Commercial Products  >  Draft Control
Motor Speed Controller

The ACS355 Drive is a commercial-type Motor Speed Controller (MSC) programmed specifically to control and adjust the speed of inductiuon motors electonically commutated motors operating on three-phase voltage.

The ACS355 Drive can be used with all ENERVEX products with three-phase induction or EC motors.


  • Quick access - removable keypad/front cover
  • Built-in mounting brackets
  • Built-in LCD display indicates motor frequency, amperage, alarm conditions & more
  • Available from 1 HP through 30 HP in 200 VAC & 1 HP through 30 HP in 400 VAC Input Classes
  • Pre-programmed for your specific application with adjustable settings


Frequency Reference Signals 0-10 VDC
Input Signal Start/Stop, multistep speed setting
Temperature Rating Max 122°F (50°C)
Acceleration Time 0.1 to 1800 seconds
Communication Ethernet IP/Modbus TCP/IP
Internal Modbus RTU
Warranty 2-year Factory Warranty
Listing Certification UL 508