Laboratory for high voltage and lightning current
Services provided by the high voltage laboratory and the lightning current laboratory:
- Performance of high-voltage tests (alternating voltage, direct voltage, pulsed voltage, also combined)
- Performance of high-current tests (alternating current, direct current, pulsed current, also combined)
- Performance of industrial tests accompanying development
- Performance of routine tests
- Performance of special tests
- Performance of destructive and non-destructive tests
- Performance of standard tests according to VDE, IEC, IEEE, ISO, etc.
Facilities of the laboratory area
Lightning current range:
- Lightning current generator up to 350 kA (10/350) µs
- Mains sequence current test device up to 440 V, 3 kA, cos phi adjustable
- Pulse current generator up to 350 kA (8/20) µs
- Multiple lightning current generator for 10 lightning current pulses of the form (4/10) µs and (8/20) µs
- Long-wave current generator (600 V, 400 A)
- Heating tests
High voltage range:
- 12-stage surge voltage generator up to 1.2 MV (pulse shape: 1.2/50 µs and 250/2500 µs)
- High-voltage test transformer up to 600 kV RMS (PD-free)
- High-voltage kit for 100 kV, cascadable up to 200 kV
- VLF sine wave up to 68 kV
- Withstand voltage tests on insulators, components and equipment in electrical power engineering
- Measurement of partial discharge (PD) according to VDE IEC, UHF, acoustic, non-conventional
- Online PD measurement in customer installations (medium voltage/high voltage)
- Measurement of dissipation factor (tan delta)
- Measurement of tracking resistance CTI/PTI
- Measurement of breakdown voltage/field strength of solids and insulating liquids at AC, DC or pulse
- Powerless measuring equipment Starke-Schröder
Management consultancy, training courses (FH and customer seminars):
- VDE training: Partial discharge measurement
- DC voltage in electrical power engineering
- Reading, understanding and applying standards
- Hands On! Practical measurements in the laboratory/test field
- Artificial intelligence (AI) for measurement data evaluation