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Zhejiang Volcano electrical technology Co., Ltd
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Zhejiang Volcano electrical technology Co., LtdFree·1YRS

  • E-mail

    info@volcano-electrical.com

  • Phone

    +86-577-61668058

  • Address

    Building 2,59, Weishiliu Road, Economic Development Zone, Chengdong Street, Yueqing, Zhejiang, China

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Intelligent Vacuum Circuit Breaker

Model
Nature of the Manufacturer
Other
Product Category
Vacuum Circuit Breaker
Place of Origin
City, Province
Overview
The ZW20 putdoor load break switch, with SF6 gas insulation, rated voltage can be 12kv, 24kv or 36kv. It can realize remote digital control with a control box and PT. It is mainly used for breaking and closing current, overloading current, and short-circuit current protection.
Product Details

PRODUCT DETAIL

The ZW20 putdoor load break switch, with SF6 gas insulation, rated voltage can be 12kv, 24kv or 36kv. It can realize remote digital control with a control box and PT. It is mainly used for breaking and closing current, overloading current, and short-circuit current protection. This LBS adopts mature case type sealing structure for SF6 gas insulation. Therefore, it has excellent sealing performance not to be much less effected by external environment. In addition, this switch has the spring mechanism with chain main transmission and a multi-stage tripping system, which makes this switch qualtiy reliable.

ZW20尺寸图片TECHNICAL DATA


1

Rated voltage

KV

12

2

Frequency

HZ

50/60

3

Rated current

A

630, 1250

4

Rated short-circuit breaking current

KA

12.5, 16, 20, 25

5

Rated withstand current(peak)

KA

31.5, 40, 50, 63

6

Rated short-time withstand current(4s)

KA

12.5, 16, 20, 25

7

Rated short-circuit making current(peak)

KA

31.5, 40, 50, 63

8

Mechanical life

Times

10000

9

Rated short-circuit breaking time

Times

30

10

1min P.F withstand voltage-dry(phase to phase,to earth)

KV

42

11

Lightning impulse withstand voltage peak
(phase to phase, to earth; across open contacts)

KV

75

12

1min P.F withstand voltage-wet(to earth,out insulate)

KV

34

13

Net weight

KG

140

Environmental Conditions

1. Ambient temperature: not higher than +40 ºC, not less than -15 ºC (at -30  ºC to allow storage and transportation).
2. Altitude: not exceed 1000m.
3. Earthquake intensity: not more than 8 degree.
4. Wind pressure:≤700pa
5. No fire, explosion hazard, serious filthy, chemical corrosion, as well as places of intense vibration


OUR SERVICE:

1. quick response in before sales period help you got order.

2. excellent service in production time let you know each step we made.

3. reliable quality solve you after sale headache.

4. long period quality warranty ensure you can buy without hesitate.


FAQ

Q1: Are you manufacturer?

    A: Yes, we are manufacturer. Our factory is in Wenzhou China

Q2: Can I get guarantee of products?

    A: Yes, every product is 1 year quality warrantee under customer correct using the products.

Q3: Do you have any Certificate?

    A: Yes. Each of our unit has CCC, ISO9001 certificate. All the electric parts with CE certificate, If you need any other Certificate, we can help you to get it.

Q4: What about the maintenance?

    A: All the goods past the test, maintenance is very easy.

Q5: Could you offer some spare parts?

    A: Yes, no problem.

Q6: What about the production?

    A: Produce time is 4~6weeks.