China IEC Standard Single Phase 12kv High Voltage Outdoor Vacuum Auto Circuit Recloser with Intelligent Controller, Find details about China Auto Recloser, Recloser from IEC Standard Single Phase 12kv High Voltage Outdoor Vacuum Auto Circuit Recloser with Intelligent Controller
IEC Standard Single Phase 12kv High Voltage Outdoor Vacuum Auto Circuit Recloser with Intelligent Controller
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 |