COM3LAB Course: Power Electronics I - COM4LAB ready

LD 7002101
COM3LAB Course: Power Electronics I - COM4LAB ready
  4  COM3LAB Course: Power Electronics I - COM4LAB ready


Course on line-commutated and self-commutated converter connections, consisting of an experiment board with various circuits for inclusion in the Master Unit.


  • Introduction
  • Semiconductors in power electronics
  • Wiring and triggering
  • Switching processes and commutation
  • Uncontrolled rectifier circuits
  • Characteristics of periodic signals
  • Controlled line-commutated converters
  • M1C circuit
  • M3C circuit
  • B2C circuit
  • B6C circuit
  • Semi-controlled rectifiers

Virtual Laboratory:

  • Oscilloscope
  • Function generator
  • Multimeter (x2)
  • Digital analyser
  • Characteristics curve plotter
  • Converter analyser
  • Converter control unit

Additional Functions:

  • Word Processing
  • Printer
  • Calculator
  • Free Experimentation
  • Glossary


The experiment board is located in a stable course frame. The Master Unit (700020, sold separately) is slid onto the course frame and connected to the board. The Security Lock ensures secure communication.

The experiment board is powered and triggered by the Master Unit. The experiments are wired using 2 mm safety cables (700022, sold separately).

Course content, experiment instructions and tasks are taught via a course-specific software.

The COM3LAB software contains courses in all supported languages and the current version can be downloaded for free at Alternatively, the COM3LAB software can also be obtained on DVD (70000CBT).

Technical data

  • 1 three-phase network generator in 50 and 60 Hz
  • Self-commutated and line-commutated static converter (E1 to B6 circuit) with TSE protection
  • H6-MOSFET frequency converter from 1 to 120 Hz
  • Three independent amperemeters
  • Three incandescent lamps as ohmic load
  • Inductive and capacitive loads
  • 4-channel multiplexer

Scope of delivery

Additionally required

1 70000CBT DVD: COM3LAB Software LD
1 COM3LAB: Master Unit
2 Set of safety cables (2 mm, 16 Qty., 6 x 30 cm & 10 x 15 cm)
1 PC with Windows 7/8/10

Additionally recommended

1 70022 COM3LAB Course: Power Electronics II - COM4LAB ready LD


EXE EXE COM3LAB Software Package (3.1.404)
Free full version (content freely explorable in demo mode without course board), ca. 1.5GB
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