VCB ZW7 40.5KV outdoor vacuum circuit breaker 40.5kV

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Product Overview

Description


 

Product Description

 ZW7-40.5KV outdoor vacuum circuit breaker (VCB) is applied to control and protect oursooe 35KV power transmission.

Rated Voltage: 40.5KV

Rated Current: 1600A/2000A

Rated Short Circuit Breaking Current: 25KA/31.5KA

Mechanical Life: 10000 times

 

 

  • Model: ZW7-40.5
  • Rated voltage : 40.5 KV
  • Rated current: 1250A
  • Rated short-circuit breaking curent : 25KA
  • Lightning impulse withstand voltage (peak): 185 KV
  • Operation sequency: 0-0.3S-CO-180S-CO
  • G.Weight : 800 kgs
  • Package dimension : 2700 x 800 x 2550mm 
  • Rated short-circuit duration : 4 S
  • Spring operation mechanism
  • Frequency : 50/60 Hz
  • Operation voltage : 220V
Product Picture

 

 

 

Technical Data

 

No. Item  UnitData 
 1 Rated voltageKV40.5
2Rated currentA1250,1600,2000
3Rated frequencyHZ50

4

Rating short-circuits drop-out currentKA20,25,31.5
5The rating short-circuits the pass to gather the electric current (peak value)KA 50,63,80
6Fixed peak value withstanding electric currentKA
7Fixed short-time withstanding electric current KA20,25,31.5
8Fixed operation voltage and assistance return route rated voltage VJunction, direct current
220,110
9Fixed operation sequence off ~0.3~ on/off~180S~ on/off
10The rating short-circuits the durations4
11Mechanical lifetimes10000
12Sound of something astir contact permission attrition thicknessmm3
13Weightkg800
Company Information

Boerstn Electric Co.,ltd have very rich experience for oversea power distribution projects ,and successfully have finished some projects for all over the world.

 

Boerstn Electrical Co.,Ltd mainly produces and supplies H.V., M.V. L.V. electrical switchgears, controlgears, electrical panels, switchboards, distribution transformers, substations,  Ring main unit, gas insulated switchgears, vacuum switches, circuit breakers..etc.


0.2143 s.