VEF Vacuum Load Break Switch 12kV
description
VEF(C)-12GD Side-Install Embedded Pole Vacuum Circuit Breaker has perfect electric and mechanism function, the operating structure is stable and long endurance. The main circle use embedded pole, can increase the insulation level. The stable operating structure and electrical function can make it to be maintain free. It can use for 3.6-12kV power systems.
parameters
Technical Information
|
Technical Specification |
|
|
|
|
|
Rated Voltage |
kV |
|
12 |
|
|
Power frequency withstand voltage 1min |
kV |
|
42/48 |
|
|
Impulse withstand voltage 1.2/50μs: |
kV |
|
75/85 |
|
|
Secondary circle Power frequency withstand voltage 1min |
V |
|
2000 |
|
|
Rated power frequency |
Hz |
|
50 |
|
|
Rated current |
A |
|
630 1250 |
|
|
Rated short circle breaking capacity |
kA |
20 |
25 |
31.5 |
|
Rated peak withstand current |
kA |
50 |
63 |
80 |
|
Rated short circle making capacity |
kA |
50 |
63 |
80 |
|
Rated short time current 4s |
kA |
20 |
25 |
31.5 |
|
Rated short time current endurance time |
s |
|
4 |
|
Company profile
Zhejiang Xikai Electric Co., Ltd engineers and manufactures medium- high-voltage electric
equipment, components and systems that deliver reliable electric power to homes, industries,
businesses, and institutions worldwide. We are a leader in providing load break switch, vacuum
circuit breaker, isolating switch that enable customers to increase productivity, improve system
reliability and reduce costs.
Our products, services, and solutions are used worldwide for public, commercial, and industrial
power systems. Our products had passed the test at Ministry of Power Industry of PRC and
Electric Power Research Institute of PRC.
As a global manufacture, Zhejiang Xikai Electric Co., Ltd provides a wide range of
forward-looking solutions including Power Systems Protection, Distribution System Reliability
and Power Quality products and services. Through our commitment to research and development,
we continue to develop smart solutions for safe, reliable, environmentally friendly power
protection.
Our products include indoor high voltage load break switch, vacuum load break switch, circuit
breaker; outdoor high voltage load break switch, circuit breaker; high voltage earthing switch;
high voltage isolating switch and fuse.
We offer our customers integrated protective solutions using innovative products combined with
unrivalled service and reliability world wide
