Baldor-Reliance Motor, 1.5HP,1760RPM,3PH,60HZ,145T,3529M,OPSB,FFeatures:Heavy duty framesBall bearingsMoisture resistant ISR® (Inverter Spike Resistant) copper windingsLow-loss electrical lamination grade steelThree year warranty.Typical Applications:Typical applications include operations where continuous or frequent duty is required. Super-E Motors are designed to conserve energy over extended time periods. Inverter rated per NEMA MG1 Part 31.4.4.2. Suitable for variable torque applications and 20:1 constant torque speed range with properly sized and adjusted variable frequency drives. Product Specifications HORSEPOWER1 1/2 ENCLOSUREOPSB FRAME145T MOUNTINGRigid NAMEPLATE RPM1755 PHASE3 MOTOR RPM 60Hz1755 VOLTAGE230/460 HERTZ60 SERVICE FACTOR1.15 AMBIENT TEMP C40 WEIGHT37 DESIGN CODEB BEARING-DRIVE-END6205 BEARING-OPP-DRIVE-END6203 FL EFFICIENCY86.5 INSULATION CLASSF FL AMPS4.4/2.2 KVA-CODEL 208V AMPS4.5 BRANDBaldor-Reliance DOE-CODE010A MANUFACTURER PART #EFM3154T is_motorYes ENCLOSURE TYPEOpen/Drip Proof POWER-FACTOR72 DRIVE END FLANGEStandard C-DIMENSION INCHES13 SERIAL-NUMBER-- POLES4 SPEC. NUMBER35NN878M495G1