CN
The GCK low‑voltage draw‑out type complete switchgear is an AC power distribution equipment with a rated voltage of 400 V. It is applicable to power plants, substations, industrial and mining enterprises and other occasions. It integrates multiple functions including power incoming, feeder outgoing, reactive‑power compensation, energy metering and motor control, and adopts a modular draw‑out structure.
This product complies with standards: GB/T 7251, JB/T 9661, IEC 61439.
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Rated voltage of main circuit (V) |
400 |
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Rated insulation voltage (V) |
690 |
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Frequency (Hz) |
50 (60) |
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Rated current (A) |
Horizontal busbar |
≤6300 |
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Vertical busbar |
≤1600 |
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Rated short‑time withstand current of busbar (kA/1s) |
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50, 65, 80, 100 |
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Rated peak withstand current of busbar (kA) |
105, 143, 176, 220 |
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Power‑frequency withstand test voltage(V/min) |
Main circuit |
2500 |
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Auxiliary circuit |
1760 |
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Busbar |
Three‑phase four‑wire system |
A, B, C, PEN |
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Three‑phase five‑wire system |
A, B, C, PE, N |
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Degree of protection of enclosure |
IP41, IP40, IP31, IP30 |
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Drawer unit |
Drawer size |
1/2, 1, 1.5, 2, 3 |
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Working positions |
"Connected", "Test", "Disconnected" |
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