Primary Switchgears (GIS, Metal-Clad)
Medium voltage primary switchgears play a vital role in electrical distribution grid at primary distribution centers. These products links the Power Transformers to MV Grid as well as providers top-level protection of the grid and also transformer.
We provide wide range of products adressing different applications like Indoor application, gas or air insulated solutions; namely Primary GIS and Metal-Clad, respectively.
| Rated Voltage | kV | 3,6 … 40,5 kV |
| Frequency | Hz | 50/60 |
| Rated Power Frequency Withstand Voltage | kV | 10 … 85 kV |
| Rated Lightning Impulse Withstand Voltage | kV | 40 … 185 kV |
| Short-Circuit Breaking Current | kA | 25 … 40 |
| Short-Time Withstand Current, 1/3s | kA | 25 … 40 |
| Rated Current | A | 1250….4000 |