GCK type LV switchgear is suitable for three-phase AC 50 /60HZ, max voltage660V, rated current to 3150A system and  three-phase four wire and three-phase five wire, it is widely used in

power plants, substations, industrial and mining enterprises, hotels, airports, docks and the building of broadcasting and communication center, transmission & distribution and the electric energy conversion, power distribution and power consumption in PC and motor control center MCC.

1.Indoor altitude above sea level: Maximum installation altitude: 2000m

2.Ambient air temperature: -5℃~+40℃ and the average temperature should not exceed +35℃ in 24h

3.Relative humidity should not exceed 50% at max temperature +40℃. Higher relative humidity is allowed at lower temperature. Ex. 90% at +20℃. But in view of the temperature change, it is possible that moderate dews will produce casually.

4.No fire, explosion danger, serious pollution, chemical corrosion and severe vibration

5.Installation gradient not exceed 5°

6.This product is suitable for the following temperature transportation storage: -25 ~+55℃ 24h, in a short period of time (no more than24hours) not more than +70℃.

7.Any specific requirement, consult with manufacture

This series of products with high breaking capacity, good dynamic stability, advanced and reasonable structure, electrical program of practical, series, strong versatility, various schemes of unit combination, a cabinet contained many circuits, save the area , beautiful appearance, high level protection, safe and reliable, convenient  maintenance etc.

It accords with the standards IEC439 NEMA ICS2-322 as well as the GB7251-87 “Low voltage complete switch device ” national standards and ZBK36001-89 "low voltage withdraw type complete switch device” professional standards".