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/Products/Electric Motors/3 Phase/Marathon 3-Phase Electric Motors/Globetrotter General Purpose/TEFC, Rigid Base/GT1025A Marathon 20HP Globetrotter Electric Motor, 1800RPM
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Product ID: GT1025A

GT1025A Marathon 20HP Globetrotter Electric Motor, 1800RPM

MFG: Marathon Electric
MFG Part Number: GT1025A

Selected accessories will also be added to cart
$1,599.97 / Each
Quantity:
TEFC, 256T Frame, 208-230/460VAC 60Hz 3-Phase, 256TTFCD6026, Cast Iron Frame, 1.625" Keyed Shaft

Features

  • Meets or exceeds NEMA Premium? efficiency. Model is in compliance with EISA2016
  • Hazardous Duty Division 2, Zone 2, Class I, Groups A,B,C,D, Temperature code T2B
  • Hazardous Duty Division 2, Zone 2, Class I, Groups A,B,C,D, Temperature code T2B
  • CONSTANT 10:1/VARIABLE 20:1
  • IP55 enclosure on cast iron frames
  • IP55 enclosure on cast iron frames
  • Inverter Duty 10:1 Variable Torque and up to 10:1 Constant Torque
  • Inverter Duty 20:1 Variable Torque and 10:1 Constant Torque
  • Class F Insulation
  • Standard F1, reversible to F2 assembly. Dual frame mounting holes.

General Specifications

UPC:722856067319Weight:315.00 LB
Packaged Length:31.77 INPackaged Width:28.03 IN
Packaged Height:28.14 IN

Nameplate Specifications

Output HP:20 HpOutput KW:14.9 kW
Frequency:60 HzVoltage:208-230/460 V
Current:53.0-48.5/24.2 ASpeed:1768 rpm
Service Factor:1.15Phase:3
Efficiency:93 %Power Factor:83.5
Duty:ContinuousInsulation Class:F
Design Code:BKVA Code:G
Frame:256TEnclosure:Totally Enclosed Fan Cooled
Thermal Protection:NoAmbient Temperature:40 ?C
Drive End Bearing Size:6309Opp Drive End Bearing Size:6209
UL:ListedCSA:Y
CE:YIP Code:55
Hazardous Location:DIVISION 2 T2B

Technical Specifications

Electrical Type:Squirrel Cage Inverter RatedStarting Method:Line Or Inverter
Poles:4Rotation:Selective Clockwise
Resistance Main:.513 OhmsMounting:Rigid Base
Motor Orientation:HorizontalDrive End Bearing:Ball
Opp Drive End Bearing:BallFrame Material:Cast Iron
Shaft Type:TOverall Length:25.89 in
Shaft Diameter:1.625 inShaft Extension:4 in
Assembly/Box Mounting:F1/F2 CAPABLE

SpeedCharacteristics

CurvepointCurrent (Amps)Current (%)Torque (LB-FT)Torque (%)Speed (RPM)Rated Output (KW)Power Factor (%)Rated Output (Hp)
No Load10.0041.00.000.01,8005.020.00
Full Load24.20100.059.40100.01,76883.520.00
2/3120.00496.0124.00209.01,20020.00
Locked-Rotor144.00595.0119.00200.0042.020.00
Pull-Up131.00541.099.00167.090020.00
Break-Down81.00335.0146.00246.01,61869.020.00
1/3138.00570.097.00163.060020.00

Load Characteristics

% of Rated Load0 %25 %50 %75 %100 %115 %125 %
Current (Amps)10.0011.2014.8019.0024.2027.8030.00
Rated Output (KW)0.504.308.1012.0016.1018.6020.40
Efficiency (%)0.086.591.793.093.092.491.7
Power Factor (%)5.046.569.079.083.584.585.0
Speed (RPM)1,8001,7921,7851,7781,7681,7621,760
Temp. Rise @ FL0.00.00.00.060.080.0100.0
Torque (LB-FT)0.0014.6029.5044.4059.4068.5074.70
Type
Electric Motor
Speed
1800RPM
Horsepower
20HP
Frame
256T
Enclosure
TEFC
Input Phase
3-Phase
Input Voltage
208VAC
Input Voltage
230VAC
Input Voltage
460VAC