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GCK series low-voltage withdrawable switchgear is a product developed by Tianjin Electric Drive Research Institute. It created the mainstream of domestic low-voltage withdrawable switchgear in the 1990s, including power center (PC) and motor control center (MCC), which can be widely used in power generation. Various low-voltage power supply and distribution systems such as factories, substations and large buildings, airports, hospitals, factories and mines, subway projects, etc.
GCK series low-voltage withdrawable switchgear is a product developed by Tianjin Electric Drive Research Institute. It created the mainstream of domestic low-voltage withdrawable switchgear in the 1990s, including power center (PC) and motor control center (MCC), which can be widely used in power generation. Factories, substations and large buildings, airports, hospitals, factories and mines, subway projects and other low-voltage power supply and distribution systems, can be equipped with a maximum transformer capacity of 2500kVA.
The main technical parameters:
Project | Technical parameter |
Standards compliant | IEC61439、GB7251、JB/T9661 |
Rated insulation voltage | 660V/AC |
Rated working voltage | 380V/AC |
Rated frequency | 50/60Hz |
Main busbar rated current | to 4000A |
Vertical busbar rated current | 1000A |
Rated short-time withstand current of main bus | 80kA |
Main busbar rated peak withstand current | 176kA |
Protection class | IP30 |