AC test system with variable frequency - WRVG-G
- The main unit is an oil-cooled or air-cooled reactor.
- Suitable for GIS (Gas Insulated Switchgear) testing.
- Allows for testing via direct flange connection.
- Suitable for both factory and on-site commissioning tests.
- Voltage range: 400 – 750 kV.
- Current range: Up to 1.9 A.
- Power range: Up to 2 MVA
Testing of withstand voltage at GIS can be performed using the AC voltage test system with variable frequency once installed on-site. The test system operates in a frequency range from 50 Hz to 300 Hz.

