Instruction manual
–
AQ G3x7 Generator protection IED
15 (211
)
Figure 3-3 Phase to neutral connection. Connection U1-3
Ph-N Voltage:
Rated Primary U1-3: 11.55kV (=20kv/
√
3)
Range: Type 100
Residual voltage:
Rated Primary U4: 11.54A
If phase-to-phase voltage is connected to the VT input of the device, then the Ph-Ph option
is to be selected. Here, the primary rated voltage of the VT must be the value of the rated
PHASE-TO-PHASE voltage. This option must not be selected if the distance protection
function is supplied from the VT input.