คำอธิบาย
- Real-time monitoring of system condition
- Built-in self test and soft recovery watchdog
- Internal relay failure (IRF) alarm for system abnormalities
- Time-stamp event record of power failure and setting changes up to 120 events
- Time stamp record of up to 30 faults and 30 pickups
- Three-phase, three stage setting for phase overcurrent
- 5 selectable IDMT and definite times
- Thermal overload protection
- Cold load pickup protection
- Circuit breaker failure protection
- Selectable fundamental or true RMS measurement
- Selectable 50 or 60 Hz frequency
- Programmable output contacts
- Complies with IEC 60255 standard
- ANSI Code : 50P, 51P, CLP, 50BF, 49RMS
