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Vacuum Interrupter JUCA-40.5KV 1600A 31.5KA (JUC632) from JUCRO Electric

vacuum interrupter accept customized order design for you

Product Detail

Vacuum Interrupter JUCA-40.5KV 1600A 31.5KA (JUC632) for circuit breaker from JUCRO Electric


Main technical parameters

Items

Value

Rated voltage

额定电压

40.5kV

Rated current

额定电流

1600A

Rated frequency

额定频率

50Hz

Rated power frequency withstand voltage (1 min)

额定工频耐受电压1分钟

95kV

Rated lightning impulse withstand voltage

额定雷电冲击耐受电压

185kV

Rated short circuit breaking current

额定短开断电流

31.5KA

Rated short circuit making current(peak value)

额定短路关合电流(峰值)

80KA

Breaking operations under rated short circuit breaking current

额定短路开断次数

30 times

Rated short time withstand current

额定短时耐受电流

31.5kA

Rated withstand current(peak value)

额定短时耐受电流(峰值)

80kA

Rated duration of short circuit

额定短路持续时间

4s

Mechanical life

机械寿命

10000 times

Closing force due to bellows and atmosphere

触头自闭力

200±60N

Force required to hold contacts opening at full stroke

触头反力

300±60N

Circuit resistance at lowest rated contacts force

额定触头压力下限时的回路电阻

≤20μΩ

Storage life

允许贮存期

20 years

Limiting abrasion of contacts

触头允许磨损厚度

3mm


 

 

Model No.: JUCA-40.5/1600-31.5(JUC632)

Mechanical requiements of vacuum circuit breaker

配用本真空灭弧室的真空断路器机械参数

Items

Value

Clearance between opening contacts

触头开距

20±2mm

Average opening speed

平均分闸速度

2.0±0.2 m/s

Average closing speed

平均合闸速度

0.75±0.2 m/s

Rated contacts pressure

额定触头压力

3600±300N

Contacts bouncing duration at closing operation

触头合闸弹跳时间

≤3ms

Contacts re-bouncing clearance at opening operation

触头分闸反弹幅值

≤3mm

Synchronism of three phases

三相不同期性

≤2ms


 


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Product Detail

Vacuum Interrupter JUCA-40.5KV 1600A 31.5KA (JUC632) for circuit breaker from JUCRO Electric


Main technical parameters

Items

Value

Rated voltage

额定电压

40.5kV

Rated current

额定电流

1600A

Rated frequency

额定频率

50Hz

Rated power frequency withstand voltage (1 min)

额定工频耐受电压1分钟

95kV

Rated lightning impulse withstand voltage

额定雷电冲击耐受电压

185kV

Rated short circuit breaking current

额定短开断电流

31.5KA

Rated short circuit making current(peak value)

额定短路关合电流(峰值)

80KA

Breaking operations under rated short circuit breaking current

额定短路开断次数

30 times

Rated short time withstand current

额定短时耐受电流

31.5kA

Rated withstand current(peak value)

额定短时耐受电流(峰值)

80kA

Rated duration of short circuit

额定短路持续时间

4s

Mechanical life

机械寿命

10000 times

Closing force due to bellows and atmosphere

触头自闭力

200±60N

Force required to hold contacts opening at full stroke

触头反力

300±60N

Circuit resistance at lowest rated contacts force

额定触头压力下限时的回路电阻

≤20μΩ

Storage life

允许贮存期

20 years

Limiting abrasion of contacts

触头允许磨损厚度

3mm


 

 

Model No.: JUCA-40.5/1600-31.5(JUC632)

Mechanical requiements of vacuum circuit breaker

配用本真空灭弧室的真空断路器机械参数

Items

Value

Clearance between opening contacts

触头开距

20±2mm

Average opening speed

平均分闸速度

2.0±0.2 m/s

Average closing speed

平均合闸速度

0.75±0.2 m/s

Rated contacts pressure

额定触头压力

3600±300N

Contacts bouncing duration at closing operation

触头合闸弹跳时间

≤3ms

Contacts re-bouncing clearance at opening operation

触头分闸反弹幅值

≤3mm

Synchronism of three phases

三相不同期性

≤2ms


 




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