Greenheck Fan Corp.: Energy Management Motor Starter
The Model MSEM is a fully programmable energy management motor starter can be specifically adapted to a user’s needs. Available for single-phase (up to 15 hp) or three-phase (up to 300 hp) commercial or industrial applications, Model MSEM features a Hand/Off/Auto keypad with LCD display to easily adjust settings. Model MSEM offers five different control inputs, including two separate auto run inputs; permissive input; emergency shutdown and fireman’s override; two status outputs; under/over voltage and under/over power protection; and electronic overload for real-time current monitoring for motor protection. Model MSEM also has a limit switch input to ensure the fan does not start until the damper is fully opened. Options include ground fault protection and time delays as well as one of four optional power monitoring boards, BACnet communications boards, Modbus communications boards, or Ethernet I/O (fault logging) boards.