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ZN23-40.5 intdoor high voltage vacuum circuit breaker buy in Wuhan
Buy ZN23-40.5 intdoor high voltage vacuum circuit breaker
ZN23-40.5 intdoor high voltage vacuum circuit breaker

ZN23-40.5 intdoor high voltage vacuum circuit breaker

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31000 CNY
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China, Wuhan
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Technical characteristics
  • BrandHanguang senyuan
  • Country of manufactureChina
  • Voltage40.5K V
  • Rated short-circuit breaking current20-31.5KA
  • Pricefactroy price
  • Place of OriginWuhan,Hubei,China
  • mountingPole mounted
  • phase Number3
  • CurrentAC
  • CharacterMaitianesse free
  • Rated voltage40.5KV
Description
Product Name ZN23-40.5 intdoor high voltage vacuum circuit breaker
Product Keyword vacuum circuit breaker
More Keywords indoor vacuum circuit breaker,high voltage circuit breaker
Product Photo  
Listing Description 1.Rated voltage: 40.5kv
2.Rated frequentcy: AC50Hz
3.Rated current: 1250/1600/2000A
Detailed Description

ZN23-40.5 Indoor High Voltage Vacuum Circuit Breaker

ZN23-40.5 indoor high voltage vacuum circuit breaker is the indoor installation in 35kv, 50Hz three phase current system.

They are applicable to control and protect of high-voltage electromotor, transformer, capacitor in mining industrial enterprise, power station, transformer substation.

The strengths are

Non-contamination, non-fire hazard, non-exploration;

Long mechanical life;

Nearly no need to maintain

Can be frequent operated. Both type CT19BN spring operating structure and the CD10III electromagnetic operating structure can be chosen.

This type of product conforms to the requirement of GB1984-89 and DL402-91standard for alternating current high voltage circuit breaker.

This type vacuum circuit breaker used for GBC-35, JYN1-35 Switchgears .It also can be used separately when the socket is removed

Ambient condition

1 Ambient temperature: max +40°C min -15°C (conveyance under -30°C is allowed)

2 Altitude: ≤1000m

3 Relative humidity: daily average relative humidity: ≤95%; monthly average relative humidity≤90%, daily average saturated vapor pressure ≤2.2*10-3 MPa,monthly average value ≤1.8*10-3 MPa

4 Earthquake intensity: ≤8 degree

5 The installation should be free from fire, explosion, severe vibration, chemical corrosion and serious pollution

Main Technical Data

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
Rated operations of short-circuit breaking current interruption times 20
Full opening time s 0.1
Rated operating sequence   0-0.3-CO-180s -CO
Rated duration of short-circuit s 4
Rated single capacitor bank breaking current A 400
Contact erosion limit mm 3
Closing time ms 50~100
Opening time ms 30~60
Mechanical life times 10000
Note:Rated characteristics can be given on requirement

Shape and install structure

     

 

 

Order instructions

Complete model and order quantity of the product

Rated current and rated voltage

Rated short circuit breaking current, operation voltage

Configuration of mutual inductor

Required accessory and quantity

Other requirement please contact with us directly

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ZN23-40.5 intdoor high voltage vacuum circuit breaker
ZN23-40.5 intdoor high voltage vacuum circuit breaker
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