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Other Purpose Motor, 25 & 20 HP, 3 Ph, 60 & 50 Hz, 208-230/460 & 190/380 V, 1800 & 1500 RPM, 284T Frame, DP
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Other Purpose Motor, 25 & 20 HP, 3 Ph, 60 & 50 Hz, 208-230/460 & 190/380 V, 1800 & 1500 RPM, 284T Frame, DP

Part#: 284TTDCA4026

Catalog#: E1724

Model#: 284TTDCA4026AA

Weight: 414 lb

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Key Features

  • Meets or exceeds NEMA Premium® efficiencies NEMA Premium® models are in compliance with EISA2007
  • Motors are suitable for 10:1 VT on all frame sizes and 10:1 CT up to 365T frame (Except where noted)
  • 1.15 Service Factor
  • Normally closed thermostats, as noted
  • Class F Insulation
  • Nameplated 60/50 hertz
  • UL Recognized, CSA Certified and CE Marked

Specifications

Phase Phase: 3 Output HP Output HP: 25 & 20 Hp
Output KW Output KW: 18.7 & 14.9 kW Voltage Voltage: 208-230/460 & 190/380 V
Speed Speed: 1775 & 1475 rpm Service Factor Service Factor: 1.25 & 1.15
Frame Frame: 284T Enclosure Enclosure: Drip Proof
Thermal Protection Thermal Protection: No Protection Efficiency Efficiency: 92.4 & 92.4 %
Ambient Temperature Ambient Temperature: 40 °C Frequency Frequency: 60 & 50 Hz
Current Current: 67-62/31 & 60/30 A Power Factor Power Factor: 81
Duty Duty: Continuous Insulation Class Insulation Class: B
Design Code Design Code: B KVA Code KVA Code: G
Drive End Bearing Size Drive End Bearing Size: 6311 Opp Drive End Bearing Size Opp Drive End Bearing Size: 6210
UL UL: Recognized CSA CSA: Y
CE CE: Y IP Code IP Code: 12
Number of Speeds Number of Speeds: 1
Electrical Type Electrical Type: Squirrel Cage Induction Run Starting Method Starting Method: Across The Line
Poles Poles: 4 Rotation Rotation: Reversible
Resistance Main Resistance Main: .2974 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: T 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: 1.25 Frame Suffix Frame Suffix: T
Current Current: 67.0-62.0/31.0 A Synchronous RPM Synchronous RPM: 1800 & 1500 rpm
Frequency Frequency: 60 Hz Speed Speed: 1775 rpm
Connection Drawing Connection Drawing: A-EE7308 Outline Drawing Outline Drawing: B-SS620058
Voltage Voltage: 208-230/460 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: 92.4 %
Packaged Length Packaged Length: 31.77 IN Weight Weight: 414.00 LB
Packaged Width Packaged Width: 28.03 IN HTC HTC: 8501.52.8040
Country of Origin Country of Origin: China Packaged Height Packaged Height: 28.14 IN
% of Rated Load0%25%50%75%100%115%125%
% of Rated Load: Current (Amps) 0%: 13.00 25%: 15.00 50%: 19.00 75%: 24.50 100%: 31.00 115%: 35.00 125%: 38.00
% of Rated Load: Rated Output (KW) 0%: 0.50 25%: 5.30 50%: 10.00 75%: 14.90 100%: 19.90 115%: 22.90 125%: 25.00
% of Rated Load: Efficiency (%) 0%: 0.0 25%: 88.5 50%: 92.4 75%: 93.0 100%: 92.4 115%: 92.4 125%: 92.4
% of Rated Load: Power Factor (%) 0%: 5.5 25%: 44.0 50%: 66.0 75%: 76.0 100%: 81.0 115%: 82.0 125%: 82.5
% of Rated Load: Speed (RPM) 0%: 1,800 25%: 1,795 50%: 1,790 75%: 1,785 100%: 1,775 115%: 1,773 125%: 1,770
% of Rated Load: Temp. Rise @ FL 0%: 0.0 25%: 0.0 50%: 0.0 75%: 0.0 100%: 35.0 115%: 0.0 125%: 65.0
% of Rated Load: Torque (ft-lbs) 0%: 0.00 25%: 18.30 50%: 36.70 75%: 55.20 100%: 74.00 115%: 85.00 125%: 93.50
CurvepointCurrent (Amps)Current (%)Torque (ft-lbs)Torque (%)Speed (RPM)Rated Output (KW)Power Factor (%)Rated Output (Hp)
Curvepoint: Locked-Rotor Current (Amps): 175.00 Current (%): 564.0 Torque (ft-lbs): 150.00 Torque (%): 203.0 Speed (RPM): 0 Rated Output (KW): Power Factor (%): 39.0 Rated Output (Hp): 25.00
Curvepoint: Break-Down Current (Amps): 108.00 Current (%): 348.0 Torque (ft-lbs): 195.00 Torque (%): 264.0 Speed (RPM): 1,650 Rated Output (KW): Power Factor (%): 67.0 Rated Output (Hp): 25.00
Curvepoint: Pull-Up Current (Amps): 158.00 Current (%): 510.0 Torque (ft-lbs): 120.00 Torque (%): 162.0 Speed (RPM): 1,050 Rated Output (KW): Power Factor (%): Rated Output (Hp): 25.00
Curvepoint: 2/3 Current (Amps): 140.00 Current (%): 451.0 Torque (ft-lbs): 140.00 Torque (%): 189.0 Speed (RPM): 1,100 Rated Output (KW): Power Factor (%): Rated Output (Hp): 25.00
Curvepoint: 1/3 Current (Amps): 166.00 Current (%): 535.0 Torque (ft-lbs): 128.00 Torque (%): 173.0 Speed (RPM): 500 Rated Output (KW): Power Factor (%): Rated Output (Hp): 25.00
Curvepoint: Full Load Current (Amps): 31.00 Current (%): 100.0 Torque (ft-lbs): 74.00 Torque (%): 100.0 Speed (RPM): 1,775 Rated Output (KW): Power Factor (%): Rated Output (Hp): 25.00
Curvepoint: No Load Current (Amps): 13.00 Current (%): 13.0 Torque (ft-lbs): 0.00 Torque (%): 0.0 Speed (RPM): 1,800 Rated Output (KW): Power Factor (%): Rated Output (Hp): 25.00

Efficiency

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Country: Brazil
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Country: Chile
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Country: China
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Country: Europe
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Country: Japan
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Country: New Zealand
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Country: Saudi Arabia
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Country: South Korea
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Superseded Part