GE Multilin D60 Protection Relay Inquiry Item

Product Description

D60 belongs to GE Multilin UR universal relay family, it is a high-speed digital distance protection relay for overhead transmission lines and power cables. It supports multi-zone phase and ground distance protection, single-pole or three-pole tripping function, integrated metering, monitoring, fault recording and breaker control. It adopts FlexLogic programmable logic, supports IEC61850, GOOSE and synchrophasor PMU measurement, widely used in substation transmission line primary and backup protection.

Technical Specifications

Model: D60 Brand: GE Multilin Series: UR Universal Relay Protection type: Multi-zone distance protection Trip mode: Single-pole / three-pole tripping Communication: IEC61850, Modbus, DNP3.0 Function: Fault recorder, synchrophasor measurement, breaker control Mounting: 19 inch rack mounting Certification: CE, IEC, UL Protection grade: IP40 (front panel)

Components & Troubleshooting

It includes main CPU board, analog sampling module, digital input/output module, color LCD operation panel, power supply module and communication interface. Common faults: Protection false tripping, no fault record, communication offline, display black screen, DI/DO channel failure, power supply alarm.

Disclaimer

This spare part shall be installed, calibrated and maintained by qualified instrument technicians. Complete protection setting and logic verification before commissioning.