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Department of Electrical Engineering and Information Technology

AC high voltage laboratory


High voltage cage:

Dimensions (LxWxH): 11,32 m x 10,19 m x 7,90 m

Magnetic shielding: 10 dB at 10 kHz to 40 dB at 30 MHz

Electric shielding: 20 dB at 10 MHz to 50 dB at
300 MHz

HVAC test equipment:

HV transformer:
350 kV, 75 kVA continuous operation, 150 kVA 60 minutes short operation

AC voltage test system:
120 kV and 3,5 A

Pulse generator :

Lightning impulse and switching impulse with total charging voltage up to 800 kV

High current test system:

DC system with 20 V and 4 kA

 

Picture of the AC high voltage laboratory of the institute for high voltage technology © HST​/​TU Dortmund
Representation of a surface discharge in the AC high voltage laboratory of the institute for high voltage technology © HST​/​TU Dormund