There are 3 course modules offered. (LV-3WLMAIN, LV-3WAMAIN and LV-COPR), which can also be booked individually. Recommended combinations are shown in the learning paths. For certification (LV-CERT), all three course modules must be completed.
Participants will learn about the structure, function and operation of the 3WL open circuit breaker. The focus of the course is to provide hands-on product knowledge to enable maintenance and operations support personnel in particular to inspect and service 3WL circuit breakers, find simple faults and replace spare parts listed in the catalog.
Introduction and basics of low-voltage switchgear, switching principles
Design, function and operation of 3WL circuit breakers
Extensive practical part with inspection and maintenance procedure, installation and removal of available accessories according to catalog (such as ETU, motor operator, voltage releases), diagnostics
Inspection and maintenance instructions
Change of main contacts
Test capabilities of 3WL circuit breakers (internal test, manual test device)
Available support from Siemens (documents, website)
Basic principles of electrical engineering and power distribution.
Knowledge of technical options and specifications of circuit breakers.
Practical exercises on training systems (3WL circuit breakers and demo case).