GCS Type Low Voltage Electric Withdrawable Switchgear Panel
GCS low-voltage withdrawable switchgear is suitable for power distribution systems in power plants, petroleum, chemical, metallurgy, textile, high-rise buildings and other industries. In large power plants, petrochemical systems and other places with high degree of automation, requiring communication with a computer, as a three-phase AC frequency of 50 (60) Hz, rated working voltage of 380V, 400V, 660V (can also be customized according to local requirements), rated Low-voltage power distribution equipment used for power distribution, motor centralized control, and reactive power compensation in current and power supply systems with a current of 4000A or less.
GCS type low-voltage withdrawable switchgear is designed and developed by the two joint design teams according to the requirements of the competent department of the industry, the majority of power users and design units. It meets the national conditions, has high technical performance indicators, can adapt to the development needs of the power market and can There is a low-voltage withdrawable switchgear that introduces product competition.
l Technical Parameters
Rated voltage of main circuit（V） | AC 380（400）、（660）（Can also be customized according to customer requirements） | |
Rated voltage of auxiliary circuit（V） | AC 220、380（400） DC 110、220 | |
Rated frequency（Hz） | 50（60） | |
Rated insulation voltage（V） | 660（1000） | |
Rated current （A） | Horizontal bus | ≤4000 |
Vertical busbar（MCC） | 1000 | |
Bus rated short-term withstａnd current（kA/1s） | 50、80 | |
Bus rated peak withstａnd current（kA/0.1s） | 105、176 | |
Power frequency test voltage（V/1min） | main circuit | 2500 |
Auxiliary circuit | 1760 | |
Bus | three - phase four - wire system | A、B、C、PEN |
Three phase five wire system | A、B、C、PE、N | |
Protection grade | IP3L0、IP4L0 | |
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