GE Vernova Multilin Protection Relay

Feature & Principle

It collects three-phase current, voltage and switch status signals in real time. Built-in multiple protection algorithms to detect overcurrent, overvoltage, undervoltage, reverse power, differential and other faults. It executes trip or alarm logic through programmable FlexLogic, supports event recording, fault waveform capture, and uploads data to SCADA/DCS via Modbus, DNP3 or IEC61850.

Specifications

Brand: GE Vernova Multilin Product type: Digital multifunction protection relay Communication protocol: Modbus RTU/TCP, DNP3, IEC61850 Mounting: Panel embedded mounting Power supply: 85~264V AC/DC Application: Generator, transformer, feeder, motor, busbar protection Certification: CE, UL

Components & Diagnostics

Main CPU board, signal acquisition module, relay output board, human-machine display panel, status LED indicator, communication port. Common faults: communication offline, protection false tripping, display black screen, channel sampling drift, relay contact burnout.

Product Brief

Multilin protection relay, GE Vernova power protection spare widely used for power plant, substation and heavy industry power distribution cabinet maintenance and replacement.