Essential parts obsolete for Meggitt C173455 motor controller

For many years Meggitt/Whittaker has provided a motor controller with part numbers C173455 and C173465 to drive her metering valves. Unfortunately essential replacement parts for this motor controller are no longer in production. Repair of your existing motor controllers will not be possible anymore by lack of these essential parts.

Replace obsolete motor controllers by new generation digital controllers

Meggitt has released a new generation digital motor controller to replace the existing motor controller. This digital controller comes in three different configurations, depending on your specific engine situation and ATEX zone requirements.

Replacement table Meggitt motor controller configurations

Meggitt motor controller configurationObsolete Part nr.Replacing Part nr.
1 x controller, no enclosureC173455C450305
1 x controller in ATEX zone 2 explosion proof enclosureC173465C450295
3 x controller in ATEX zone 2 explosion proof enclosureNot availableC450285

Important retrofit remark

A retrofit from the current obsolete controllers to the new digital Meggitt controllers requires an exchange of all motor controllers in the same fuel system at the same time. It also requires adjustment of specific parameters in the control system for proper functioning of the new digital controllers