Offered with power range from 15-30 hp for VFD applications, SMVector NEMA1 drives incorporate programmable digital input, terminals for RS-485 communications, and keypad.

They also offer capability to wire RS485 directly into drive and give users immediate access to drive operation if external control is removed. Featuring 4 modes of operation, auto-tuning products deliver dynamic speed regulation and accept input from 120 Vac, 1-phase to 600 Vac, 3-phase. 


http://news.thomasnet.com/fullstory/544471