PS-UI, Us Motors PerfectSpeed User Interface Z2983766500000L,C497925440000, 700-015148-0000,N657035606,C497925440000,REL04-06052012, 10637,J17350017 Feature Specification Product Name PERFECTSPEED® EC Motor, Z2983766500000L Horsepower Various HP ratings available Voltage 1Ø, 115-277V Speed Range (RPM) 300 – 1200 / 300 – 1800 Inputs 0-10V, remote potentiometer, or on-board pot Operation Modes Constant CFM, Constant Torque, Constant Speed Frame NEMA® 48 Efficiency Up to 82% Mounting Options On-motor or remote Control Interface LED display showing RPM or torque/CFM percentage Transformer Requirement No separate transformer required Remote Control Option Optional remote potentiometer available User Interface Mounting Vertical or horizontal on standard receptacle box Motor Speed Adjustment On-board potentiometer or external user-supplied potentiometer Connection Interface 0-10 VDC (2 pins) or optional remote potentiometer (3 pins)