12KV Vacuum Interrupter JUC61103 630A 20KA for vacuum circuit breaker use from JUCRO Electric

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Hubei Jucro Electric Co.,Ltd

12KV Vacuum Interrupter JUC61103 630A 20KA for vacuum circuit breaker use from JUCRO Electric

Categories	Vacuum Interrupter
Brand	JUCRO
Model	JUC61103
FOB port	Shanghai/Ningbo
Terms of Payment	L/C, Western Union, MoneyGram, T/T
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Update Time	2021-08-01

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Detail Information

Vacuum Interrupter JUC61103 12KV 630A 20KA for circuit breaker use from JUCRO Electric

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

Detailed Image

MAIN TECHNICAL DATA (FOR CIRCUIT BREAKER)

Items	Data
Rated voltage	12KV
Rated current	630A
Rated frequency	50/60Hz
Rated short-circuit breaking current	20KA
Operations of short-circuit breaking current interruption	30 times
Max. DC-component	50%
Rated short-circuit making curremt	50KA
Rated peak withstand current	50KA
Rated short -time withstand current(4s)	20KA
Rated breaking current of single capacitor bank	#630A
Rated breaking current of back to back capacitor bank	#400A
Short-time (1 min) power -frequency withstand voltage	*42KV
Lightning impluse withstand voltage (peak)	*75KV
Circuit resistance at minimum added force	≤30μΩ
Mechanical life	10000 times
Closing force due to bellows and atmosphere	75±25N
Force required to hold contacts open at full stroke	120±40N
Contact erosion limit	3mm
Shelf life	20 years
Total mass of interrupter/Moving mass of interrupter	1.35Kg/0.5Kg
Rated operating sequence	O-0.3s-CO-180s-CO

MACHANICAL DATA OF CIRCUIT-BREAKING RECOMMENDATIONS WITH THE INTERRUPTERS

Items	Value
Rated contact stroke	9±1mm
Contact connection stroke	4±1mm
Average opening speed(0-6mm stroke)	1.1±0.2m/s
Average closing speed(6mm-contact making)	0.6±0.2m/s
Added external contact force at contact touch point	≥1300N
Added force on closed contacts	1800~2400N
Max. bouncing duration	≤3ms
Out of simultaneity of contact closing and opening	≤2ms
Max. rebound distance	≤2mm
Max. overtravel	≤2mm

Note:

Must consult with us;

With insulation cover;

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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