According to national standards, the wall thickness of low-voltage distribution box bodies must not be less than 1. MNS power distribution cabinet,MNS type low-voltage withdraw-type complete switchgear (hereinafter referred to as switch cabinet), the product conforms to the national standard GB7251 VDE660 and ZBK36001-89 low-voltage withdraw-type complete switchgear IEC439 provisions of the MNS type low-voltage. Losses: Meets national standard S11 series (silicon steel sheet core); meets national standard S15 series (amorphous alloy core). Noise level: Less than or equal to 50dB. High-voltage continuous parts: imported plug-in. Scope This specification describes the general requirements governing the design, manufactureandtestingoftheprefabricatedhigh-voltage/lowvoltagesubstationwith glass fiber reinforced polyester Read More Thisarticlewillclarifyfrequentlymisunderstoodwordsamongnoviceengineers:primary and secondary. 4 KV Substation of the ratings indicated above. These Distribution Cabinets are to be outdoor type nd to be fabricated out of 2 mm GI sheet steel. 5mm, and the metal auxiliary pole should be 1.
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