InteliLite
NT
– AMF20/25, SW version 2.2, ©ComAp – September 2014 37
IL-NT-AMF-2.2-Reference Guide.pdf
IC-NT CT-BIO7 wiring
Voltage measurement and generator connection types
There are 4 voltage measurement
ConnectionType
(setpoint
3Ph3Wire / Split Ph / Mono Ph]
options, every type matches to corresponding generator connection
type.
The generator protections are evaluated from different voltages based on
ConnectionType
setting:
3W 4Ph
– Ph-Ph voltage
3W 3Ph
– Ph-Ph voltage
Split Ph
– Ph-N voltage
Mono Ph
– Ph-N voltage
ConnectionType
: 3 Phase 4 Wires
3 Phase 4 Wires
- STAR Connection
Three phase “wye” measurement – 3PY