China Outdoor Pole Mounted Auto Circuit Recloser with Epoxy Resin Bushing, Find details about China Auto Recloser, Recloser from Outdoor Pole Mounted Auto Circuit Recloser with Epoxy Resin Bushing
High Voltage Outdoor Auto Circuit Recloser with Intelligent Controller
General
No. | item | unit | data | |||
1 | Rated voltage | kV | 15 | 27 | 38 | |
2 | Rated current | A | 630 | 1250 | 800 | |
3 | Rated frequency | Hz | 50/60 | |||
4 | Power frequency 1 min | Dry | kV | 50 | 65 | 85 |
Wet | kV | 45 | 55 | 75 | ||
5 | Lightning impulse withstand voltage(peak value) alternate, opposite/fracture | kV | 100 | 125/150 | 170 | |
6 | Rated short circuit breaking current | kA | 20 | 16/25 | 12.5 | |
7 | Rated short current switching current(peak value) | kA | 50 | 40/63 | 31.5 | |
8 | Rated peak value withstand current | kA | 50 | 40/63 | 31.5 | |
9 | 4S short time withstand current | kA | 20 | 16/25 | 12.5 | |
10 | Rated operating circulate | O-T1-CO-12s-CO-12s-CO-12s-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 | 2 |