C60TG3ALH GE Multilin | Substation Breaker Protection Relay

GE C60TG3ALH Breaker Protection and Control Relay – Product Description

Product Summary

The GE C60TG3ALH is a high-performance breaker protection and control relay from the GE Multilin C60 series. It integrates monitoring, metering, and automation into a single device, offering precise control for high-voltage circuit breakers. Moreover, the relay is optimized for dual-breaker busbar arrangements, including breaker-and-a-half and ring bus configurations, ensuring reliable system performance. Its withdrawable chassis allows easy installation and maintenance in substations and industrial environments.

Technical Data

Model Number: C60TG3ALH
Series: GE Multilin C60 (UR platform)
Type: Breaker Protection and Control Relay
Protection Functions: Breaker failure, trip logic, reclosing, busbar protection
Control Features: Breaker management, interlocking, automation logic
CT Inputs: Up to 4 sets (conventional or IEC 61850 process bus)
Metering Functions: Current, voltage, frequency, power, energy
Event Recording: Sequence of events (SOE), multi-channel disturbance recording
Communication Protocols: IEC 61850, Modbus, DNP3, RS485, Ethernet
Auxiliary Power Supply: Standard UR chassis options
Operating Temperature: –40 °C to +70 °C
Storage Temperature: –40 °C to +85 °C
Mounting: Panel-mounted, withdrawable chassis
Weight: 5.0 kg
Country of Manufacture: USA

FAQ

Q1: Is the C60TG3ALH suitable for ring bus and breaker-and-a-half configurations?
Yes, it is fully optimized for dual-breaker busbar systems, including ring bus arrangements.

Q2: How many CT inputs does the relay support?
It supports up to four sets of CT inputs via conventional wiring or IEC 61850 process bus.

Q3: Can the relay integrate with SCADA or DCS systems?
Yes, it supports IEC 61850, Modbus, DNP3, RS485, and Ethernet protocols.

Q4: What protection functions are included in the C60TG3ALH?
Breaker failure, trip logic, reclosing, and busbar protection are all included.

Q5: Is the module easy to maintain in substations?
Yes, its withdrawable chassis design simplifies installation, maintenance, and replacement.