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GangOperatedAirBreakSwitches200400630
浏览次数:1217 发布时间:2018-08-23 14:03:45
Gang Operated Air Break Switches 200/400/630A
章
The gang operated air break swiches are meant for ouldoor aplication and are suitable for horizontal or verical mounting. They are desig.ned for satisfactory perormance in harsh atmospheric conditions of high/ow temperature & humidity. Their primary function is to isolate a 11KV,415V, 3 phases network.Features
Single break type with 3 post insulators per pole.
Can be used for single or three phase applications and suitable for operation on sructures uplo 6 meters or more above ground level.Robust sturdy design with bottom MS channel of adequate dimensions which imparts requisile strengh.
Copper contacts are made of ETP grade high conductivity copper and spring loaded for adequate contact pressure. The contacts are duly platedto improve resistance to corrosion and ofers a low resistance current path.
The post insulators are with min, Creepage distance of 320mm suitable for heavily polluted atmosphere and meets the sringent requirements ofIS 2544 with Malleable or Cast iron pedestals as per client requirements.
Technical Particulars DimensionsRated volage 12kV
Rated continuous crrent 2004001630 AmpsNo of poles 13
Type of mounting VericalHorizontal
Rated tequencey 50Hz 回里
Power frequecny withstand vltage across isolating distance 32kV
Power frequenoy withstand vllage to earth 28kV 中的
Lightening impulse vol lage withstand test across the slating 85kV Peak 带在 益
distance
Lighening impulse vlage withstand tes across phase 10 eath 75kV
Rated shot.time & withs! and crrent 20KAV5OkA For 1 Second 当
Gang operated air break switch
Self lubricating central bush bearing llows easy operation.
All MS parts and hardware are duly hot dip galvanized as per standard specifications.Braided or PVC copper wire of adequate cross section is provided as per rating of
the GOAB switch depending upon customer requirements.
The isolator is capable of withstanding the elecrical & mechanical stresses inducedduring short circuit conditions.
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