Вакуумный выключатель Крытый Высокое напряжение HVD11 1.14KV 630A VCB от Hubei JUCRO Electric

Name: Вакуумный выключатель Крытый Высокое напряжение HVD11 1.14KV 630A VCB от Hubei JUCRO Electric
Brand: JUCRO
SKU: 18187354
Rating: 4.75 (10 reviews)

Каталог продуктов	Вакуумный автоматический выключатель VCB
Марка	JUCRO
Характеристики продуктов	HVD11-1.14/630
Цена	US $ 517-562 / piece
порт	Шанхай/нинбо
Способ платежа	L/C, Western Union, MoneyGram, T/T
Время обновления	2024/11/21

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Детальные инф.

Vacuum Circuit Breaker Indoor High Voltage HVD11 1.14KV 630A VCB from Hubei JUCRO Electric

The HVD11-1.14 vacuum circuit breaker is mainly used in 1140V or 660V three-stage electrical distribution system. It is used for power distribution, circuit protection and power equipment. It is also popular in railway, mine, electricity and so on. Product structure vertical design. Vacuum chamber, electromagnet and locked device up and down structure. Adjustment and maintenance are easy. It has high breaking ability, high reliability and long working life. It is located in and out of the Bus Bar at the rear of the switch. And the tire bar connects to the type, can be installed as explosion-proof feed switch easily. This circuit breaker must be used with the electronic tripper.

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The main technical parameter

num.	Product	parameter
one	Rated voltage	1140 V AC
2	Rated current	630A
3	Convention thermal current	630A
four	Rated Short Circuit Current	12.5ka (1140 V, COS? = 0.3)
5	Rated short circuit time	16 times (closing-opening 10 times, opening 6 times)
6	Rated frequency	50 hz
7	Electric life	≥3000 times AC-2
8	Mechanical life	≥10000 times AC-2
9	Inherent closures	≤100ms
10	Inherent work time	≤30ms
eleven	Three phase unsynchronized time	<1.5 ms
12	Electromagnetic power over time	120 ~ 200ms
13	Single-phase circuit resistance	≤100μΩ
fourteen	Opening distance	3.0 ~ 4.0 mm
fifteen	Over travel distance	1.8 ~ 2.2 mm
16	Auxiliary contacts	3NO + 3NC