Вакуумный прерыватель JUC61103 12KV 630A для использования с вакуумным выключателем от JUCRO

Name: Вакуумный прерыватель JUC61103 12KV 630A для использования с вакуумным выключателем от JUCRO
Brand: JUCRO
SKU: 18193988
Rating: 4.75 (10 reviews)

Каталог продуктов	Вакуумный прерыватель
Марка	JUCRO
Характеристики продуктов	JUC61103
Индивидуальные услуги	Согласно техническому чертежу или образцам
порт	Шанхай/нинбо
Способ платежа	L/C, Western Union, MoneyGram, T/T
Время обновления	2024/11/21

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Детальные инф.

Detailed Images

Main technical parameters (for circuit breaker)

Items	Data
Rated voltage	12KV
Rated current	630A
Rated frequency	50/60 Hz
Rated short-circuit breaking current	20kA
Short Circuit Interrupt Operation	30 times
Maximum. DC component	fifty%
Rated Short Circuit Current	50KA
Rated peak withstand current	50KA
Rated short-time withstand current (4 s)	20KA
Rated breaking current of one capacitor bank	# 630A
Rated breaking current of rear capacitor bank	# 400A
Short-term (1 min) withstand voltage	* 42KV
Lightning impulse withstand voltage (peak value)	* 75KV
Chain resistance with minimal added force	≤30μΩ
Mechanical life	10,000 times
Closing force due to bellows and atmosphere	75 ± 25N
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	1.35Kg / 0.5Kg
Rated working sequence	O-0.3s-CO-180s-CO

Mechanical data of trip recommendations with breakers

Items	Value
Contact travel	9 ± 1mm
Contact junction	4 ± 1mm
Average opening speed (stroke 0-6 mm)	1.1 ± 0.2m / s
Average closing speed (contact closure 6 mm)	0.6 ± 0.2m / s
External contact force added at point of contact	≥1300N
Added power on closed contacts	1800 ~ 2400N
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