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High voltage outdoor type 40.5kV SF6 circuit breaker
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High voltage outdoor type 40.5kV SF6 circuit breaker

    Payment Type: L/C,T/T
    Min. Order: 1 Set/Sets
    Delivery Time: 30 Days
    Packaging: Wooden Case
    Brand: SHFE CHFE
    Place of Origin: Shanghai, China (Mainland)
    Supply Ability: 500 Set/Sets per Month

Basic Info

Model No.: SF6 circuit breaker

Product Description

Specifications Less maintenance

Safe and reliable

High breaking capacity

Frequent operation available

30 years Manufacturer

  Description Three phase 50HZ LW series outdoor SF6 Circuit Breaker, with spring operation mechanism, is suitable for control and protection of 35kV power distribution system.Also it can be used as interconnecting circuit breaker or used in capacitor bank.   Normal operating conditions Solar radiation: 1000W/m2 Humidity: 1) average relative humidity over a 24 hour period, less than or equal to 95%
2) average relative humidity over a 1 month period, less than or equal to 90%
Wind speed:less than 34m/s Earthquake resistance capacity: horizontal acceleration:0.250g vertical acceleration:0.125g Pollution degree:III degree(25mm/kV) Icing thickness:10mm(wind speed less than 15m/s per hour) Protection degree:IP5W   Techniacl Data  

Item

Units

Parameter

Rated Voltage

kV

40.5

Rated Frequency

Hz

50

Rated Current

A

2000

Rated short circuit breaking current

kA

31.5

Rated shot-time withstand current

kA/s

31.5/4

Rated peak time withstand voltage

kA

80

Rated short circuit making current

kA

80

Amplitude Factor

/

1.5

Rate 1min power frequency withstand voltage

Between interrupter

kV

95

To Earth

kV

185

Rate thunder impulse withstand voltage

Between interrupter

kV

185

To Earth

kV

185

Mechanical Life

Time

3000

SF6 gas leakage rate per year

/

0.5%

Motor Voltage

V

DC200; AC200

SF6 gas pressure

Rated Pressure

MPa

0.45

Alarm Pressure

0.42

Lock Pressure

0.40

 
 Dimensions       Why choose us?  Over thirty years electrical equipment manufacutre experience  One years product wrranty  Perfect after-sale service   we are always at service,welcome to consult us anytime!      

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