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40.5kV Indoor High Voltage Vacuum Circuit Breaker
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40.5kV Indoor High Voltage Vacuum Circuit Breaker

    Payment Type: L/C,T/T
    Min. Order: 10 Set/Sets
    Delivery Time: 25 Days
    Packaging: Wooden Base or Carton
    Brand: CHFE
    Place of Origin: Shanghai, China (Mainland)
    Supply Ability: 500 Set/Sets per Month

Basic Info

Model No.: VJ35

Product Description

Specifications 40.5kV Vacuum Circuit Breaker

Each poles embedded in expoxy resin

Rated current from 630A to 4000A

Withdrawable or fixed type

40.5kV Indoor High Voltage Vacuum Circuit Breaker 
  1:the module spring operating mechanism is used for the breaker. simple,mature,robust and convenient,the mechanism adds to the reliability of circuit breaker’s performance,and allows frequent operations or multiple breaks of the short-circuit current within the range of the operating current. 2:the 40.5kv series vacuum breaker can either be used separately or used for the metal-clad withdrawal Switchgear and fixed Switchboard and oil free reforming, and can be interchangeable with similar product abroad. 3:the products should meet the requirements of GB1984-2003 AC high-voltage breaker,JB3855-1996 3.6-40.5lv indoor AC high-voltage vacuum breaker and DL403-1999 technical conditions for ordering of 10-35kv indoor high-voltage vacuum breaker,and comform with the relevant requirements fo IEC62271-100. 4:own 6 patented technologies  5:CE certificate 6:pass the certification of  ISO9001-2008    Normal Service Condition  ·       Ambient temperature: -15 +40 ·       Altitude: ≤1000m ·       Relative humidity: daily average relative humidity ≤ 95%; monthly average relative humidity ≤ 90% ·       Free from fire, explosion, heavy pollution, chemical corrosion and severe vibration. ·       Earthquake intensity ≤ 8 degree If the service condition differs from the above , the user should consult it with manufacturer.   Specification

Item

Description

Unit

Value

1

Rated voltage

kV

40.5

2

Rated short-time power frequency withstand voltage (1min)

95

3

Rated lightning impulse withstand voltage (peak)

185

4

Rated freq

Hz

50/60

5

Rated current

A

630

630

1250

1600

1250

1250

2000

2500

6

Rated short-circuit drop-out current

kA

20

25

31.5

7

Rated short time withstand current

20

25

31.5

8

Rated short time continual time

s

4

9

Rated peak withstand current

kA

50

63

80

10

Rated short-circuit closing current

50

63

80

11

Rated single/ back-to-back capacitor bank drop-out current

A

630/400

12

Opening time (rated volt.)

ms

20~60

13

Closing time (rated volt.)

35~70

14

Mechanical life

times

20000(M2)

15

Rated break times for rated short drop out current

274(E2)

16

Rated operation voltage

V

AC110/220 DC110/220

17

Rated current of power storing motor

W

100

18

Average opening speed

m/s

1.4~1.7

19

Average closing speed

0.5~0.9

20

Rated operation procedure

 

opening-0.3s-closing opening-180s-closing opening

 

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