NOTE:
If the value of NomVolts Ph-N is changed, the value of NomVolts Ph-Ph is automatically recalculated
and stored in NomVolts Ph-Ph setpoint.
NomVolts Ph-Ph [V]
Nominal mains voltage (phase to phase).
Step: 1 V
Range: 80 – 34000 V
Default setting: 400 V
NOTE:
If the value of NomVolts Ph-Ph is changed, value of NomVolts Ph-N is automatically recalculated and
stored in NomVolts Ph-N setpoint.
Nominal Freq [Hz]
Nominal mains frequency.
Step: 1 Hz
Range: 45 – 65 Hz
Default setting: 50 Hz
Nominal Power [kW]
Nominal power of the protected mains feeder.
Step: 1 kW
Range: 0 – 32000 kW
Default setting: 200 kW
NominMainsCurr [A]
Nominal mains feeder current. Serves for Ishort and Earth Fault current protections’evaluation.
Step: 1 A
Range: 0 - 32000 A
Default setting: 288 A
Voltage Setup [Ph To N / Ph To Ph]
Method of voltage evaluation. Setting of this setpoint indicates, whether the voltage protections and
control functions are calculated from phase-to-neutral or phase-to-phase voltage.
Ph To N protection is based on phase-to-neutral voltage evaluation
Ph To Ph protection is based on phase-to-phase voltage evaluation
Default setting: Ph To N
NOTE:
Setting of this setpoint influences evaluation methods of the following protection stages:
- Sync Check (ANSI 25)
- Time Over Current With Voltage Control (ANSI 51V)
- Over Voltage (ANSI 59)
- Under Voltage (ANSI 27)
- Volt (Un)Balance (ANSI 47)
CB1 Prot Timer [s]
Setting of the CB1 Protection timer. For this time after CB1 Feedback de-energization, the output CB1
Protection keeps in de-energized state to prevent premature breaker closing. After this time it goes
back to energized state.
Step: 1 s
Range: 1 - 60 s
0 = OFF, CB1 protection function is disabled