Wankong Group Co., Ltd.

home products Vacuum circuit breaker ZN85-40.5 Indoor high voltage vacuum circuit breaker (VCB)

ZN85-40.5 Indoor high voltage vacuum circuit breaker (VCB)

Product Details:

Type Vacuum
Poles Number 3
Place of Origin Zhejiang, China
Brand Name WANKONG
Model Number ZN85-40.5

Payment & Shipping Terms:

Minimum Order Quantity: 1 Piece/Pieces
Packaging Details: Wooden
Delivery Time: within 30days
Payment Terms: T/T,Western Union
Supply Ability: 100 Piece/Pieces per Day

Detailed Product Description


1. General
ZN85-40.5G(3AV3) indoor AC HV Vacuum circuit breaker(hereinafter called circuit breaker)is applicable for power system with  three-phase AC50/60Hz,40.5kV, used for industrial and mining enterprises, power plants and transformer substations to protect and control equipemnts, also, it can be used in the location where with frequent operating.  for more detailed information.

 

2. Service Environment

      Environmental temperature is from:-15~40°C;
      Environmental humidity:
      Daily average of relative humidity≤95%
      Daily average saturated vapor pressure≤2.2×10-3Mpa
      Monthly average of relative humidity≤90%
      Monthly average saturated vapor pressure≤1.8×10-3Mpa
      Keep away from such environment as subject to dust, dirt, smog, corrosive/flammable gas, vapor and salt pollution.
 
3. Technical Parameter

Code

Item

Unit

Data

1

Rated voltage

kV

40.5

2

Rated insulation level

1 min power frequency withstand voltage (virtual value)

kV

95

Lighting impulse withstand voltage (peak)

kV

185

3

Rated frequency

Hz

50

4

Rated current

A

      1250      1250,1600,2000

5

4s Rated short-time withstand current

kV

  25               31.5

6

Rated peak withstand current

kV

63               80

7

Rated short-circuit breaking current

kV

   25               31.5

8

Rated  short-circuit making current

kV

 63               80

9

Rated operating sequence

0-0.3-CO-180S-CO40.5

10

Rated short-circuit breaking current times

20

11

Rated breaking current of capacitor bank

A

630

12

Mechanical endurance

10000

ZN85-40.5 Indoor high voltage vacuum circuit breaker (VCB) ZN85-40.5 Indoor high voltage vacuum circuit breaker (VCB)

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Company Info

Wankong Group Co., Ltd.
[China]
[Verified Member]

Business Type:Manufacturer

City: wenzhou
Province/State: Zhejiang
Country/Region : China

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