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Wuhan Feite Electric.Co.Ltd

Products >> circuit breaker

circuit breaker

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Description
Product Name: circuit breaker
Supply Ability:
Related proudcts ac, vacuum, high voltage,
Specifications 40.5kv circuit breaker outdoor vacuum circuit breaker
Price Term: As required
Port of loading: shanghai
Minimum Order 1set
Unit Price:

TOP ZW7-40.5 outdoor high voltage vacuum circuit breaker
1 It mainly used for controling and protecting outdoor 35KV power transmission system and also can be used for the normal operation and the protection of short-circuit of the industrial and mining enterprises as well as the power network urban and rural.
2 the overall structure of the product is porcelain pillar type,there exists vacuum interrupter in the upper porcelain and the lower porcelain is pillar vases.
3 it is especially proper for operation frequently.
Ambient condition
1 Ambient temperature: max + 40℃ min -15℃(conveyance under -30℃ is allowed)
2 Altitude: ¡Ü1000m
3 Relative humidity: daily average relative humidity: ¡Ü95%; monthly average relative humidity¡Ü90%; daily average saturated vapor pressure ¡Ü2.2*10-3 ***; monthly average value ¡Ü1.8*10-3 ***
4 Earthquake intensity: ¡Ü8 degree
5 The installation should be free from fire, explosion, severe vibration, chemical corrosion and serious pollution
Order instruction
Complete model and order quantity of the product
Rated current, rated voltage, distance of each poles
Rated short circuit breaking current, operation voltage
Required accessory and quantity
Other requirement please contact with us directly
Main Technical Data
Rated voltage kv 40.5
Rated frequency Hz 50
Rated lighting impulse withstand voltage kv 185
Rated short-time power frequency withstand voltage(dry) kv 95
Rated short-time power frequency withstand voltage(humid) kv 80
Rated current A 1250 1600 2000
Rated short-circuit breaking current kA 20 25 31.5
Rated short-circuit making current kA 50 63 80
Rated short-time withstand current kA 20 25 31.5
Rated peak withstand current kA 50 63 80
R

Contact Us
Company: Wuhan Feite Electric.Co.Ltd
Contact: Ms. dawn feng
Address: No.113 Tian e hu Avenue,Caidian District
Postcode: 430113
Tel: 86-027 84799945
Fax: 86-027-69162588
E-mail:         


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Tel : 86-027 84799945 Fax : 86-027-69162588
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