中文     русский
GO

Vacuum Interrupter JUCA-40.5KV 2000A 31.5KA (JUC61070) from JUCRO Electric

vacuum interrupter accept customized order design for you

Vacuum Interrupter JUCA-40.5KV 2000A 31.5KA (JUC61070) for circuit breaker from JUCRO EleCTric


 Main technical parameters

Items

Value

Rated voltage

40.5kV

Rated current

2000A

Rated frequency

50Hz

Rated power frequency withstand voltage

95kV

Rated lightning impulse withstand voltage

185kV

Rated short circuit breaking current

31.5KA

Rated short circuit making current(peak value)

80KA

Breaking operations under rated short circuit breaking current

30 times

Rated short time withstand current(4s)

31.5kA

Rated withstand current(peak value)

80kA

Rated duration of short circuit

4s

Mechanical life

20000 times

Closing force due to bellows and atmosphere

200±60N

Force required to hold contacts opening at full stroke

300±60N

Circuit resistance at lowest rated contacts force

≤20μΩ

Storage life

20 years

Limiting abrasion of contacts

3mm

Weight of moveable parts

3.5kg


 

Model No.: JUCA-40.5/2000-31.5(JUC61070)

Mechanical requirements of vacuum circuit breaker


ItemsValue
Clearance between opening contacts19±1mm
Average opening speed1.7±0.3 m/s
Average closing speed1±0.2 m/s
Rated contacts pressure3600±300N
Contacts bouncing duration at closing operation≤3ms
Contacts re-bouncing clearance at opening operation≤3mm
Synchronism of three phases≤3mm

 


Vacuum Interrupter JUCA-40.5KV 2000A 31.5KA (JUC61070) from JUCRO Electric
vacuum interrupter accept customized order design for you
Long press to look detail
Long by picture save/share
INQUIRY

在线询盘 MORE+
  • 联系人 *

  • 手机 *

  • 描述

  • Submit

  • Security Code
    Refresh the code
    Cancel
    Confirm

Inquiry Content:


You have no items to require

Add Successfully

Vacuum Interrupter JUCA-40.5KV 2000A 31.5KA (JUC61070) from JUCRO Electric

enquiry
INQUIRY

在线询盘 MORE+
  • 联系人 *

  • 手机 *

  • 描述

  • Submit

  • Security Code
    Refresh the code
    Cancel
    Confirm

Inquiry Content:


You have no items to require

Add Successfully

©JUCRO electric co., ltd. 

Technical support
鄂ICP备17023095号-2

©JUCRO electric co., ltd. 

    

    

添加微信好友,详细了解产品
使用企业微信
“扫一扫”加入群聊
复制成功
添加微信好友,详细了解产品
我知道了