China 24kv 1250A Outdoor Vacuum Automatic Circuit Recloser, Find details about China Auto Recloser, Recloser from 24kv 1250A Outdoor Vacuum Automatic Circuit Recloser
No. | Item | Unit | data | |||
1 | Rated voltage | kV | 11/15 | 27 | 38 | |
2 | Rated current | A | 630 | 630/1250 | 630/1250 | |
3 | Rated frequency | HZ | 50/60 | |||
4 | Power frequency 1min | Dry | kV | 49/55 | 65 | 85/95* |
Wet | 38/45 | 55 | 80 | |||
5 | Lightning impulse withstand voltage(peak value)alternate, opposite/fracture | kV | 95/110 | 150 | 185 | |
6 | Rated short circuit breaking current | kA | 20 | 16/25 | 20/25 | |
7 | Rated short current switching current(peak value) | kA | 50 | 40/63 | 50/63 | |
8 | Rated peak value withstand current | kA | 50 | 40/63 | 50/63 | |
9 | 4S short time withstand current | kA | 20 | 16/25 | 20 | |
10 | Rated operating circulate | O-T1-CO-T2-CO-T3-CO-T4-CO | ||||
11 | Breaking current frequency under rated short circuit | times | 30 | |||
12 | Mechanism life | times | 10000 | |||
13 | Secondary loop 1 min power frequency withstand voltage | kV | 2 |