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Switchgear Test Stands

Test stands for the checking of short-term and long-term tripping characteristic of miniature circuit breakers, motor protectors, overload relays, fuses and similar elements

  • Singlepole and multipole switchgears
  • Symmetric and asymmetric load of specimen
  • Measuring of tripping time ranging from 0,1 seconds up to 999 hours
  • Testcurrent range 0.3A to 300A ; customised
  • Adjustable testcurrent profile with repetitive tests
Long Term Test Stand LPS 01

Long Term Test Stand LPS 01

20 singlepole and multipole specimen with symmetric load
10 threepole specimen with assymmetric load 

  • Two different types of specimen can be tested simultaneously
  • Two testcurrent powersupplies 
Long Term Test Stand TFM 03

Long Term Test Stand TFM 03

Singlepole and mulitpole specimen

  • Modular design
  • Up to 20 test units
  • Independent powersupplies
  • Symmetric and asymmetric load of specimen possible
Test Stand  KTP for Cam Switches

Test Stand KTP for Cam Switches

Automated testing of cam switches with integrated bus bars

  • Manual loading
  • Automated testing sequence and test evaluation
  • Batch size 1 testing
  • For cam switches with or without snap action switch mechanism
  • Functionality testing
  • Testing of switching sequence, switching position and timing
  • Testing and evaluation of the torque curve
  • Inspection of the bus bar connection
  • Batch marking

Capacity: approx. 250 pcs/h

Testmodule 2259-47 for Contact Creeping testing

Testmodule 2259-47 for Contact Creeping testing

Independent module to identify creeping motion contacts of thermostats, switches and similar switch elements.

Testing principle: High voltage pulses with low energy

  • Interface: ASI-Bus and digital input/output
  • Detection of closed, open and creeping contact condition
  • Testing during both opening and closing