MNS type low-voltage withdrawable switchgear is a new generation of low-voltage switchgear developed by our company according to market demand. Product technical standards comply with IEC439 "Low-voltage switchgear and control equipment"; GB7251.1-1997 "Low-voltage switchgear and control equipment" and other standards. MNS type low-voltage withdrawable switchgear is suitable for power plants, substations, petrochemicals, metallurgical rolling mills, light industrial textiles and other factories and mines, residential quarters, high-rise buildings, etc., as a power system with AC 50-60Hz and rated working voltage of 660V and below. Electrical power conversion, distribution and control of power distribution equipment.
Technical parameter
Rated operating frequency（Hz） | 50，60 | |
Rated working voltage（V） | 380，660（Can be customized according to local country requirements） | |
Rated insulation voltage（V） | 660 | |
Maximum operating current（A） | Horizontal bus | 5500 |
Vertical bus | 1000 | |
Rated short-time withstａnd current（kA） | horizontal bus | 55-100/105-250 |
RMS（1s）Peak（V） | Vertical bus | 60/130-150 |
Outer protection level | IP30，IP40 | |
Dimensions Height × Width × Depth | 2200×（400～1200）×（600～1000）mm | |
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