Product Specification Guide
Vari-Green Drive – Model 100

Vari-Green Drive to be a factory mounted and wired variable frequency drive compatible with induction and permanent magnet motors. Drive shall be factory programmed to match the characteristics of the fan and motor on which it is installed.  Operation shall be controlled by an on-board dial, 0-10V input signal, 4-20mA input signal, or other Vari-Green Controls. System shall include appropriate terminal connections for a 24VDC motorized backdraft damper.  Parameters of acquainted motor shall be factory set and include but not limit to voltage, speed, FLA, acceleration/deceleration time, and minimum & maximum motor frequency.  Drive shall be equipped to mitigate harmonics to levels in compliance with IEEE 519 without the use of external reactors or filter. Internal circuitry shall be UL recognized and accept 3 phase input at voltage ranges of 208-240V or 380-480V.  Physical enclosure of the drive shall maintain a minimum of a NEMA 4X rating.  Drive status communicated through LED indication for power, run, and fault.