Factory selling 250 Amp Circuit Breaker Price - ZW7-40 5 Series Outdoor High Voltage Vacuum Circuit Breaker – Aiso

Factory selling 250 Amp Circuit Breaker Price - ZW7-40 5 Series Outdoor High Voltage Vacuum Circuit Breaker – Aiso
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Factory selling 250 Amp Circuit Breaker Price - ZW7-40 5 Series Outdoor High Voltage Vacuum Circuit Breaker – Aiso Detail:

Product Description

Applicable place:(Suitable forfrequent operating places)

1.Urban,rural network.

2.Industrial enterprises.

Itis mainlyused in outdoor40.5KVdistribution system to control and protect.

Advantages

1.It conforms toGB1984-89andIEC56AC high voltage circuit breaker.

2.It can be charged and switched by remote control switch or by hand.

3.Good sealing, anti-aging, high pressure, no burning, no explosion, long life, convenient installation and maintenance features.

4.It is composed ofspring operating mechanismorelectromagnetic operating mechanism.

5.Its overall structure is supported by porcelain insulator, vacuum interrupter built in upper insulator, downside insulator used for supporting. The breaker applies

Environmental Conditions

Ambient temperature:-15°C~+40°CRelative humidity:≤95%or≤90%

Thedaily average saturated vapor pressure:≤2.2KPa;

Themonthly average value:≤1.8KPa.

Altitude:1000m

Seismic intensity:≤8

*No fire, explosion, serious filthy, chemical corrosion and violent vibration of places.

Main Technical Parameters

Description

Unit

Data

Ratedvoltage

KV

40.5

Ratedcurrent

A

630/1250/1600/2000

Ratedfrequency

Hz

50/60

Ratedshort-circuitbrekaingcurrent

kA

20/25/31.5/40

Meachicallife

Time

10000

Note:Please contact the factory to confirm the latest parameters

Overall and installation dimension

sass

ServiceEnvironment

sas

 


Product detail pictures:

Factory selling 250 Amp Circuit Breaker Price - ZW7-40 5 Series Outdoor High Voltage Vacuum Circuit Breaker – Aiso detail pictures

Factory selling 250 Amp Circuit Breaker Price - ZW7-40 5 Series Outdoor High Voltage Vacuum Circuit Breaker – Aiso detail pictures

Factory selling 250 Amp Circuit Breaker Price - ZW7-40 5 Series Outdoor High Voltage Vacuum Circuit Breaker – Aiso detail pictures


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