国产久一视频在线观看蜜臀_日韩av无码中文_一本之道无码av在线不卡_亚洲欧美色中文字幕在线_日本免费网站在线_激情久久亚洲综合_美女午夜福利欧美_小泽玛利亚在线观看国产_丰满人妻大屁股一区二区香蕉_av中文字幕乱码免费看

  • About about honle

    Honle Group Co. ,Ltd., located in Yueqing Economic Development Zone, Wenzhou city, Zhejiang Province, is a national high-tech enterprise dedicated to the r&d, manufacturing and marketing of industrial electrical appliances.

  • Products Product Center

    Honle Group Co. ,Ltd., located in Yueqing Economic Development Zone, Wenzhou city, Zhejiang Province, is a national high-tech enterprise dedicated to the r&d, manufacturing and marketing of industrial electrical appliances.

  • News News Center

    Honle Group Co. ,Ltd., located in Yueqing Economic Development Zone, Wenzhou city, Zhejiang Province, is a national high-tech enterprise dedicated to the r&d, manufacturing and marketing of industrial electrical appliances.

  • Solution Solution

    Honle Group Co. ,Ltd., located in Yueqing Economic Development Zone, Wenzhou city, Zhejiang Province, is a national high-tech enterprise dedicated to the r&d, manufacturing and marketing of industrial electrical appliances.

  • Support Service and support

    Honle Group Co. ,Ltd., located in Yueqing Economic Development Zone, Wenzhou city, Zhejiang Province, is a national high-tech enterprise dedicated to the r&d, manufacturing and marketing of industrial electrical appliances.

  • Marketing marketing network

    Honle Group Co. ,Ltd., located in Yueqing Economic Development Zone, Wenzhou city, Zhejiang Province, is a national high-tech enterprise dedicated to the r&d, manufacturing and marketing of industrial electrical appliances.

  • Contact contact us

    Honle Group Co. ,Ltd., located in Yueqing Economic Development Zone, Wenzhou city, Zhejiang Province, is a national high-tech enterprise dedicated to the r&d, manufacturing and marketing of industrial electrical appliances.

BackHome > Products > Vacuum circuit breaker
Vacuum circuit breakerOutdoor Type Zw10-12/630-25 Vacuum Circuit Breaker
  • Product overview
  • Apply
  • Specifications
  • Technical

Zw10-12 outdoor high voltage vacuum circuit breaker (hereinafter referred to as circuit breaker) is an outdoor power distribution equipment with rated voltage of 12kV and three-phase AC 50Hz. It is mainly used in power distribution systems such as rural power network, urban power network, railway, mine and port, especially for outdoor overhead lines.    


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 2000m. (if the altitude needs to be increased, the rated insulation level shall be increased accordingly).
3. Earthquake intensity: not more than 8 degree.
4. The daily average value of air relative humidity shall not be greater than 95%, and the monthly average value shall not be greater than 90%;

5. No fire, explosion hazard, serious filthy, chemical corrosion, as well as places of intense vibration


.

                                    Item

  Unit

                                 Data

1

Rated voltage

kV

12

2

Rated Current

A

630/1250

3

Rated Frequency

Hz

50/60

4

Rated short circuit breaking current

kA

12.5/25

5

Rated peak withstand current(peak)

kA

31.5/50

6

Rated short time withstand current(4s）

kA

12.5/25

7

Rated short circuit making current(peak）

kA

31.5/50

8

Rated short circuit breaking current breaking times

Times

30

9

Mechanical life

Times

10000

10

High-voltage test with working frequency（1min)

kV

42

11

Lightning impulse withstand voltage(peak）

kV

75

12

Secondary loop 1 min power frequency withstand voltage

kV

2

13

Net weight

kg

150

qq
WeChat
weibo
service
86-577-61762777