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General Purpose Pump Motor, 25 & 20 HP, 3 Ph, 60 & 50 Hz, 230/460 & 190/380 V, 1800 & 1500 RPM, 284 Frame, TEFC
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General Purpose Pump Motor, 25 & 20 HP, 3 Ph, 60 & 50 Hz, 230/460 & 190/380 V, 1800 & 1500 RPM, 284 Frame, TEFC

Part#: 284TTFNA16872

Catalog#: U2171A

Model#: 284TTFNA16872AA

Weight: 518 lb

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Key Features

  • Class F insulation
  • 50Hz Voltages at next lower HP
  • Rolled Steel and Cast Iron
  • NEMA Design B
  • 10:1 Constant Torque
  • 1.15 Service Factor on sinewave or 1.0 Service Factor on IGBT power
  • 254TYZ and larger frames IP55 Standard with (IP-56 as a factory modification)

Specifications

Phase Phase: 3 Output HP Output HP: 25 & 20 Hp
Output KW Output KW: 18.7 & 14.9 kW Voltage Voltage: 230/460 & 190/380 V
Speed Speed: 1772 & 1472 rpm Service Factor Service Factor: 1.15 & 1.15
Frame Frame: 284 Enclosure Enclosure: Totally Enclosed Fan Cooled
Thermal Protection Thermal Protection: No Protection Efficiency Efficiency: 93.6 & 93 %
Ambient Temperature Ambient Temperature: 40 °C Frequency Frequency: 60 & 50 Hz
Current Current: 62/31 & 60/30 A Power Factor Power Factor: 81
Duty Duty: Continuous Insulation Class Insulation Class: F
Design Code Design Code: B KVA Code KVA Code: G
Drive End Bearing Size Drive End Bearing Size: 6312 Opp Drive End Bearing Size Opp Drive End Bearing Size: 6210
UL UL: Recognized CSA CSA: Y
CE CE: Y IP Code IP Code: 55
Number of Speeds Number of Speeds: 1
Electrical Type Electrical Type: Squirrel Cage Inverter Rated Starting Method Starting Method: Line Or Inverter
Poles Poles: 4 Rotation Rotation: Reversible
Resistance Main Resistance Main: .271 Ohms Mounting Mounting: Rigid Base
Motor Orientation Motor Orientation: Horizontal Drive End Bearing Drive End Bearing: Ball
Opp Drive End Bearing Opp Drive End Bearing: Ball Frame Material Frame Material: Cast Iron
Shaft Type Shaft Type: Hyd Pump Adaptor Shaft Overall Length Overall Length: 23.50 in
Shaft Diameter Shaft Diameter: 1.875 in Shaft Extension Shaft Extension: 4.62 in
Assembly/Box Mounting Assembly/Box Mounting: F1/F2 Capable
Service Factor Service Factor: 1.15 Frame Suffix Frame Suffix: None
Current Current: 62.0/31.0 A Synchronous RPM Synchronous RPM: 1800 & 1500 rpm
Frequency Frequency: 60 Hz Speed Speed: 1772 rpm
Connection Drawing Connection Drawing: A-EE7308 Outline Drawing Outline Drawing: B-SS312742-1275
Voltage Voltage: 230/460 V Output KW Output KW: 18.7 kW
Output HP Output HP: 25 Hp Frame Size Frame Size: 284
Torque UOM Torque UOM: LB-FT Efficiency Efficiency: 93.6 %
Packaged Length Packaged Length: 35.00 IN Weight Weight: 518.00 LB
UPC UPC: 722856054555 Packaged Width Packaged Width: 26.00 IN
HTC HTC: 8501.52.8040 Country of Origin Country of Origin: United States of America
Packaged Height Packaged Height: 24.34 IN
% of Rated Load0%25%50%75%100%115%125%
% of Rated Load: Current (Amps) 0%: 13.00 25%: 15.00 50%: 19.10 75%: 24.60 100%: 31.00 115%: 35.00 125%: 40.00
% of Rated Load: Rated Output (KW) 0%: 0.60 25%: 5.30 50%: 10.00 75%: 15.00 100%: 20.00 115%: 23.20 125%: 25.30
% of Rated Load: Efficiency (%) 0%: 0.0 25%: 90.2 50%: 93.6 75%: 94.1 100%: 93.6 115%: 93.0 125%: 93.0
% of Rated Load: Power Factor (%) 0%: 3.0 25%: 43.0 50%: 65.5 75%: 76.0 100%: 81.0 115%: 82.5 125%: 83.0
% of Rated Load: Speed (RPM) 0%: 1,800 25%: 1,793 50%: 1,787 75%: 1,780 100%: 1,772 115%: 1,767 125%: 1,763
% of Rated Load: Temp. Rise @ FL 0%: 0.0 25%: 0.0 50%: 0.0 75%: 0.0 100%: 60.0 115%: 80.0 125%: 95.0
% of Rated Load: Torque (ft-lbs) 0%: 0.00 25%: 18.30 50%: 37.00 75%: 55.50 100%: 74.00 115%: 85.50 125%: 93.00
CurvepointCurrent (Amps)Current (%)Torque (ft-lbs)Torque (%)Speed (RPM)Rated Output (KW)Power Factor (%)Rated Output (Hp)
Curvepoint: Full Load Current (Amps): 31.00 Current (%): 100.0 Torque (ft-lbs): 74.00 Torque (%): 100.0 Speed (RPM): 1,772 Rated Output (KW): Power Factor (%): 81.0 Rated Output (Hp): 25.00
Curvepoint: Locked-Rotor Current (Amps): 182.00 Current (%): 590.0 Torque (ft-lbs): 138.00 Torque (%): 186.0 Speed (RPM): 0 Rated Output (KW): Power Factor (%): 33.0 Rated Output (Hp): 25.00
Curvepoint: 1/3 Current (Amps): 179.00 Current (%): 577.0 Torque (ft-lbs): 117.00 Torque (%): 158.0 Speed (RPM): 600 Rated Output (KW): Power Factor (%): Rated Output (Hp): 25.00
Curvepoint: Pull-Up Current (Amps): 169.00 Current (%): 545.0 Torque (ft-lbs): 117.00 Torque (%): 158.0 Speed (RPM): 900 Rated Output (KW): Power Factor (%): Rated Output (Hp): 25.00
Curvepoint: 2/3 Current (Amps): 160.00 Current (%): 516.0 Torque (ft-lbs): 124.00 Torque (%): 168.0 Speed (RPM): 1,200 Rated Output (KW): Power Factor (%): Rated Output (Hp): 25.00
Curvepoint: Break-Down Current (Amps): 108.00 Current (%): 348.0 Torque (ft-lbs): 185.00 Torque (%): 250.0 Speed (RPM): 1,662 Rated Output (KW): Power Factor (%): 66.0 Rated Output (Hp): 25.00
Curvepoint: No Load Current (Amps): 13.00 Current (%): 41.9 Torque (ft-lbs): 0.00 Torque (%): 0.0 Speed (RPM): 1,800 Rated Output (KW): Power Factor (%): 3.0 Rated Output (Hp): 25.00

Efficiency

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Country: United States
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Country: China
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Country: Europe
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Country: Japan
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Country: South Korea
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