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Outdoor Koisk Ring Main Unit

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DFW series high voltage cable branch box (outdoor ring main unit, cable junction box), is widely used for influx and dispart branch connecting cable under 40.5kV system from switchgear cabinet outgoing cable with its free maintenance purpose. Its cable connector adopt high advanced insulation material (Silicone rubber clad) without bareness electrification. Combination cable cabinet with SF6 load break switch which has high safety and reliable protection class Ip33, underground cable branch cabinet can service for niagara cover and heavy rain. This product is widely used for city, industrial zone, civil zone, business center, coal zone, steel factory, petroleum zone, distribution grid, especially in suit to city power grid alteration upgrade.



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