JUCRO

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

группа Вакуумный автоматический выключатель VCB
ценаUS $517-562 / piece
MOQ 1 piece
Способ платежа L/C, Western Union, MoneyGram, T/T
Время обновления 2019-11-01
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
workshop
Vacuum Interrupter Workshop
Accept custom order.
Create a vacuum interrupter for you.
VCB Production Line
VCB Vacuum Circuit Breakers Production Line.
VCB Production Line
VCB Vacuum Circuit Breaker Production Line, Engineering Inspection.
Quality checking
Thorough inspection of each product, guaranteed quality
completely recording the data of the whole process, all product data can be traced.