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

цена
US $517-562

модель
HVD11-1.14/630

Цена
Объём заказа Цена дата поставки
1 - 40 US $562.00/piece 15 день
41 - 400 US $517.00/piece 45 день

количество

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.

Detailed Images

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