Ratings
The following ratings apply to switches and equipment with stored energy-operated switches.
Indoor air interrupter switch ratings
|
Nom. kV rms |
Max design kV rms |
1-minute power frequency withstand kV |
1.2 x 50 impulse withstand peak, kV |
Cont Amp., rms |
Load switching Amp. rms |
Mom. Amp., rms, asym. |
3-second A, rms |
Fault close A, rms, asym. |
|---|---|---|---|---|---|---|---|---|
|
4.16 |
7.2 |
19 |
60 |
600 |
600 |
40000 |
25000 |
40000 |
|
1200 |
1200 |
51000 |
32000 |
51000 |