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TD 12kv 1600A 31.5KA (JUC618A)  vacuum interrupter for VCB 1TD 12kv 1600A 31.5KA (JUC618A)  vacuum interrupter for VCB 2
  • TD 12kv 1600A 31.5KA (JUC618A)  vacuum interrupter for VCB 1
  • TD 12kv 1600A 31.5KA (JUC618A)  vacuum interrupter for VCB 2

TD 12kv 1600A 31.5KA (JUC618A) vacuum interrupter for VCB

Model:JUC618A
Brand:JUCRO
Origin:Made In China
Category:Electronics & Electricity / Switch / Other Switches
Label:vacuum interrupter , VI for VCB , 12KV VCB
Price: US $106 / pc
Min. Order:1 pc
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Member Information

Detail

Hubei Jucro Electric CO., LTD.

Free MemberHu Bei - China
Live Chat:Last Online:07 Apr, 2020

Product Description

Model No.: TD 12kv 1600A 31.5KA (JUC618A)  vacuum interrupter for VCB

Main technical parameters

Rated voltage: 12 KV

Rated current: 1600A

Rated power frequency withstand voltage: 42 KV

Rated lightning impulse withstand voltage: 75 KV

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: 31.5KA

Rated withstand current(peak value): 80KA

Rated duration of short circuit: 4 s

Mechanical life: 20,000 times

Closing force due to bellows and atmosphere: 120±50 N

Force required to hold contacts opening at full stroke: 190±50 N

Circuit resistance at lowest rated contacts force: ≤20μΩ

Storage life: 20 years

Limiting abrasion of contacts: 3 mm

 

Mechanical requiements of vacuum circuit breaker

Clearance between opening contacts: 11±1 mm

Average opening speed(Contacts closing position~75% contacts opening distance): 1.1±0.2 m/s

Average closing speed(30% contacts opening distance~contacts closing position): 0.6±0.2 m/s

Rated contacts pressure: 3150±200 N

Contacts bouncing duration at closing operation: ≤2 ms

Contacts re-bouncing clearance at opening operation: ≤2 mm

Synchronism of three phases: ≤1 ms

Items

Value

 

Rated voltage

12KV

 

Rated current

1600A

 

Rated frequency

50Hz

 

Rated power frequency withstand voltage

42kV

 

Rated lightning impulse withstand voltage

75kV

 

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

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

120±50N

 

Force required to hold contacts opening at full stroke

190±50N

 

Circuit resistance at lowest rated contacts force

≤20μΩ

 

Storage life

20 years

 

Limiting abrasion of contacts

3mm

 

 

 Mechanical requiements of vacuum circuit breaker

Items

Value

 

Clearance between opening contacts

11±1mm

 

Average opening speed(Contacts closing position~75% contacts opening distance)

1.1±0.2 m/s

 

Average closing speed(30% contacts opening distance~contacts closing position)

0.6±0.2 m/s

 

Rated contacts pressure

3150±200N

 

Contacts bouncing duration at closing operation

≤2ms

 

Contacts re-bouncing clearance at opening operation

≤2mm

 

Synchronism of three phases

≤1ms

 

 


Product Image

TD 12kv 1600A 31.5KA (JUC618A)  vacuum interrupter for VCB 1
Img 1
TD 12kv 1600A 31.5KA (JUC618A)  vacuum interrupter for VCB 2
Img 2

Send Inquiry to this Member

Hubei Jucro Electric CO., LTD.

4# Rd., Zhijiang, Yichang, Hubei, P.R.CHINA.

Phone:
86-0717-4209218
Fax:
86-0717-4209218
Contact:
Dan Wang (sales maneger)
Mobile:
18827250932

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