Feature of KE Series Single-Phase Motor Protection Relays
- KPM60 Multifunction digital motor protection relay
- Full electrical parameter measurement:
- UL-L, UL-N, I, F, PF, P, Q, S, active and reactive energy, etc.
- High accuracy:
- U Class 0.5; I Class 1.0.
- Leakage current Class 1.0.
- PF Class 1.0.
- P Class 2.0; active and reactive energy Class 2.0.
Basic protection function:
- Overtime start-up, overload, stall, phase failure, current balance, grounding, underload, blocking, etc.
- Optional protection function:
- Leakage protection, temperature protection, overvoltage protection, under voltage protection;
- under power protection, power factor protection, phase sequence protection, etc.
Control mode:
- protection mode, direct start, bidirectional reversible start, star/triangle start, self-turning transformer start, resistance barrier start, etc.
- DI & DO:
- 8*DI, 4*DO
Record function:
- 10 recent fault information, time information, and fault site electrical parameters.
- Communication: MODBUS RTU / PROFIBUS-DP
- Diagnostic data：
- Self-test information； Current/ Auxiliary contact feedback error；
- Motor fault alarm information; Motor fault trip information;
- Running cool-down time
