China 24kv Indoor High Voltage Sf6 Load Break Switch (FLN36), Find details about China Switch, 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 |