LW22B-40.5/T2000-31.5 Outdoor high-voltage AC sulfur hexafluoride circuit breakerDetailed product description：

The LW22B-40.5/T2000-31.5 outdoor high-voltage AC sulfur hexafluoride circuit breaker is equipped with a CT14 spring operated mechanism, which can be suspended, parallel, and vertically arranged. This sulfur hexafluoride circuit breaker can also be equipped with a built-in current transformer.

The main technical parameters of LW22B-40.5/T2000-31.5 outdoor high-voltage AC sulfur hexafluoride circuit breaker are as follows:

Rated voltage: 40.5 kV;
Rated current: 2000A;
Rated short-circuit breaking current: 31.5 kA (duration: 4s);
Rated short-circuit closing current (peak): 80 kA;
Rated power frequency withstand voltage (effective value to ground/fracture): 95/110 kV;
Rated lightning impulse withstand voltage (peak to ground/fracture): 185/215 kV;
Rated SF6 gas pressure (gauge pressure at 20 ℃): 0.45 MPa;