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Low voltage cabinet -GCK
成功應用案例 +
Product description
GCK low-voltage AC switchgear conforms to the GB7251.1\JB/T9661\IEC439-1 standard requirements, suitable for rated voltage 380~660V, 50 ~ 60Hz AC three-phase power system, as a distribution, motor control and reactive power compensation, according to the different needs can be designed into a drawer type and fixed type hybrid system, the indoor use.
technical parameter
| Main circuit rated voltage V | Exchange 380, 660 | |
| Auxiliary circuit rated voltage V | AC 220, 380 DC 110, 220 | |
| Rated frequency HZ | 50（60） | |
| Rated insulation voltage V | 660（1000） | |
| Rated current A | ≤5000 | |
| Rated current of vertical busbar A | 630、1000 | |
| Short time withstand current of horizontal bus KA/Is | 50、80、100 | |
| Peak withstand current of horizontal busbar KA/Is | 105、176、220 | |
| Power frequency test V/min | Main circuit | 2500 |
| Auxiliary circuit | 1760 | |
| a bus or bus bar | Three-phase four wire system | A、B、C、PEN |
| Three-phase five wire system | A、B、C、N、PE | |
| The main circuit connector A | 250、400 | |
| The control circuit of A connector | 10、20 | |
| IP30、IP40 | ||
