China 24kv Indoor High Voltage Sf6 Load Break Switch (FLN36), Find details about China Load Break Switch, Indoor Load Break Switch from 24kv Indoor High Voltage Sf6 Load Break Switch (FLN36)
Item | Unit | Data | |
Rated voltage | kV | 24 | |
Rated frequency | Hz | 50 | |
Rated current | A | 630 | 125 |
Rated active load breaking current | 630 | ||
Rated active lad breaking current under zaro gauge | 630 | ||
Rated closed loop breaking current | 630 | ||
Rated cable charging breaking current | 16 | ||
Rated transfer current | 1400 | ||
Rated lighting impulse withstand voltage | kV | 125 | 145 |
1 min power frequency withstand voltage | 65 | 79 | |
1 min power frequency withstand voltage under zero gauge | 24 | ||
Rated short time withstand currents(3s) | kA | 20 | |
Rated peak withstand current | KA | 50 | |
No-load transfer capacity | kVA | 2500 | |
Rated short circuit breaking current | kA | 20 | |
Rated short circuit making current | 50 | 50(expected) | |
Rated short time withstand current of earthing switch(3s) | 20 | ||
Rated peak withstand current of earthing switch | 50 | ||
Mechanical life load break switch | times | 5000 | |
Mechanical life earthing switch | 2000 | ||
SF6 gas pressure(20C gage pressure) | Mpa | 0.04~0.05 | |
Annual air leakage rate | ≤0.05% | ||
Opening and closing symmetrical | ms | ≤3 | |
Loop resistance | μΩ | ≤120/≤180 | |
Rated operating voltage | V | ≌220,≌110 |