40.5KV/38KV Vacuum Interrupter JUC61179A 800A 20KA for VCB use from JUCRO Electric

group name: Vacuum Interrupter

Min Order: 1 piece

brand name: JUCRO

model: JUC61179A

Nearest port for product export: Ningbo, Shanghai, Others

Delivery clauses under the trade mode: FOB, CFR, CIF, EXW, DDP, DDU, Express Delivery

Acceptable payment methods: T/T, L/C, D/P D/A, MoneyGram, Westem Union, Cash, Escrow

update time: Wed, 18 May 2022 14:22:52 GMT

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Packging & Delivery

Min Order1 piece

Briefing

Vacuum Interrupter
Rated voltage: 40.5kV
Rated current: 800A
Model: JUC61179A
Brand: JUCRO

Detailed

Vacuum Interrupter JUC61179A 40.5KV 38KV 800A 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	38KV/40.5KV
Rated current	800A
Rated frequency	50/60Hz
Rated Short-time (1 min) power -frequency withstand voltage	*85KV/95KV
Rated Lightning impluse withstand voltage (peak)	*185KV
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
Circuit resistance at minimum added force	≤25μΩ
Mechanical life	10000 times
Closing force due to bellows and atmosphere	100 ± 30N
Force required to hold contacts open at full stroke	200 ± 30N
Contact erosion limit	3mm
Shelf life	20 years
Total mass of interrupter/Moving mass of interrupter	2.18Kg/0.62Kg
Rated operating sequence	O-0.3s-CO-180s-CO

MACHANICAL DATA OF CIRCUIT-BREAKING RECOMMENDATIONS WITH THE INTERRUPTERS

Items	Value
Rated contact stroke	14±0.5mm
Contact connection stroke	4±1mm
Average opening speed(0-6mm stroke)	1.6±0.2m/s
Average closing speed(6mm-contact making)	0.8±0.2m/s
Added external contact force at contact touch point	≥1100N
Added force on closed contacts	1800±200N
Max. bouncing duration	≤3ms
Out of simultaneity of contact closing and opening	≤2ms
Max. rebound distance	≤1mm
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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