Substation Type 33kV 1250A Transformer Built-in Vacuum Circuit Breaker

Short Description:

Rated current:1250ACustomized:Accept special order Type:Vacuum/OutdoorPayment Terms:TT , LC , Others Tags:


Product Detail

Product Tags

Rated voltage35kV

Product Description

Applicable place:(Suitable forfrequent operating places)

1.Urban,rural network.

2.Industrial enterprises.

ZW7 vacuum circuit breakermainlyused in outdoor 33kV, 35kV distribution system to control and protect.

Advantages

1.It conforms toGB1984-89 and IEC56AC 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

33

Ratedcurrent

A

1250

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

ZW7-35 Type 33kV 35kV 1250A Vacuum Circuit Breaker With TransformerServiceEnvironmentZW7-35 Type 33kV 35kV 1250A Vacuum Circuit Breaker With Transformer


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