Low voltage cabinet -MNS
成功应用案例 +
Product description
The device is a standard module by the factory assembly combination type low voltage switch cabinet (hereinafter referred to as the device, the device applicable to AC 50 ~ 60Hz, rated working voltage 660V and below the power supply system, used for power generation, transmission, distribution and electric energy conversion.
This unit load IEC60439-1999 and GB/T10233-2005 test method "low voltage switchgear equipment" national standard, JB/T9661 (ZBK36001) "the low voltage draw out type switch equipment" professional standard.
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 | |
Rated current A | ≤4000 | |
Rated current of vertical busbar A | 1000 | |
Bus rated short-time withstand current KA/Is | 100 | |
Bus rated peak withstand current KA/Is | 220 | |
Power frequency withstand voltage 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、630 | |
The control circuit of A connector | 10、20 | |
Protection level | IP4X |