C60TG3HLH | GE Breaker Protection Relay for Dual Busbar Systems

GE C60TG3HLH Multilin C60 Breaker Protection and Control Relay

Overview

The GE C60TG3HLH belongs to the Multilin C60 series, offering comprehensive breaker protection and control for modern substations. It is specifically engineered for dual‑breaker busbar configurations such as breaker‑and‑a‑half or ring bus arrangements, making it highly versatile. Moreover, the relay integrates protection, monitoring, and automation features into a single substation-hardened package.

With fast deterministic execution, it ensures reliable operation of breakers during fault conditions while supporting advanced automation schemes. Therefore, the C60TG3HLH is ideal for both utility and industrial power distribution applications.

Technical Specifications

General Information

• Model Number: C60TG3HLH

• Series: GE Multilin C60 (UR platform)

• Type: Breaker Protection and Control Relay

• Weight: 4.0 kg

• Mounting: Panel-mounted, withdrawable chassis

• Country of Manufacture: USA

Protection & Control

• Protection Functions: Breaker failure, trip logic, reclosing, busbar protection

• Control Features: Breaker management, interlocking, automation logic

• CT Inputs: Up to 4 sets of CTs (conventional wiring or IEC 61850 process bus)

• Metering Functions: Current, voltage, frequency, power, energy

• Event Recording: Sequence of events (SOE), disturbance recording with multiple channels

Communication & Integration

• Communication Protocols: IEC 61850, Modbus, DNP3, RS485, Ethernet

• Auxiliary Power Supply: Standard UR chassis supply options

Environmental Specifications

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

• Storage Temperature: –40 °C to +85 °C

FAQ

Q1: What busbar configurations does the C60TG3HLH support?
It supports dual‑breaker busbar arrangements, including breaker‑and‑a‑half and ring bus configurations.

Q2: How many CT inputs can the relay handle?
It accepts signals from up to four sets of CTs using conventional wiring or IEC 61850 process bus.

Q3: Which communication protocols are available?
It supports IEC 61850, Modbus, DNP3, RS485, and Ethernet for SCADA/DCS integration.

Q4: What types of events does it record?
The relay records sequences of events (SOE) and disturbance data across multiple channels.

Q5: Is the C60TG3HLH suitable for harsh environments?
Yes, it is ruggedly designed for utility and industrial substation applications.