Baldor-Reliance Motor, 60HP,3540RPM,3PH,60HZ,326TS,4252M,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 HORSEPOWER60 ENCLOSUREOPSB FRAME326TS MOUNTINGRigid NAMEPLATE RPM3540 PHASE3 MOTOR RPM 60Hz3540 VOLTAGE230/460 HERTZ60 SERVICE FACTOR1.15 AMBIENT TEMP C40 WEIGHT463 RPM RANGE3001-3600 DESIGN CODEB BEARING-DRIVE-END6312 BEARING-OPP-DRIVE-END6311 FL EFFICIENCY94.5 INSULATION CLASSF FL AMPS130/65 KVA-CODEH 208V AMPS-- BRANDBaldor-Reliance MANUFACTURER PART #EM2546T DOE-CODE-- is_motorYes CUSTOMER-PART-NUMBER-- GREASEPOLYREX EM ENCLOSURE TYPEOpen/Drip Proof SPACE-HEATER-AMPS-- SPACE-HEATER-VOLTS-- POWER-FACTOR92 DRIVE END FLANGEStandard C-DIMENSION INCHES25.19 SERIAL-NUMBER-- POLES2 SPEC. NUMBER42F058W411G1