The GCK low-voltage withdrawable switchgear is widely used in power plants, substations, industrial enterprises, and high-rise buildings’ power distribution centers (PC) and motor control centers (MCC). It serves as a low-voltage complete distribution device for power distribution, motor centralized control, and reactive power compensation in power generation and supply systems with an AC frequency of 50-60Hz, a rated working voltage of 660V or below, and a rated current of 4000A or below.

Technical Parameters:

Rated frequency: 50Hz

Horizontal busbar: 1250~6000A

Rated current: 6300A

Rated insulation voltage: AC 660V, AC 1000V

Rated working voltage: AC 380V, AC 660V

Rated frequency: 50Hz

Maximum current for feeder circuits: 3150A

Maximum current for drawer circuits: 3150A

Maximum motor control capacity: 320kW

Peak withstand current for horizontal busbar (1s): 63kA, 105kA, 176kA

Short-time withstand current for horizontal busbar (1s): 30kA, 50kA, 80kA, 100kA

Peak withstand current for vertical busbar (1s): 63kA, 105kA

Short-time withstand current for vertical busbar (1s): 30kA, 50kA

Rated power frequency withstand voltage (1min): 2500V

Secondary power frequency withstand voltage (1min): 2500V

Protection level: IP30, IP40

Dimensions (width * depth * height in mm): 600 (800, 1000) * 800 (1000) * 2200