configuration as the K-series “as-fitted” settings are extracted and automatically converted to match the P40 Agile Scalable relays. Configuration and injection testing is done away from the destination feeder, in a spare case. The device is pin-to-pin compatible with the legacy relay case which is left intact - no wiring is disturbed, and the feeder outage time is less than 5 minutes.
K Series - Legacy

K-series retrofit Minimum downtime is needed to retrofit upgrade from K-Series to P40 Agile relays

CDG to P40 Agile retrofit

The Agilefit CDG retrofit solution** enables customers to replace their CDG overcurrent and/or earth fault relays with a P14N relay to obtain the latest benefits of P40 Agile. This retrofit kit provides a pre-wired cradle allowing the P14N relay to slide into the existing CDG relay case. The AgileFit CDG retrofit includes a P14NB or P14NZ relay equipped with standard earth CT or SEF CT input and an RS485 rear communications port. Use the Agilefit CDG retrofit kit model number and wiring diagram to identify which inputs and outputs are applicable to the delivered variant.

Key Benefits of Retrofit
  • Complete protection, control and monitoring of feeders
  • Wider setting range
  • Front USB port for rapid access
  • Harsh environmental coating as standard
  • Easy installation – retrofit kit slides into existing CDG case
  • Minimal impact on wiring, downtime merely minutes
3D horizontal CDG Retrofit example ** Please contact local sales representative for discussing your site specific requirements

MCGG, MIDOS and Modulex retrofit

GE Vernova’s application and services teams are adept in providing retrofit solutions for our installed base of former English Electric, AEI, Chamberlain & Hookham, GEC Measurements, FIR, AREVA and GE VERNOVA-branded devices. In particular, the 4U MIDOS case format of P40 Agile Enhanced assists in refurbishment of MCGG, METI, KCGG, KCEG, KCGU, KCEU, KVFG, KMPC, KAVS, KAVR100, KVTR, Modulex MX3 models and first-generation MiCOM. Retrofit of PBO and IAC relays is eased if the P40 Agile Enhanced (compact) model is selected for its shallow depth, extending less than 160mm behind the panel.

The Multilin F650 has been designed for the protection, control and automation of feeders or related applications. The Multilin F650 feeder protection relay provides high speed protection and control for feeder management and bay control applications, and comes with a large LCD and single line diagrams that can be built for bay monitoring and control for various feeder arrangements including ring-bus, double breaker or for breaker and half.

Multilin F650

Cost effective protection, automation and control of distribution feeders

The Multilin F650 has been designed for the protection, control and automation of feeders or related applications. The Multilin F650 feeder protection relay provides high speed protection and control for feeder management and bay control applications, and comes with a large LCD and single line diagrams that can be built for bay monitoring and control for various feeder arrangements including ring-bus, double breaker or for breaker and half.

Key Features

  • Time, instantaneous & directional phase, neutral, ground and sensitive ground overcurrent
  • Manual close with cold load pickup control, Forward Power and Directional Power Units
  • Load encroachment supervision
  • Wattmetric ground fault detection
  • Positive and negative sequence based over/under voltage elements
  • 2nd Harmonic restraint
  • CT Supervision
  • Four-shot autorecloser with synchronism check
  • Trip circuit supervision, breaker control and
    breaker failure
  • Frequency protection (rate of change and six
    stages of under and over frequency)
  • Broken conductor and locked rotor
  • Programmable digital inputs and outputs
  • 6 Setting Groups
F650 Block Diagram

Protection & Control

The F650 feeder protection relay provides high speed protection and control for feeder management and bay control applications, including:

25Synchrocheck
27/27XBus/Line Undervoltage
32Sensitive Directional Power
32FPForward Power
32NWattmetric zero-sequence directional
46Negative Sequence Time Overcurrent
47Negative Sequence Voltage
48Blocked Rotor
49Thermal Image - overload protection
50 BFBreaker Failure
50PH/PLPhase Instantaneous Overcurrent (High/Low)
50NNeutral Instantaneous Overcurrent
50GGround Instantaneous Overcurrent
50SGSensitive Ground Instantaneous Overcurrent
50IGIsolated Ground Instantaneous Overcurrent
51NNeutral Time Overcurrent
51GGround Time Overcurrent
51SGSensitive Ground Time Overcurrent
51PH/VVoltage Restraint Phase Time Overcurrent
51PL/V 
59/59XBus/Line Overvoltage
59NH/NLNeutral Overvoltage - High/Low
67PPhase Directional Overcurrent
67NNeutral Directional Overcurrent
67GGround Directional Overcurrent
67SGSensitive Ground Directional Overcurrent
79Autorecloser
81 U/OUnder/Over Frequency Broken Conductor Detection
81RFrequency Rate of Change
VTFFVT Fuse Failure Detection
 Load Encroachment

Key Features
  • Fault locator, fault and event recorder
  • Comprehensive breaker monitoring
  • High resolution oscillography and Data Logger, with programmable sampling rate
  • Metering: V, I, Hz, W, VA, PF
  • Demand: Ia, Ib, Ic, Ig, Isg, I2, MW, MVA
  • Breaker Arcing Current (I2t)
  • Fault Locator
Monitoring & Metering

The F650 provides advanced monitoring and metering that includes:

Current Transformer Failure

In event of abnormal behaviour of the CT or a loss of phase the F650 detects a change in zero sequence current to initiate a CT failure event and an output that can be used to block critical protection functions. This feature can be inhibited either by zero sequence voltage, ground /sensitive ground current.

2nd harmonic inhibit

The F650 provides 2nd harmonic detection that can be used to block sensitive elements, especially during transformer energization. The setting can be based on any phase, any two phases, all three phases or an average of the 3 phases.

VT Fuse Failure

Use the VT Fuse Failure feature to issue an alarm and/or to block voltage driven protection functions that can operate incorrectly due to an abrupt partial or total voltage loss. This loss is caused by the voltage transformers secondary circuit protection fuse failure. Different methods are used to detect the different types of VT fuse failure.

Trip Circuit Monitoring

F650 can be used to monitor the integrity of both the breaker trip and closing coils and circuits. The supervision inputs monitor both the battery voltage level, while the outputs monitor the continuity of the trip and/or closing circuits, by applying a small current through the circuits.

Basic Metering

Ia, Ib, Ic, Ig, Isg, Va, Vb, Vc and Vx signals are available locally and remotely and can be stored in the oscillography record or data logger.

Event Recording and Oscillography

The F650 is capable of storing 479 or 512 (depending on the selected model) time-tagged events (1 ms tagging), to help with troubleshooting. The trigger point, the channels, and sampling rate of the oscillography files are user programmable features. Up to five seconds at maximum sample rate can be stored.

Advanced Communications

The F650 incorporates the industry-leading communication technologies making it one of the easiest and flexible feeder protection relays for use and integration into new and existing infrastructures. The F650 provides optional Parallel Redundancy Protocol (PRP), High Availability Seamless Ring (HSR) (IEC 62439-3) and also Rapid Spanning Tree Protocol (RSTP) (IEEE 802.1D) to increase network availability and reliability for critical applications.

The F650 includes up to three communication ports that operate simultaneously. Redundant ports are also available for special applications.

The F650 supports popular industry leading standard protocols enabling easy, direct integration into electrical SCADA and HMI systems. The protocols supported by the F650 include:

  • IEC 61850 Edition 2
  • DNP 3.0
  • Modbus RTU
  • Modbus TCP/IP
  • IEC 60870-5-103 and IEC 60870-5-104
  • PRP & HSR (IEC 62439-3)
  • RSTP (IEEE 802.1D)
  • IEEE 1588 (PTP) for time synchronization

The F650 provides integration with 61850 standard edition 2. IEC 61850 allows for the seamless connection of IEDs from multiple vendors. In addition to device interoperability, these protocols are designed to control the substation via a LAN instead of through discrete wiring to an RTU.

Example of redundant HSR and PRP Architecture

Redundancy protocols (PRP and HSR) can be used for various networking architectures including combined PRP/HSR topologies.

PRP / HSR ring networks

EnerVista Software

The EnerVista Suite is an industry-leading set of software programs that simplifies every aspect of using the F65 relay. The EnerVista suite provides all the tools to monitor the status of your the protected asset, maintain the relay, and integrate information measured by the F650 into DCS or SCADA monitoring systems. Convenient COMTRADE and Sequence of Events viewers are an integral part of the 650 Setup software included with every F650 relay, to carry out postmortem event analysis to ensure proper protection system operation.

The 650 Logic Configuration software is a powerful programming logic engine that provides the ability to create customized protection and control schemes thereby minimizing the need, and costs associated with auxiliary components and wiring.

650 logic configuration is a powerful programmable logic engine that provides the ability to create customized protection and control schemes