Baldor-Reliance Motor, 30HP,3540RPM,3PH,60HZ,284TS,4040M,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 HORSEPOWER30 ENCLOSUREOPSB FRAME284TS MOUNTINGRigid NAMEPLATE RPM3530 PHASE3 MOTOR RPM 60Hz3530 VOLTAGE208-230/460 HERTZ60 SERVICE FACTOR1.15 AMBIENT TEMP C40 WEIGHT323 RPM RANGE3001-3600 DESIGN CODEA BEARING-DRIVE-END6311 BEARING-OPP-DRIVE-END6309 FL EFFICIENCY91.7 INSULATION CLASSF FL AMPS76-70/35 KVA-CODEH 208V AMPS-- BRANDBaldor-Reliance DOE-CODE010A MANUFACTURER PART #EM2534T CUSTOMER-PART-NUMBER-- is_motorYes GREASEPOLYREX EM ENCLOSURE TYPEOpen/Drip Proof SPACE-HEATER-AMPS-- SPACE-HEATER-VOLTS-- MAX. SPACE HEATER TEMP.-- POWER-FACTOR87 DRIVE END FLANGEStandard C-DIMENSION INCHES22.44 SERIAL-NUMBER-- POLES2 SPEC. NUMBER40G051X193