Main testing parameters

Small hall

AC testing voltage 50 Hz
1 200 kV, 1,2 A
500 kV, 6 A
200 kV, 10 A
250 kV, 1 A
LI testing voltage 1,2/50 µs
Impulse generator: 3 MV, 120 kJ up to 2 600 kV
SI testing voltage 250/2500 µs
Impulse generator: 3 MV, 120 kJ up to 1 600 kV
DC testing voltage
up to 300 kV, 50 mA
Pollution and ageing testing
Salt fog chamber - according to Publication IEC 60507 (up to 250 kV)
Three salt fog chambers for long duration test up to 50 kV
Device for tracking wheel test up to 50 kV
Mechanical testing
600 kN / 5m (tension)
20 kN / 1 m (cantilever)
Thermal-mechanical testing
50 kN / 1,8 m (cantilever)
250 kN / 2,2 m (tension)
Temperatures: -85°C +95°C
Auxiliary equipment
Oil tanks - tests of the bushings even under rain
Artificial rain equipment - according to Publication IEC 60-1
Device for mechanical (short term and long term) tests of insulators