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175

HVD7 40.5KV outdoor HV AC vacuum circuit breaker VCB

 4#Rd Hubei Province,China, Yichang City 443201, Zhijiang City, Hubei, China - Map Directions

Old price:
7,674.00 USD
27 August 2018 - 27 August 2019 27 August 2018 27 August 2019
  1. Introduction

HVD7 33KV 36kv outdoor HV AC vacuum circuit breaker VCB has many visual advantages like reasonable design, fashionable appearance, high safety and reliability, simple maintenance, long electric life. It is the ideal upgraded products of 35KV outdoor oil circuit breakers.

HVD7-40.5 vacuum circuit breaker is applicable for three-phase power system of AC 50HZ.It is used to make and break the load current ,overload current and short-circuit current.

 

  1. Applicable environment

3.1The ambient temperature should be -30degree~ +40degree(-40degree in the frosty area);

3.2Altitude should not exceed 2000m(over 2000m is plateau type);

3.3The wind pressure should not exceed 700Pa(equal to wind speed 34m/s);

3.4Air pollution degree: 3,that of antifouling type:4;

3.5The installation site should be free from the fire, explosion, chemical corrosion and serious vibration.

 

 

  1. Main technical parameters

Rated voltage: 33kv 36KV

1 minute power frequency withstand voltage, dry test: 95 kv

1 minute power frequency withstand voltage, wet test: 80 kv

Lightning impulse withstand voltage(peak value): 185 kv

Rated current: 1600A / 2000A

Rated short-circuit breaking current: 20KA, 25KA, 31.5KA

Rated short-circuit making current(peak): 50KA, 63KA, 80KA

Rated operating sequence: O-0.3s-CO-180s-CO

Rated short-time withstand current: 20KA, 25KA, 31.5KA

Rated peak withstand current: 50KA, 63KA, 80KA

Rated short-circuit duration: 4 s

Rated control voltage: AC220,110;DC220,110

Rated short-circuit breaking current break times: 20 times

Full-break time:

Mechanical life: 10,000 times

 

No.

Item

Unit

Date

1

Rated voltage

KV

40.5

2

Rated insulation

level

1min power frequency

withstand voltage

Dry test

KV

95

Wet test

80

Lightning impulse withstand voltage(peak value)

185

3

Rated current

A

1600

2000

4

Rated short-circuit breaking current

KA

20

25

31.5

5

Rated short-circuit making current(peak)

KA

50

63

80

6

Rated operating sequence

 

O-0.3s-CO-180s-CO

7

Rated short-time withstand current

KA

20

25

31.5

8

Rated peak withstand current

KA

50

63

80

9

Rated short-circuit duration

S

4

10

Rated control voltage

V

AC220,110;DC220,110

11

Rated short-circuit breaking current break times

Times

20

12

Full-break time

ms

<80

13

Mechanical life

Times

10000

 

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