VFDs (Variable Frequency Drives) can be provided in two contactor or three contactor ( bypass ) designs with custom controls as required. Accessories include but are not limited to elapsed time meters, manual pots, and remote mounted displays, auxiliary alarm output contacts and input/output line reactors. VFDs can be provided in NEMA 1, 12 or 4X enclosures. 4X enclosures are provided with climate control equipment as required.
