Manufacturing for GXS has been discontinued.  As an alternative, please refer to 850 or P94V.

GXS Automatic Synchronizing Relay - Legacy

Manufacturing for GXS has been discontinued.  As an alternative, please refer to 850 or P94V.

Manufacturing for this product has been discontinued. As an alternative, please refer to the 3 Series relays.

GSY Mho Distance Relay - Legacy

Manufacturing for this product has been discontinued. As an alternative, please refer to the 3 Series relays.

Supply of Genesis Software for the DDS Family of products has been discontinued.

Genesis Software is comprised of multiple tools for viewing & configuring settings, and viewing oscillography data in graphical form. It is used in the following DDS Family products:

Genesis Software - Legacy

Supply of Genesis Software for the DDS Family of products has been discontinued.

Genesis Software is comprised of multiple tools for viewing & configuring settings, and viewing oscillography data in graphical form. It is used in the following DDS Family products:

GE Vernova Communicator is an easy-to-use software application to setup and maintain EPM meters as well as view data and generate reports to support analysis. It provides advanced visualization functionality including graphing/trending values; viewing waveforms/log records; and generating customizable reports. Furthermore, with MeterManager, meters can be grouped together, meter diagnostics and status can be determined, and data can be automatically retrieved at intervals for report generation.

GE Vernova Communicator

Advanced Setup, Logging, Visualization, and Analysis Software for EPM Meters

GE Vernova Communicator is an easy-to-use software application to setup and maintain EPM meters as well as view data and generate reports to support analysis. It provides advanced visualization functionality including graphing/trending values; viewing waveforms/log records; and generating customizable reports. Furthermore, with MeterManager, meters can be grouped together, meter diagnostics and status can be determined, and data can be automatically retrieved at intervals for report generation.

Key Benefits

  • User-friendly software interface for easy setup and commissioning of EPM meters
  • Simplified and accurate data collection and presentation of key, real-time collected meter information such as voltage, current, power and energy, time of use, power quality, harmonics, waveforms, alarm/limits, and I/O status
  • Support for integration with other software packages with ODBC-compliant database structures
  • Two versions – GE Vernova Communicator for setup and basic data visualization and GE Vernova Communicator (Licensed) for meter system setup, automated data retrieval, and advanced visualization and analysis

Applications

  • View and compare multiple values, circuits, and waveforms from one or more events
  • Easily zoom/pan, mark, and add annotations to waveform records for detailed analysis
  • Baseline and monitor data for impact and performance reviews
FEATUREGE VERNOVA COMMUNICATORGE VERNOVA COMMUNICATOR PROFESSIONAL (LICENSED)
Setup and configure GE Vernova EPM meters

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Database storage of collected information for SQL searches and data mining

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View basic charts and graphs; basic power quality waveform viewer

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Auto-collect data using MeterManager automation server tools

 

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Detect installation and quality of service issues

 

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Create and email spreadsheet reports automatically on a set schedule

 

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Generate PQDIF, COMTRADE, and HHF files

 

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Integration to GE Vernova Energy Aggregator – Energy dashboard/reporting

 

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view-real-time-waveform View Waveform Data

View Real-Time Data

GE Vernova Communicator connects to EPM Meters to view real-time data remotely and safely. Examples of data that can be viewed include voltage, current, power, and energy; time of use and accumulations; power quality; harmonic magnitudes; real-time waveform scopes; alarms and limits; max. and min. for each parameter; and I/O device information.

charting-graphing Visualize/Trend Energy Data

View Logged Data

The Log Viewer provides charting and graphing using database-driven, normalized data from GE Vernova EPM Meters. The charts and graphs provide concise visualization to help interpret retrieved data support analysis.

Features include:

  • Tabular data format to support spreadsheets
  • Multi-pen charting and graphing
  • View data by month, day, or year
  • Plotted max. and min. values
  • Zoom and pan of graphs
  • Cut/paste functionality
advanced-power-quality-visualization-web View CBEMA and Other Power Quality Indices

Advanced Power Quality Visualization, Charting, and Graphing

GE Vernova Communicator supports advanced visualization of power quality information in various industry standard formats including a scatter graph, providing CBEMA plotting information. The CBEMA plot gives definition to the severity of events and their effect on equipment. For example, if multiple events fall outside the CBEMA tolerances, the monitored equipment may be damaged. Furthermore, visualizations such as 3D plots and histograms with frequency and severity of power quality events can also be shown.

  • View ITIC, Semi F47, CBEMA, and other industry-standard graphs
  • View time waveform events using millisecond resolution
  • Sort data by fault type
  • Compare information from circuits
  • Review impact of changes to protective equipment
  • Monitor and analyze performance metrics
  • Conduct post/forensic analysis of events
  • View cycle-by-cycle RMS trends
view-waveform-web Analyze Waveform Records

View Waveform Records

GE Vernova Communicator provides easy-to-use visualization of waveform data for fast and simple analysis. Various views illustrate stored information graphically such as phasors for easy troubleshooting, as well as waveforms of events caused by power quality problems, faults, transients, and other conditions.

Features include:

  • View, zoom/pan, and compare multiple waveforms from one or more events
  • Conduct harmonic analysis of waveform data using harmonic magnitudes, peak value, and RMS readings per cycle
  • Add databased annotations to waveform records

status-meters Group and see status of meters
reports Configure automatic reports

Meter Management System

GE Vernova’s MeterManager is available with the GE Vernova Communicator Professional (Licensed) version and provides a comprehensive meter management system, with report generation, and data collection for up to 1,200 Ethernet-connected meters.

Automated Status, Report Generation, and Export

GE Vernova MeterManager’s Report Exporter provides design of customized reports of meter data. Reports can be generated for one or more meters and can be set up for automatic report generation at specific intervals (e.g., hourly, multi-hourly, daily, weekly, or monthly). Report Exporter can also export reports via email and upload reports via FTP to a central location for viewing.

System Requirements

 System Requirements
Supported Operating Systems
  • Windows 11® Operating System
  • Windows Server® 2012 R2
  • Windows Server® 2016
  • Windows Server® 2019
Memory
  • 16 GB RAM
Storage
  • 1TB
Other
  • 1440 x 768 display resolution
  • MS .NET Framework 4
 

The GDC is a current detecting relay with detection being made by means of voltage applied to a high impedance unit. These relays are provided with measuring elements and are used mainly for the detection of restricted ground faults in transformers and rotating synchronous and asynchronous machines.

Applications

  • Transformer circulating current protection circuits

GDC Current Detecting Relay - Legacy

The GDC is a current detecting relay with detection being made by means of voltage applied to a high impedance unit. These relays are provided with measuring elements and are used mainly for the detection of restricted ground faults in transformers and rotating synchronous and asynchronous machines.

Applications

  • Transformer circulating current protection circuits

Manufacturing for GCY has been discontinued. As an alternative,please refer to 3 Series or MIIFamily.

GCY Phase Packaged Directional-distance relay - Legacy

Manufacturing for GCY has been discontinued. As an alternative,please refer to 3 Series or MIIFamily.

Manufacturing for this product has been discontinued. As an alternative, please refer to the 3 Series relays.

GCX Phase Packaged Directional-distance Relay - Legacy

Manufacturing for this product has been discontinued. As an alternative, please refer to the 3 Series relays.

GE Vernova offers an industry-leading suite of multifunction servers, gateways, RTUs, and data concentrators for automating substation equipment and providing visibility to critical electrical assets found across the transmission and distribution power grids.

Gateways and RTUs

GE Vernova offers an industry-leading suite of multifunction servers, gateways, RTUs, and data concentrators for automating substation equipment and providing visibility to critical electrical assets found across the transmission and distribution power grids.

Multilin G100
Multilin G100

The G100 substation gateway offers a high-capacity, secure, modular, and substation-hardened set of hardware and software components designed to simplify the deployment, operation, and maintenance of automation systems – all in a compact form-factor for space constrained panels or cubicles.

More Info Multilin G100 Buy Now Multilin G100
Multilin G500
Multilin G500

The G500 substation gateway provides reliable and accurate collection of data from serial or LAN-based intelligent substation devices. It offers data logging, protocol conversion and runs automation applications, while consolidating functions such as HMI, Ethernet communications, time synchronization and cyber security features.

More Info Multilin G500 Buy Now Multilin G500

Multilin D20E
Multilin D20E 

The D20E is the next-generation input/output module for substation automation and SCADA RTU applications. It converts analogue and binary inputs to Ethernet signals using DNP3 or IEC 61850. It works perfectly with D20MX and G500.

More Info Multilin D20E Buy Now Multilin D20E
Multilin D.20 I/O Modules
Multilin D.20 I/O Modules 

D.20 I/O Modules are input/output modules for substation automation and SCADA RTU applications.

More Info Multilin D.20 I/O Modules Buy Now Multilin D.20 I/O Modules

Not finding the Gateway or RTU that you’re looking for? View legacy gateway & RTU products.

Manufacturing for this product has been discontinued, please refer to the 889 relay.

G650 - Legacy

Generator Protection and Control System

Manufacturing for this product has been discontinued, please refer to the 889 relay.

Communications icon
New and Enhanced Communication Capabilities
  • New process bus module supports IEC 61869 sample values, PTP master capabilities and SV switching (FW 7.9x)
  • New UR process bus modules supporting IEC61850-9-2LE Merging Units (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)
Communications icon
Cyber Security - CyberSentry UR (FW v7.xx)

CyberSentryTM enables UR devices to deliver full cyber security features that help customers to comply with cyber security requirements (NERC CIP, IEEE 1686, IEC 62443, etc):

  • Secured firmware upgrade: FW file includes hash code that enables authentication prior to being used for upgrading UR Relay (FW 7.9x)
Communications icon
Fully Compatible with IEC 61850-9-2LE or IEC61869 process bus schemes:
  • Can connect to up to 8 merging units over -9-2LE or 61869
  • Supports PRP, HSR, dual HSR and point-to-point process bus topology
  • Provides support for GE Vernova’s IEC 61850 HardFiber Process Bus Solution
Communications icon
Extended Oscillography Records (FW v7.xx)
  • Increased number of digital and analog channels (FW 7.90)
  • 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
Communications icon
New and Enhanced Protection and Control Functionality
  • New Inrush detection element (FW 8.0)
  • Expanded Bay Controller Capabilities – providing a one box solution (FW 7.6x)

Key Features

  • Overall unit differential including transformer
  • Restricted ground fault, thermal overload protection, directional, time, instantaneous, phase, neutral, negative sequence and ground overcurrent protection
  • Split-phase protection
  • Loss of excitation, overexcitation plus dedicated harmonic/inrush detection
  • Third harmonic neutral undervoltage
  • Generator unbalance
  • Reverse and low forward power
  • Accidental energization
  • Synchronism check
  • Phase sequence reversal for pumped storage

Protection & Control

The G30 generator protection system provides comprehensive protection for small to medium-sized steam, hydraulic and combustion-turbine generators as well as applications that have both the generator and transformer in the same zone of protection. The G30 is ideal for protecting single and multi-pole generators with single or split-phase winding configurations of generators. The G30 includes advanced automation and communication capabilities, extensive I/O options, and powerful fault recording features that can simplify fault and disturbance troubleshooting and minimize generator downtime. As part of the UR family, the G30 provides superior protection and control.

Functional Block Diagram
G30 Block Diagram
ANSI® Device Numbers & Functions

 

Device NumberFunction
24Volts Per Hertz
25Synchrocheck
27PPhase Undervoltage
27TNThird Harmonic Neutral Undervoltage
27XAuxiliary Undervoltage
32Sensitive Directional Power
40Loss of Field Relay
46Generator Unbalance
49Thermal Overload
50GGround Instantaneous Overcurrent
    
Device NumberFunction
50NNeutral Instantaneous Overcurrent
50PPhase Instantaneous Overcurrent
50SPSplit Phase Instantaneous Overcurrent
50/27Accidental Energization
51GGround Time Overcurrent
51NNeutral Time Overcurrent
51PVPhase Time Overcurrent with Voltage Restraint
59NPhase Overvoltage
59XAuxiliary Overvoltage
    
Device NumberFunction
59_2Negative Sequence Overvoltage
67_2Negative Sequence Directional Overcurrent
67NNeutral Directional Overcurrent
67PPhase Directional Overcurrent
81OOverfrequency
81RRate of Change of Frequency
81UUnderfrequency
81RGFRestricted ground fault
87GTGenerator/Transformer Differential
 Harmonic/Inrush detection

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 G30 configurations
Monitoring & Diagnostics
Monitoring & Diagnostics The G30 is the single point for protection, control, metering, and monitoring in one integrated device that can easily be connected directly into HMI or SCADA monitoring and control systems like Viewpoint Monitoring as shown.
Advanced Automation

The G30 incorporates advanced automation features including powerful FlexLogic™ programmable logic, communication, and SCADA capabilities that far surpass what is found in the average generator relay. The G30 integrates seamlessly with other UR relays for complete system protection, including unit and auxiliary transformers, and balance of plant protection.

FlexLogic™ diagram FlexLogic allows for the customization of the G30 to operate and control the breakers and other auxiliary devices needed to fit most generator 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, HSR or dual HSR support

Advanced Communications

The G30 provides advanced communications technologies for remote data and engineering access, making it the easiest and most flexible generator 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 G30 supports the most popular industry standard protocols enabling easy, direct integration into DCS and SCADA systems.

  • IEC 61850-9-2LE or IEC 61869 point-to-point or 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 G30 with integrated IEC 61850 to lower costs associated with generator 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 G30’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

The G30 can also connect to GE Vernova MU320 or third-party merging units using standard IEC 61869 or IEC 61850-9-2LE communication protocols.

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 G30 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 G30 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. Learn More

Enervista Software