1.Overview
ZW37-40.5 outdoor vacuum circuit breaker is high voltage switch of rated voltage 40.5kV and three-phase.It applies to make and break big current, overload current and short-circuit current in power system.The applicable occasion includes substations,industry and mining,urban and rural electricity power networks,functioning as electric protection and control apparatus. it is especially applicable in occasions with frequent operation and automatic power distribution network.This product is qualified in type test executed in Bejing electric power research institute and conforms with IEC62271-100 standards.
2. Ambient condition
1.Altitude: ≤1000mm;
2.Ambient temperature: -35ºC~+40ºC;
3.Wind speed: ≤34m/s;
4.Earthquake intensity :8 degree;
5.Relative humidity: monthly average ≤90%,daily average ≤95%;
6.Ice thickness: 20mm;
7.Ambient pollution: IV;
8.Applicable occasions should be free from inflammables,explosives,corrosives and severe vibrations.
3.Product feature
1.General structure: The epoxy bushing suppoting porcelain insulator consists of epoxy bushing, vacuum arc extinguish chamber, supporting porcelain insulator,insulating bar and connecting bar, three supporting porcelain insulators are mounted on the same mechanism-box. The moving terminal of arc extinguish chamber is linked with output shaft by insulating bar.
2.The enclosure of vacum arc extingush chamberis epoxyres in,which is sealed in accordance with advanced foreign technology. Anti-moist, anti-ageing, withstand high temperature in outdoor, free charging oil and gas.
3.Convenient for adjustment and maintenance, the moving terminal of arc extinguish chamberare linked with output shaft by insulating bar.
4.The mechanism and connection rod are mounted in a waterproof box, a heater can be used to avoid damp.
5.Current transformer can be chosen by customer.
6.New structure, small volume, light weight (whole weight:700kg)
7.It can be used in automatic distribution network and self-service substation by assembling control terminal interface.
4.Technical datasheet
4.Dimensions drawing
COMPANY PROFILE:
AN HUANG isa modern company of professional design and manufacturer of 3.6kV to 40.5kV Medium Voltage cable accessories, electric components and whole set cabinet Subsidiaries:Anhuang Electric Power Technology Co.,Ltd
Zhejiang Anhuang Imp & Exp. Co .. Ltd. We provide high quality, low cost products for utility systems worldwide
Company constantly introducing new technology,newcraft, the product structure constantly improved.Our Professional
production testing equipment.special production technology and professional service team can satisfy the customers demand.
Our professioal engineers,technicansand managers team always keep our promise:ANHUANG is not only provide cost-effective high quality products.but also provide high quality, efficient, fast service and technical support to ensure customers' require.
Our company obtained international quality management system ccertification for ISO9001,ISO1401,OHSAS18001.
Our company adhenring to the "safety electricity, forever brilliant " as our enterprise's humanism. Willing to work with you hand in hand to build better future.
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