Electric Co., Ltd. Anhui queue

General power distribution box, cabinet

GBL-21 Power Distribution Box

2011-7-26   Source:   View:473

GBL-21


Uses:
GBL-21 Series 380V power distribution box for a capacity of 0.52 ~ 75kw electric motor control devices and lighting purposes. On the other line with the load of the power distribution box where the performance can also be used.


Environment:
1, altitude not exceeding 2,000 m;
2, temperature: ambient air temperature is not higher than +40 ℃, in 24-hour period the average temperature is not higher than +35 ℃, ambient air is not less than -10 ℃.
3, the air must not have excessive dust, acid, salt, corrosive and explosive gas line. Relative humidity at the highest temperature is +40 ℃ not more than 50% at the low temperature, allows a higher relative humidity, such as +20 ℃ below 90%, taking into account the changes in f due to temperature may occasionally produce a general coagulation exposed.