38KV Vacuum Interrupter JUC61179 630A 12.5KA for recloser use from JUCRO Electric

group name: Vacuum Interrupter

Min Order: 1 piece

brand name: JUCRO

model: JUC61179

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: 38kV
Rated current: 630A
Model: JUC61179
Brand: JUCRO

Detailed

Vacuum Interrupter JUC61179 38KV 630A 12.5KA for recloser use from JUCRO Electric

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

Detailed Image

MAIN TECHNICAL DATA (FOR RECLOSER)

Items	Data
Rated voltage	38KV
Rated current	630A
Rated frequency	50/60Hz
Rated short-time (1 min) power -frequency withstand voltage	*70KV
Rated lightning impluse withstand voltage (peak)	*170KV
Rated short-circuit breaking curremt	12.5KA
Rated peak withstand current	32KA
Rated short -time withstand current(4s)	12.5KA
Operations of short- circuit breaking current interruption	15-20%,88;45-55%,112;90-100%,32
Rated short-circuit making current	31.5KA
Rated peak withstand current	31.5KA
Rated short-time withstand current(3s)	12.5KA
Rated breaking current of single capacitor bank	#630A
Rated breaking current of back to back capacitor bank	#400A
Rated momentary current, RMS asymmetrical	25.6KA
Rated cable-charging breaking current	25KA
Rated breaking current of no-load transformer	22KA
Circuit resistance at minimum added force	≤25μΩ
Mechanical life	10000 times
Closing force due to bellows and atmosphere	80±30N
Force required to hold contacts open at full stroke	160±30N
Contact erosion limit	3mm
Shelf life	20 years
Temperature endurance of lead bushing of moving	170℃
Rated operating sequence	O-0.3s-CO-2s-CO

MACHANICAL DATA OF SWITCH 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 force on closed contacts	1200±200N
Max. bouncing duration	≤3ms
Out of simultaneity of contact closing and opening	≤2ms
Max. rebound distance	≤1mm

Note:

With insulation cover;

Must consult with us;

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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