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Siemens Sanayi ve Ticaret A.S.
Yakacik Caddesi No 111
34870 Istanbul, Turkey
Tel.: +90 216 444 0 747
Fax: +90 216 4593586

  1. Training in Turkey
  2. Energy
  3. LV-CBMAIN - Description

Maintenance and operation of 3WL circuit breakers / SENTRON Devre Kesicileri Bakım ve Operasyon (LV-CBMAIN)


  • The participants will learn the design, functional principal and operation of the 3WL air circuit breaker. The main emphasis of the course is on teaching practical product knowledge, in order to enable maintenance and operating supervision personnel to inspect and service 3WL circuit breakers and to replace the spare parts listed in the catalog.
Type Face-to-face training
Duration 2 days
Language tr

Target Group

  • Operation
  • Maintenance staff


  • Introduction and basic principles of low-voltage controlgear
  • Design, function and operation of 3WL circuit breakers
  • Comprehensive practical unit with maintenance performance, installation and de-installation of the available accessories according to the catalog (such as ETU, motor operator, shunt release), maintenance instructions
  • Introduction in protection settings of circuit breakers (characteristic curves, selectivity, back-up protection)
  • Performing protection settings on the ETUs with practical training
  • Test facilities of 3WL circuit breakers (internal testing, manual tester)
  • Support available from Siemens


  • Basic principles of electrical engineering and power distribution.
  • Knowledge of technical options and specifications of circuit breakers.


352 EUR
( price without 18% VAT )