Design and
Technical Assistance

Electromagnetic Services

Electric Field Calculations

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Laboratory Services

Main Lab

High Voltage Lab

Electromagnetic services
for transformer end users

Reference list

 

 
Weidmann Expertise: Laboratory Services

The High Voltage laboratory is a service center within Weidmann Electrical Technology AG, performing tests for the Electrical Technology Business Area.

Among its tasks:
  • acceptance inspection of raw material
  • process control
  • product development tests
  • failure analysis
  • research and development

Using our state-of-the-art testing equipment, tests can be performed in accordance with the current standards for insulation materials, plastics or according to customers specification.

The test specimen can be prepared in our own workshop.

Electrical Tests

  • Permittivity and dielectric dissipation factor
  • DC resistivity
  • Oil testing
  • Equipment for oil treatment
  • Equipment for drying and oil impregnation of test samples
  • AC (50 Hz) up to 70 kV with PD measurement in controlled climate (ambient to 100 °C; 0 – 100 % r.h.)
  • AC (50 Hz) up to 400 kV with PD measurement
  • DC (steady-state and polarity reversal) up to ± 600 kV
  • Impulse up to 800 kV.

For further information and details please contact Bernhard Heinrich.

E-mail: bernhard.heinrich@wicor.com

Phone +41 55 221 44 09
Fax +41 55 222 84 46

Please also visit Weidmann-ACTI at http://www.weidmann-acti.com