China 12kv 24kv Indoor High Voltage Load Break Switch (CF18), Find details about China Switch, Load Break Switch from 12kv 24kv Indoor High Voltage Load Break Switch (CF18)
Item | Unit | Data | |
Rated voltage | kV | 12 | 24 |
Rated current | A | 630 | 630 |
Rated power frequency | Hz | 50/60 | 50/60 |
Rated short-circuit making current | kA Peak. | 50 | 50 |
Rated peak withstand current | kA Peak. | 50 | 50 |
Short time withstand current: 1 Sec. | kA eff. | 31.5 | 25 |
Short time withstand current: 2 Sec. | 25 | 25 | |
Short time withstand current: 3 Sec. | 20 | 16 | |
IEC 62271-105(IEC 420 1990-11)Max.breaking current in co-operation with fuses IEC 62271-105(IEC 420 1990-11) | A | 1600 | 900 |
Max.fuse current(XRNT Fuse) | A | 200 | 200 |
Rated power frequency withstand voltage (50Hz 1min) | |||
-To earth and between phase | kV | 42 | 65 |
-Between fracture | kV | 48 | 79 |
Impulse withstand voltage (1.2/50μs) | |||
-To earth and between poles | kV | 75 | 125 |
-Between fracture | kV | 85 | 145 |
Mechanical life | times | 2000 | 2000 |