40.5KV Vacuum Interrupter JUC61171 1600A for vacuum circuit breaker use from JUCRO Electric

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40.5KV Vacuum Interrupter JUC61171 1600A for vacuum circuit breaker use from JUCRO Electric

Categories	Vacuum Interrupter
Brand	JUCRO
Model	JUC61171
Unit Price	US $ 620 / piece
FOB port	Shanghai/Ningbo
Terms of Payment	L/C, Western Union, MoneyGram, T/T
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Update Time	2021-05-17

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Detail Information

Vacuum Interrupter JUC61171 40.5KV 1600A 1250A 31.5KA 25KA for VCB vacuum circuit breaker use from JUCRO Electric

Vacuum Interrupters accept customized order according to technical drawing or samples.

Detailed Image

Main technique parameters

Items	Value
Rated voltage	40.5kV
Rated current	1600A/1250A
Rated frequency	50HZ/60Hz
Rated short-circuit breaking current	31.5KA/25KA
Max-DC-component	50 %
Rated short-circuit making current	80KA/63KA
Rated short-circuit breaking current	31.5KA/25KA
Rated short circuit making current(peak value)	80KA
Operations of short-circuit breaking current interruption	30 times
Rated short time withstand current(4s)	31.5KA/25KA
Rated peak withstand current	80KA/63KA
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	≤15μΩ
Limiting abrasion of contacts	3mm

Mechanical requirements of vacuum circuit breaker

Item	Value
Rated contact stroke	19±1mm
Contact connection stroke	6±2mm
Average opening speed	1.4-2.0m/s
Average closing speed	0.8-1.2m/s
Added external contact force at contact touch point	≥2100N/≥1500N
Max. bouncing duration	≤5ms
Max. re-bound distance	≤2mm
Max. overtravel	≤2mm
Out of simultaneity of contact closing and opening	≤2ms

Packing & Delivery

Strong package, Safety first.

Inside with foam to support the product, put it in carton or wooden box, fixed it on pallet.

As long as possible to keep the products safe until it arriving customer's warehouse.

Clearly marking label outside of package, customers will be easy to identify their goods.

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