General

GCK low-voltage withdrawable switchgear is widely used in power plants, substations, factories and mining enterprises and power distribution centers PC and motor control centers MCC in high-rise buildings, as AC 50-60Hz, rated working voltage of 660V and below, and rated current Low-voltage complete set of power distribution equipment used for power distribution and electric motor centralized control and reactive power compensation in power generation and power supply systems of 4000A and below.

Standard

GB7251 Low-voltage switchgear and control equipment
JB/T9661 Low Voltage Withdrawable Switchgear
Gb14048 Low Voltage Switchgear Control Equipment
GB4942 low voltage electrical enclosure protection class
GB3047 Basic dimensions of panels, frames and cabinets
GB9466 Low voltage switchgear basic test method
GB2681 Wire color in electrical installations
IEC439 Low-voltage switchgear and control equipment

Service environment