Description
LW16-40.5 series outdoor sulfur hexafluoride circuit breakers are three-phase ac 50Hz electrical equipment; It is suitable for control and protection in power system with rated voltage of 40.5KV. It can also be used as contact circuit breaker, open and close capacitor bank and reactor bank circuit breaker. The circuit breaker is equipped with CT1 O spring operating mechanism. The internal current transformer can be used for measurement and protection.
Main technical parameters
|
Item |
Unit |
Data |
|
|
Rated voltage |
KV |
40.5 |
|
|
Rated insulation level |
Withstand voltage of 1min power frequency |
KV |
95 |
|
Lightning shock resistance (peak) |
KV |
185 |
|
|
Rated frequency |
Hz |
50 |
|
|
Rated current |
A |
1600 |
|
|
Rated short circuit breaking current |
KA |
25 |
|
|
Rated short circuit shut-off current (peak) |
KA |
63 |
|
|
Rated short - term withstand current |
KA |
25 |
|
|
Rated short circuit duration |
S |
4 |
|
|
Mechanical life |
Times |
3000 |
|
Outline and mounting dimensions
PDF Datasheet
