Microprocessor-based intelligent electronic device providing overcurrent, earth-fault, differential, distance and directional protection with integrated control, metering and disturbance recording. Type-tested to the IEC 60255 series for measuring relays and protection equipment, with IEC 61850 station-bus communication and binary I/O for interlocking and trip circuit supervision. Deployed on MV/HV feeders, transformers, motors and busbars in utility and industrial switchgear.
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Electronics & Automation Component
Protection & Control Relays
| Voltage class | N/A |
|---|---|
| Rating | 1/5 A CT & 100–120 V VT inputs; 24–250 V DC/AC aux; ANSI 50/51, 50N/51N, 67, 87, 27/59, 81 functions |
| Insulation / medium | N/A |
| Standards | IEC 60255-1, IEC 60255-27, IEC 60255-149, IEC 61850 |
Related products
PLC& SCADA & Automation Systems
N/A
IEC 61850, IEC 60870-5-101, IEC 60870-5-104, IEC 61131-3, IEC 61010-1
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