Eaton Cooper Power series Shrubline VFI vacuum switchgear provides fault interruption and convenient load switching for underground systems through 25 kV. Additionally, the switchgear is designed for outdoor mounting on a concrete pad and employs oil as the insulation medium to provide a compact, low-profile installation.
15kV | 25kV | |
Maximum design voltage, kV |
15.5 | 27 |
BIL, kV |
95 | 125 |
1-Minute withstand (60 Hz) interrupter and terminators, kV |
34 | 40 |
Continuous current (max), A |
200 | 200 |
Interrupting current (sym./asym.), kA |
12/20 | 12/20 |
Momentary current 10 cycles (asym.), kA |
20* | 20* |
3 Sec. (sym.), kA |
12* | 12* |
Making current (sym.), kA |
12 | 12* |
Transformer magnetizing interrupting current, A |
21 | 21 |
Cable charging interrupting current, A |
10 | 25 |
*Interrupter only. Short time-current ratings of bushings are 10 kA (sym.). |
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