P645 - 5 End Transformer Management Relay
- Comprehensive protection for 2 or 3 winding transformers, with dual breaker feeding on up to two sides
- High and low impedance restricted earth fault (REF), Fast reset (less than 1 cycle) circuit breaker failure element
- Integral asset management capability: transformer thermal overload (IEEE Standard C57.91), loss of life (LOL) and through fault monitoring
- Compact 40TE Digital Substation version supporting IEC61850-9-2 LE and IEC61850-8-1 Ed 2
