Baldor-Reliance Motor, 50HP,1185RPM,3PH,60HZ,365T,1466M,OPEN,F1Features: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 HORSEPOWER50 ENCLOSUREOPSB FRAME365T MOUNTINGRigid NAMEPLATE RPM1185 PHASE3 MOTOR RPM 60Hz1185 VOLTAGE230/460 HERTZ60 SERVICE FACTOR1.15 AMBIENT TEMP C40 WEIGHT807 RPM RANGE1101-1200 DESIGN CODEB BEARING-DRIVE-END6313 BEARING-OPP-DRIVE-END6312 FL EFFICIENCY94 INSULATION CLASSF FL AMPS124/62 KVA-CODEG 208V AMPS132 BRANDBaldor-Reliance MANUFACTURER PART #EM2544T DOE-CODE010A CUSTOMER-PART-NUMBER-- is_motorYes GREASEPOLYREX EM ENCLOSURE TYPEOpen/Drip Proof SPACE-HEATER-AMPS-- SPACE-HEATER-VOLTS-- MAX. SPACE HEATER TEMP.-- POWER-FACTOR80 DRIVE END FLANGEStandard C-DIMENSION INCHES29.69 SERIAL-NUMBER-- POLES6 SPEC. NUMBER44E196W235G1