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GKY-1 Mining General Type Low-voltage Cubicle Switchgear



GKY-1 Mining General Type Low-voltage Cubicle Switchgear

Summarize：
    GKY-1 Mine general type low-voltage cubicle Switchgear is suitable for the non-gas inrush mine shaft station and main intakes at coal mine bottom, applicable for trolley locomotive laneway and the the127V illumination power distribution loop and the power of A.C. 50Hz, 660V or the 380V three-phase three-wire system and in the main mechanical and electrical chambers along the laneway.This switchgear also suitable for the mine ground power supply.

Use environmental conditions：
Altitude less than 2500 m;
Surrounding medium temperature don't exceed + 40℃, no less than -20℃;
Relative humidity of the air does not exceed 95%±3% (+25℃);
Place without gas and coal-dust explosion;
Place with no severe turbulence and vertical plane does not exceed 5°, place with no electric dust and gas not enough to corrode metal and destroy insulation;
Chamber having vertical drop.

Technical parameters：
Main circuit rated voltage 660v, 380v
Control circuit rated voltage：127v,36v
Rated current：630A,1000A, 1600A,2000A,2500A,3000A