GE Multilin C60TG3HLH Breaker Protection and Control Relay

Product Description

The GE Multilin C60TG3HLH is a high-performance breaker protection and control relay designed for modern transmission and distribution substations. It provides comprehensive protection, monitoring, and automation for circuit breakers while supporting complex busbar configurations, including breaker‑and‑a‑half and ring bus schemes. Moreover, its modular design ensures seamless integration within the Universal Relay (UR) family, enabling flexible deployment across diverse substation applications. This relay enhances system reliability, reduces maintenance needs, and streamlines substation automation workflows.

Key Features

• Complete breaker protection with fast failure detection to minimize downtime.

• Trip circuit supervision and synchronism check functions ensure operational safety.

• Programmable FlexLogic™ allows custom automation for complex substation schemes.

• Multiple digital and analog inputs/outputs for accurate monitoring and control.

• High-speed communication interfaces, including IEC 61850, Modbus, DNP3, and Ethernet.

• Rugged design suited for harsh industrial environments, operating from –40 °C to +70 °C.

Technical Specifications

• Protection Functions: Breaker failure protection, trip circuit monitoring, synchronism check, reclosing logic.

• Control Functions: Breaker open/close control, dual-bus interlocking schemes, FlexLogic™ automation.

• Inputs/Outputs: Multiple digital I/Os, analog inputs for CT signals.

• Communication Protocols: IEC 61850 Edition 2, Modbus, DNP3, RS485, Ethernet.

• Execution Speed: Fast, deterministic programmable logic execution for substation automation.

• Mounting: Modular rack within UR chassis.

• Operating Temperature: –40 °C to +70 °C.

Typical Applications

• Transmission and distribution substations requiring complex busbar configurations.

• Systems needing integrated breaker failure protection and trip supervision.

• Substations leveraging SCADA or IEC 61850-based automation.

• Automation schemes involving dual breakers or ring bus configurations.

FAQ

Q: Can the C60TG3HLH relay integrate with existing SCADA systems?
A: Yes, it supports multiple protocols including IEC 61850, Modbus, and DNP3 for seamless integration.

Q: What busbar configurations does this relay support?
A: It supports breaker‑and‑a‑half, ring bus, and other complex configurations.

Q: Is the relay suitable for extreme temperatures?
A: Yes, it operates reliably between –40 °C and +70 °C.

Q: How does FlexLogic™ enhance substation automation?
A: FlexLogic™ allows custom programmable automation to implement interlocks, sequences, and complex control logic.