main product features:
lw35-126 / 145 live tank type sf6 circuit breaker adopts the latest self-energy interrupter principle, with simple structure, small volume and less consumables. it also has features of small required operating energy, high reliability, easy installation and low noise. it is a new generation of high voltage sf6 circuit breakers developed by the company. it meets the requirements of iec 62271-1 and iec 62271-100.
|
no. |
item |
unit |
data | ||
|
lw35-126 |
lw35-145 | ||||
|
1 |
rated voltage |
kv |
126 |
145 | |
|
2 |
rated current |
a |
3150 |
3150 | |
|
3 |
rated frequency |
hz |
50/60 |
50/60 | |
|
4 |
rated short-time withstand current / time |
ka/s |
40/3 |
40/3 | |
|
5 |
rated peak withstand current |
ka |
100 |
100 | |
|
6 |
rated short-duration power-frequency withstand voltage |
phase-to-earth |
kv |
230 |
275 |
|
across isolating distance |
kv |
230 73 |
315 | ||
|
rated lightning impulse withstand voltage |
phase-to-earth |
kv |
550 |
650 | |
|
across isolating distance |
kv |
550 103 |
750 | ||