product
GCS Series low voltage with drawable switch cabinet
GCS series low voltage withdrawable switch cabinet is developed according to the requirements of electric power users. With high technical performance index, it can meet the demands of electric power marketing development, and compete with existing products. The equipment has currently been widely used in different places.
The cabinet is mainly applied in distribution system of power stations, oil industries, chemical industries, metallurgy industries, textile industries, and high-rise buildings. It also works in places, such as big power stations and petrochemical system which requires highly automation. It is suitable for the use in the system of three-phase AC frequency 50/60HZ, rated voltage 380/400/660V, rated current ≤5000A, to distribute and control electric power.
Technical parameters
|
Description |
Unit |
specification |
|
|
Rated main circuit voltage |
V |
230,400,690 |
|
|
Rated frequency |
Hz |
50/60 |
|
|
Rated insulation voltage |
V |
690(1000) |
|
|
Rated current |
A |
Horizontal busbar≤4000； Vertical busbar 1000 |
|
|
Rated short-time withstand current of the busbar |
kA/1s |
50,80 |
|
|
Rated peak withstand current of the busbar |
kA/0.1s |
105,176 |
|
|
Rated auxiliary circuit voltage |
V |
AC/DC110,220,400 |
|
|
Power frequency testing voltage |
V/5s |
2500 |
|
|
V/5s |
1760 |
||
|
Protection level |
3-Ph 4-wire system |
|
IP30、IP40 |
|
3-Ph 5-wire system |
|
A、B、C、PEN |
|