Вакуумный прерыватель JUC61182 12KV 630A для использования с выключателем нагрузки от JUCRO

Name: Вакуумный прерыватель JUC61182 12KV 630A для использования с выключателем нагрузки от JUCRO
Brand: JUCRO
SKU: 18194026
Rating: 4.75 (10 reviews)

Каталог продуктов	Вакуумный прерыватель
Марка	JUCRO
Характеристики продуктов	JUC61182
Индивидуальные услуги	Согласно техническому чертежу или образцам
порт	Шанхай/нинбо
Способ платежа	L/C, Western Union, MoneyGram, T/T
Время обновления	2024/4/17

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Детальные инф.

Detailed Images

Main technical parameters (For switch-disconnector)

Items	Data
Rated voltage	12KV
Rated current	630A
Rated frequency	50/60 Hz
Short-term (1 min) withstand voltage	* 42KV
Lightning impulse withstand voltage (peak value)	* 75KV
Rated Short Circuit Current	50KA
Rated peak withstand current	50KA
Rated short-time withstand current (4 s)	20KA
Rated closed circuit breaking current	630A
Rated Transmission Current	3150A
Rated load with breaking current	630A
Charger cut-off rated current	10A
Chain resistance with minimal added force	≤40μΩ
Mechanical life	≥ 20,000 times
Closing force due to bellows and atmosphere	80 ± 40N
The force required to hold the contacts open when fully engaged	120 ± 40N
Contact erosion limit	3mm
Shelf life	20 years
Total breaker mass / moving breaker mass	1.12Kg / 0.35Kg

Mechanical circuit breaker recommendation data with breakers

Items	Value
Contact rating	8 ± 1mm
Contact junction	3 ± 1mm
Average opening speed (stroke 0-6 mm)	1.1 ± 0.2 m / s
Average closing speed (contact closure 6 mm)	0.6 ± 0.2m / s
Added power on closed contacts	700 ± 50 N
Maximum. bouncing time	≤3 ms
From simultaneously closing and opening a contact	≤2 ms
Maximum. bounce distance	≤2 mm
Maximum. too big move	≤2 mm