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Variable Speed Drives

I worked on a range of variable speed drives for induction motors.

6SE21 Simovert P

09/88 to 02/89

Forerunner of the European #1, MicroMaster.  I assembled units for Type Test and undertook the complete product proving programme.

6SE3x-6SE9x MicroMaster

09/88 to 01/00

In my twelve years at Siemens Automation & Drives in Congleton I worked on all generations of MicroMaster.  I was jointly responsible for the control system design built around our 'RUNS' ASIC.  This control system is common between the MicroMaster and the CombiMaster.
6SE30 6SE31 6SE91
6SE30 MicroMaster
6SE31 MicroMaster
6SE91 MicroMaster Junior
6SE92 Range
6SE92 MicroMaster MM3