Multilin C30
Controller System
The C30 controller system is a programmable logic controller for performing substation or bay automation that can also be used for expanding the I/O capability of protection devices and replacing Sequence of Event (SOE) recorders. The C30 provides fast deterministic execution of programmable logic with I/O capabilities far above an average protection relay.
Key Benefits
Multilin C30
Controller System
The C30 controller system is a programmable logic controller for performing substation or bay automation that can also be used for expanding the I/O capability of protection devices and replacing Sequence of Event (SOE) recorders. The C30 provides fast deterministic execution of programmable logic with I/O capabilities far above an average protection relay.
Key Benefits
New and Enhanced Communication Capabilities
- 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)
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)
Extended Oscillography Records
- 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
New and Enhanced Protection and Control Functionality
- Expanded Bay Controller Capabilities – providing a one box solution (FW 7.6x)
Key Benefits
- Programmable logic, timers, counters
- Distributed logic, remote I/O expansion
- User-definable protection elements
- Up to 120 digital input and 72 digital outputs
- Transducer I/Os (RTD, dcmA)
Protection & Control
The C30 controller system is a substation hardened device designed to perform substation control logic that can also expand the I/O capability of protection devices and replace existing Sequence of Events (SOE) Recorders. The C30 provides fast and deterministic execution of programmable logic with I/O capabilities far above an average protection relay. Graphical programming tools, supported by a library of logic operators, make the C30 simple to use and configure. Using high-speed peer-to-peer communications for inter-device messaging, the C30 can also accept signals and commands from other protection and control devices at a fraction of the cost of hard-wiring these signals. Control, automation, I/O expansion and data gathering are ideally suited for the C30 in the following applications:
- Bay control
- Substation automation
- Remote I/O
The C30 is a complete solution for controlling and monitoring substation devices and can easily be connected directly into DCS or SCADA monitoring and control systems like Viewpoint Monitoring as shown.
Key Features
- 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 C30 configurations
Monitoring & Diagnostic
The C30 provides high resolution measuring of the status of external devices wired to its contact inputs. The changing of a contact input status can be measured and time-stamped with a 0.5ms resolution, making the C30 ideal for bay or substation Sequence of Events recording.
Advanced Automation
The C30 incorporates advanced automation features including powerful FlexLogic™ programmable logic, peer-to-peer communications and SCADA capabilities that far surpass what is found in the average PLC or controller. The C30 integrates seamlessly with other UR relays to extend the I/O capabilities and perform complete bay management and control.
FlexLogic™ allows for the creation of customized C30 substation control schemes that include receiving interlock and lockout functionality using locally measured inputs, and receiving information received from external devices through communications.
Key Features
- 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 C30 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 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 C30 supports the most popular industry standard protocols enabling easy, direct integration into DCS and SCADA systems.
- 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 Embedded IEC 61850
Use the C30 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.
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
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.
Certified Security
UR devices are industry-leading with 3rd party cyber security certification such as: Wurldtech Achilles Level-1 for network resilience and NIST FIPS-140-2 for all encryption components.
EnerVista™ Software
The EnerVista suite is an industry-leading set of software programs that simplifies every aspect of using the C30 protection 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 C30relay 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
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Multilin C650
Bay Control & Monitoring System
Substation hardened, the Multilin™ C650 has been designed to provide control, monitoring, and automation for a wide range of applications including bay control and monitoring in electrical substations. With high-density I/O capable of supporting up to 192 programmable digital inputs, the C650 can also be used to extend the I/O capability of new or existing protection and control relays. With powerful and deterministic programmable logic, advanced communications and metering capabilities ,the C650 is flexible, cost-effective and reliable solution for substation control.
Multilin C650
Bay Control & Monitoring System
Substation hardened, the Multilin™ C650 has been designed to provide control, monitoring, and automation for a wide range of applications including bay control and monitoring in electrical substations. With high-density I/O capable of supporting up to 192 programmable digital inputs, the C650 can also be used to extend the I/O capability of new or existing protection and control relays. With powerful and deterministic programmable logic, advanced communications and metering capabilities ,the C650 is flexible, cost-effective and reliable solution for substation control.
Substation Control
For substation automation implementations, along with high density I/O, the C650 provides high speed control functions including four-shot autoreclose for three-pole tripping schemes, and synchrocheck for circuit supervision.
Functional Block Diagram
ANSI Device Numbers & Functions

Typical Wiring Diagram
Automation
Advanced automation capabilities enabling switchgear interlocking applications.
The C650 incorporates advanced automation features that replace multiple devices with a single unit and includes powerful programmable logic, communications, and SCADA capabilities that far surpass what is found in the average controller relay. The C650 provides seamless integration with other GE Vernova Multilin devices for comprehensive system automation and control.
Inputs and Outputs
The C650 offers a variety of different I/O configurations based on user’s need. A choice of 16 to 192 inputs and 0 to 48 outputs are available. Digital inputs may be user defined with a separate debounce and chatter time. Programmable “quasi“ analog input levels allow the use of different voltage levels in the same model via setting the requested thresholds. EnerVista software allows easy configuration of all the interlocking and switching sequences. A graphic HMI interface provides access to monitoring, metering and alarm panel screens.
Virtual Inputs/Outputs
Use virtual inputs and outputs in conjunction with the programmable logic capabilities of the C650 for unusual applications involving interlocks, blocking, or supervisory functions, to minimize the requirement for auxiliary components and wiring while making more complex schemes possible. The virtual inputs and outputs are digital signals associated with the C650 internal logic. Virtual inputs include signals generated remotely via communications. The virtual outputs are outputs of programmable logic equations used to customize the device. Virtual outputs can also serve as inputs to programmable logic equations.
Transducer Inputs
dcmA inputs are available to monitor system parameters such as temperature, vibration, pressure, wind speed, and flow.
Remote I/O
The remote I/O feature provides a means of sharing digital point state information between C650s or other IEC61850 compliant IEDs or controllers. The remote outputs interface seamlessly to the remote inputs of other C650 devices via the IEC61850 GSSE messaging. User secure peer-to-peer communications to develop complex schemes in distributed logic and I/Os.
Advanced Communications
The C650 incorporates 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 C650 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 C650 supports industry leading, standard protocols enabling easy, direct integration into electrical SCADA and HMI systems. The protocols supported includes:
- IEC 61850 Edition 2
- DNP 3.0
- Modbus RTU & TCP/IP
- IEC 60870-5-104
- PRP & HSR (IEC 62439-3)
- RSTP (IEEE 802.1D)
- IEEE 1588 (PTP) for time synchronization
The C650 provides integration with 61850 standard edition 2 devices. 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 can be used for various networking architectures including combined PRP / HSR technologies.
Redundant HSR and PRP architecture capabilities
EnerVista Software
The EnerVista Suite is an industry - leading set of software programs that simplifies every aspect of using the C650 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 C650 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 C650 relay, to carry out postmortem event analysis to ensure proper protection system operation.
C650 Logic Configuration is the powerful programming logic engine that provides the ability of creating customized protection and control schemes thereby minimizing the need, and the associated costs, of auxiliary components and wiring.
½ Rack User Interface
A choice of text or graphic display, and up to five configurable keys are available for frequently performed control functions. Up to 15 programmable LEDs are available. The C650 can incorporate (option “N” for the second position of the ordering code) a
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Multilin C60/C95
C60 Breaker Monitoring and Control / C95 Bay Control Unit for Substation and Industrial Automation
The C60 breaker and C95 bay controllers are a substation-hardened-devices that provide a complete integrated package for the protection, control, and monitoring of circuit breakers or bay. The C60 and C95 support dual-breaker busbar configurations such as breaker-and-a-half or ring bus arrangements. Signals from up to 4 sets of CT’s can be brought into the C60/C95 via conventional wiring or process bus for internal summation, which is advantageous by still having the individual currents available for metering and the additional protection elements that operate on individual currents.
Multilin C60/C95
C60 Breaker Monitoring and Control / C95 Bay Control Unit for Substation and Industrial Automation
The C60 breaker and C95 bay controllers are a substation-hardened-devices that provide a complete integrated package for the protection, control, and monitoring of circuit breakers or bay. The C60 and C95 support dual-breaker busbar configurations such as breaker-and-a-half or ring bus arrangements. Signals from up to 4 sets of CT’s can be brought into the C60/C95 via conventional wiring or process bus for internal summation, which is advantageous by still having the individual currents available for metering and the additional protection elements that operate on individual currents.
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)
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)
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
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
New and Enhanced Protection and Control Functionality
- New Inrush detection elements (FW 8.0)
- Expanded Bay Controller Capabilities – providing a one box solution (FW 7.6x)
Key Benefits
- Auto-reclose and breaker failure
- Synchronism check
- Phase and auxiliary undervoltage
- Neutral and auxiliary overvoltage
- Phase, ground and neutral overcurrent
- Sensitive directional power
- Dual-breaker control
- Optional 2 x PMU
- Dedicated harmonic-inrush detection
Protection & Control
The C60 breaker and C95 bay controllers are a substation-hardened-devices that provides a complete integrated package for the protection, control, and monitoring of circuit breakers or bays. The C60/C95 support dual-breaker busbar configurations such as breaker-and-a-half or ring bus arrangements. Signals from up to 4 sets of CT’s can be brought into the C60/C95 for internal summation which is advantageous by still having the individual currents available for metering and additional protection elements that operate on individual currents.
The C60/C95 provide fast and deterministic execution of programmable logic and extensive I/O options that are necessary for substation automation applications.
All of the necessary control logic functions are available for creating automated breaker control schemes such as the popular main-tie-main scheme using a single C60 / C95 device.
Functional Block Diagram

ANSI Device Numbers & Functions
| Device Number | Function |
|---|---|
| 25 | Synchrocheck |
| 27P | Phase Undervoltage |
| 27X | Auxiliary Undervoltage |
| 32 | Directional Power |
| 49 | Thermal Overload |
| 50BF | Breaker Failure |
| 50DD | Disturbance Detector |
| 50G | Ground Instantaneous Overcurrent |
| 50N | Neutral Instantaneous Overcurrent |
| 50N BF | Neutral Instantaneous Overcurrent, Breaker Failure |
| 50P | Phase Instantaneous Overcurrent |
| 51G | Ground Time Overcurrent |
| 51N | Neutral Time Overcurrent |
| 51P | Phase Time Overcurrent |
| 52 | AC Circuit Breaker |
| 59N | Neutral Overvoltage |
| 59P | Phase Overvoltage |
| 59X | Auxiliary Overvoltage |
| 79 | Autoreclose |
| 81O | Overfrequency |
| Harmonic/Inrush detection |
FlexLogic™ allows for the creation of customized C60 substation control schemes that include receiving trip and close commands from other devices and creating logic to replace the need for external lockout relays.
FlexLogic™ allows for the creation of customized C60 substation control schemes that include receiving trip and close commands from other devices and creating logic to replace the need for external lockout relays.
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 C60/C95 provide 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 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 C60/C95 support the most popular industry standard protocols enabling easy, direct integration into DCS and SCADA systems.
- IEC 61850-9-2LE/IEC 61869 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 Embedded IEC 61850
Use the C60/C95 with integrated IEC 61850 to lower costs associated with breaker or bay 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.
The C60’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 C60 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 C60 / C95 controllers. The EnerVista™ suite provides all the tools to monitor the status of the protected asset, maintain the relay, and integrate information measured by the C60/C95 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
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Controllers
Controllers
Multilin C60
The C60 provides a complete integrated package for the protection, control, and monitoring of circuit breakers. The C60 supports dual-breaker busbar configurations such as breaker-and-a-half or ring bus arrangements. Signals from up to 4 sets of CT’s can be brought into the C60 for internal summation.
Multilin C650
The C650 is a flexible, substation hardened, relay grade programmable logic controller. With metering and advanced communications capabilities, it is suitable for a wide range of applications. Its ability to support up to 192 digital inputs means that the C650 can also be used to extend the I/O capability of new or existing protection and control relays.
Not finding the controller product that you are looking for? View legacy controllers
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ET-16 Light Emitting Diodes
The ET-16 Light Emitting Diodes (LED's) are designed for application on control panels up to and including a 1/4 inch thickness. This assembly economizes on space and permits ease of replacement for bulbs and resistors.
Features & Benefits
- 100,000 Hour Life
- Reduced Heat
- Resistance to Shock & Vibration
- Cost Savings
- No Cold Filament Inrush Current
ET-16 Light Emitting Diodes
The ET-16 Light Emitting Diodes (LED's) are designed for application on control panels up to and including a 1/4 inch thickness. This assembly economizes on space and permits ease of replacement for bulbs and resistors.
Features & Benefits
- 100,000 Hour Life
- Reduced Heat
- Resistance to Shock & Vibration
- Cost Savings
- No Cold Filament Inrush Current
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ET-16/17 Indicating Lamps
The ET-16 (Incandescent) and ET-17 (Neon) indicating lamps are designed for application on switchboard panels up to and including 1/4-inch thickness. The lamps economize on space and permit easy replacement of bulb and resistor.
Features & Benefits
- Simple "push-twist" type plug
- GE Vernova extra-long-life bulbs
- Terminals are readily available
- Caps are available in various colors (9 for ET-16; 3 for ET-17)
- The ET-16 is also available for dimbright applications
ET-16/17 Indicating Lamps
The ET-16 (Incandescent) and ET-17 (Neon) indicating lamps are designed for application on switchboard panels up to and including 1/4-inch thickness. The lamps economize on space and permit easy replacement of bulb and resistor.
Features & Benefits
- Simple "push-twist" type plug
- GE Vernova extra-long-life bulbs
- Terminals are readily available
- Caps are available in various colors (9 for ET-16; 3 for ET-17)
- The ET-16 is also available for dimbright applications
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EB-1/2/4 Terminal Boards
The EB-1 is a one piece molded terminal board. Each is equipped with binding screws for circuit wire connections and a white marking strip for circuit identification. The EB-2 is of the same basic construction and dimensions as the EB-I except that clamp (pressure) type connectors are furnished for circuit wire connections. Both the EB-1 and EB-2 will accommodate wires up to and including Number 4.
EB-1/2/4 Terminal Boards
The EB-1 is a one piece molded terminal board. Each is equipped with binding screws for circuit wire connections and a white marking strip for circuit identification. The EB-2 is of the same basic construction and dimensions as the EB-I except that clamp (pressure) type connectors are furnished for circuit wire connections. Both the EB-1 and EB-2 will accommodate wires up to and including Number 4.
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EB-25/26/27 Terminal Boards
The EB-25, -26, and -27 terminal blocks are molded one piece design available in 4, 6, and 12 points.
They are furnished with washer-less head binding screws (#10-32) for circuit wire connections. The blocks are supplied with a black marking strip with white numbers on one side, and white unmarked on the reverse side for circuit identification. To mount the terminal block, drill for a No. 10 screw. The board will accommodate No. 18 to No. 10 inclusive wire sizes.
EB-25/26/27 Terminal Boards
The EB-25, -26, and -27 terminal blocks are molded one piece design available in 4, 6, and 12 points.
They are furnished with washer-less head binding screws (#10-32) for circuit wire connections. The blocks are supplied with a black marking strip with white numbers on one side, and white unmarked on the reverse side for circuit identification. To mount the terminal block, drill for a No. 10 screw. The board will accommodate No. 18 to No. 10 inclusive wire sizes.
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Tripping and Blocking Rectifiers
The medium-current rectifiers with necessary "heat sinks" (for heat dissipation) and surge capacitors, are mounted in a molded case with provision for surface mounting or mounting on the back of any GE Vernova drawout relay case for switchgear applications. It is available with a single rectifier or with double rectifiers. Both side include mounting plate.
The low-current rectifiers are mounted on a simple insulated base to provide ease of mounting and have a protective plate for mechanical protection of the individual rectifiers.
Tripping and Blocking Rectifiers
The medium-current rectifiers with necessary "heat sinks" (for heat dissipation) and surge capacitors, are mounted in a molded case with provision for surface mounting or mounting on the back of any GE Vernova drawout relay case for switchgear applications. It is available with a single rectifier or with double rectifiers. Both side include mounting plate.
The low-current rectifiers are mounted on a simple insulated base to provide ease of mounting and have a protective plate for mechanical protection of the individual rectifiers.
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RTT Desktop Test Set
The RTT Desktop Test Set is the ideal tool for engineers, technicians, consultants, and integrators that use relays, power meters, and PLC's on a regular basis. With the ability to provide single phase voltage and current, drive digital inputs, and control RTD's, the RTT is the ideal tool for providing hands-on training of power system devices or testing and validating the configuration of Relays, Meters and Programmable Logic Controllers.
RTT Desktop Test Set
The RTT Desktop Test Set is the ideal tool for engineers, technicians, consultants, and integrators that use relays, power meters, and PLC's on a regular basis. With the ability to provide single phase voltage and current, drive digital inputs, and control RTD's, the RTT is the ideal tool for providing hands-on training of power system devices or testing and validating the configuration of Relays, Meters and Programmable Logic Controllers.