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811559.00 Leeson Motor 25HP 1800RPM 284T TEFC 460V 3PH 284THFNA19043

811559.00 LEESON Three Phase Severe Duty IEEE 841 Premium Electric Motors are built for harsh environments and other severe duty applications requiring a premium efficient motor.

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    Manuf Model # 284THFNA19043

    811559.00  Leeson totally enclosed fan cooled severe duty IEEE 841 Premium efficient motors feature a inverter rated insulation system and epoxy paint. They can be used in harshest environments that you may find in refineries, above-ground mines, paper and pulp mills and other severe duty applications. More features include:


    • Inpro shaft seals
    • 5 Year Warranty
    • Re-greasable bearings
    • Dual voltage design
    • Test data supplied with each motor
    • IP56 enclosure protection
    • Tested to IEEE45 USCG Marine Duty API RP14F for offshore platforms
    • Division 2 CSA certification
    • Cast Iron construction
    • Made in the USA




    • Voltage: 460 
    • Amps: 31.0
    • Service Factor: 1.15
    • "C" Dimension: 26.46


    Engineering Data

    Volts 460 Volts   Volts  
    F.L. Amps 31 F.L. Amps   F.L. Amps  
    S. F Amps 34.5 S. F Amps   S. F Amps  

    RPM 1800 Hertz 60    
    KW 18.7        
    Frame 284T Serv. Factor 1.15 Phase 3
    Max Amb 40 Design B Code G
    Insul Class F Protection NOT Therm.Prot.  
    Eff 100% 93.6 Eff 75% 93.6 PF 81
    UL V-INS, CONST UL REC CSA Yes Bearing OPE 210
    CC Number CC005A CE Yes Bearing PE 311
    Load Type   Inverter Type   Speed Range NONE

    Motor Wt. 478 LB Enclosure TEFC Lubrication VERIFY
    Nameplate   Mounting RIGID Rotation REV
    Assembly   Shaft Dia. 1-6/7 IN Ext. Diag. A-EE7300-LE
    Cust Part No   Outline B-SS311057LE-1275 Ext. Diag2  
    Packaging B     Winding K2844161
    Carton Label       GROUP:
    Iris   Paint GREEN - LEESON (EPOXY) Test Card