product
GGD Low voltage cabinet
GGD low voltage cabinet is suitable for power supply system of three-phase AC 50/60 HZ, rated voltage 380/690 V, rated current ≤3150A. It is widely used in power plants, substations, industrial and mining enterprises. This product has high breaking capacity, with characteristics of rated short-time withstand current 50KA, flexible line scheme, convenient combination, and novel structure. The product is one of the representative products with structure of packaged -fixed panel.
Working conditions:
1. Environmental temperature: - 5 ℃~ + 40℃, daily average temperature not higher than + 35℃
2. Altitude: ≤ 3000m
3. Relative humidity: not more than 50% in the highest temperature of + 40℃; relative higher humidity is possible in lower temperature, such as 90% in +20℃. Occasional air condensation phenomenon is possible due to temperature change
4. Inclination angle of device against vertical plane is no more than 5 degree.
5. Working in places without danger of severe shaking, impact and corrosion
6. Customized products are available.
Technical parameters
|
No. |
Description |
Specification |
|
1 |
Rated voltage |
220V/380V/690V |
|
2 |
Rated current |
630A～4000A |
|
3 |
Rated short-circuit breaking current |
50kA |
|
4 |
Rated short-time withstand current |
50kA |
|
5 |
Rated peak withstand current |
105kA |
|
6 |
Protection level |
IP30 |