ebm-papst EC-Classic Series Fan Speed Controller for Use with ebm-papst EC Fans 10V dc, Infinitely Variable

The RM-ECv controller is for use with the full range of ebm-papst EC (electronically commutated) fans. Powered by the 10VDC output from the fan motor, it provides infinitely variable manual speed controlbetween 0% and 100%. The maximum and minimum speeds can be varied during commissioning to limit the maximum soeed and / or restrict the lower speed.