Qingdao Hengfengyou Electrical Engineering Co., Ltd.
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GCK series Low voltage switchgear
Features
GCK low-voltage withdrawable switchgear is widely used in power generation plants, substations, power distribution centers PC and motor control center MCC of factory and mining enterprises and high-rise buildings, as a low-voltage complete power distribution device for AC 50-60Hz, rated working voltage of 660V and below, rated current of 4000A and below, power distribution, motor centralized control, reactive power compensation.In the three-phase three-wire or three-phase four-wire system, it is used as a substation, feed or motor for low-voltage distribution systems. GCK low-voltage withdrawable switchgear has increased its capacity and mechanical strength on the basis of maintaining higher electrical performance than similar products, and has characteristics of advanced structure, beautiful appearance, high protection level, safety and reliability, and easy maintenance; can be the update product of low voltage switchgear device.
| Rated Insulated Voltage | AC660V , AV1000V |
| Rated Working Voltage | AC380V , AC660V |
| Rated Frequency | 50Hz |
| Horizontal busbar rated current | 1250-4000A |
| Vertical busbar rated current | 1000A |
| Feeder circuit maximum current | 2500A |
| Drawer circuit Maximum current | 630A |
| Control motor maximum capacity | 320KW |
| Horizontal busbar peak withstand current(0.1 S) |
63KA,105KA,176KA |
| Horizontal busbar peak withstand current(1 S) |
30KA,50KA,80KA,100KA |
| Vertical busbar peak withstand current(0.1 S) |
63KA,105KA |
| Vertical busbar peak withstand current(1 S) |
30KA,50KA |
| Rated working frequency withstand voltage(1 min) | 2500A |
| Secondary frequency withstand voltage(1 min) |
2500A |
| Dimension size ( width*deep*height) mm |
600(800/1000)*800(1000)*2200 |