Engineering


	*Engineering and CAD support* Provided in-house, allowing projects to be designed and released to production in a cost effective manner. These same resources are used for specification reviews and design proposals.


	*Custom control products* Provided through distribution from D Tech Services. The custom control panels, enclosures, and drive systems are engineered and assembled to customer specifications. Each is fully tested and supported by our field service team.

Multi pulse - Harmonic AC Drive

ABB'S ACH / ACS 12 and 18-Pulse AC Drive was specifically designed for applications where harmonic distortion is a critical concern. The ACH / ACS 12 and 18-pulse AC Drive is part of the popular ACH and ACS family featuring a 40-character alphanumeric display, direct serial communication interfaces, common customer interface 3 to 700 HP, and many other standard features.

VFD and bypass circuitry are mounted together in a single, totally enclosed, forced-air NEMA 1 enclosure. Construction is 16 gauge steel with continuous hinge. Other features include:

Door interlock disconnect & fuses or Door interlock circuit breaker
Manual bypass & selector switch
Motor overload protection
Service switch
Control power transformer
Door mounted control devices
Damper control capabilities
Factory certified and tested