• Testing at 50Hz and 60Hz

• 2.8MVA Power Regulator, which when operated in conjunction with the 34MVAr capacitor banks provides power for temperature rise tests at full ratings for units up to 150MVA 145kV

• 200Hz MG set for induced over voltage test

• Haefely Impulse Test system 1000kV, 100kJ type 8G Delta A with Impulse Analysing system type Hias 7431

• Haefely Partial Discharge Detector for corona (partial discharge measurement)

• Haefely Tan Delta and Capacitance Bridge for measuring capacitance and loss angle measurements

• 300kV Flash Transformer for SSV Test

• Bruel and Kjaer sound level measuring equipment for sound level and spectrum frequency analysis

• SFRA testing.

• Oil Testing

All instrumentation is of high standard and is calibrated and checked at regular intervals

Flash transformer

Haefely Impulse Test System

Control Panel