Marathon 25 HP Permanent Magnet (PMAC) Motor, 3 phase, 1800 RPM, 460 V, 284TC Frame, TEFC - SY012

Catalog #:SY012
Part #:284TPFSA10112
  • Ultra Efficient™ Premium-Plus exceeds NEMA Premium® (IE4)
  • Class H MAX GUARD® insulation system
  • Cast iron construction for rigidity and reduced vibration
  • IP54 ingress protection (IP55 or IP56 available)
  • Premium Severe Duty, TEFC
  • Normally closed thermostats (one per phase, Class F)
  • High power density, low weight design, Optional terminal block shown
  • Provisions for optional “BCP” (Bearing Current Protection)
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Weight:408 LB
List Price: $6,663.00

General Specifications

UPC: 722856025807 Weight: 408 LB
Packaged Length: 35 IN Packaged Width: 26 IN
Packaged Height: 24.34 IN

Nameplate Specifications

Output HP: 25 Hp Output KW: 18.7 kW
Frequency: 120 Hz Voltage: 460 V
Current: 30.0 A Speed: 1800 rpm
Service Factor: 1 Phase: 3
Efficiency: 94.5 % Power Factor: 80
Duty: Continous Insulation Class: H
Design Code: No Design Code KVA Code: NO KVA CODE
Frame: 284TC Enclosure: Totally Enclosed Fan Cooled
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6311 Opp Drive End Bearing Size: 6210
UL: Recognized CSA: Y
CE: Y IP Code: 54

Technical Specifications

Electrical Type: AC Permament Magnet Starting Method: Inverter Only
Poles: 8 Rotation: Reversible
Mounting: Rigid Base Motor Orientation: Horizontal
Drive End Bearing: Ball Opp Drive End Bearing: Ball
Frame Material: Cast Iron Shaft Type: T
Overall Length: 26.21 in Frame Length: 12.75 in
Shaft Diameter: 1 7 in Shaft Extension: 4.37 in
Assembly/Box Mounting: F1 ONLY

Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
0 2,250 25.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 % 150 % 200 %
Current (Amps) 2.50 7.90 15.00 22.20 30.00 34.90 38.20 47.40 0.00
Rated Output (KW) 0.00 5.20 9.90 14.80 19.70 22.70 24.80 30.00 0.00
Efficiency (%) 0.0 90.3 93.9 94.7 94.5 94.3 94.1 93.2 0.0
Power Factor (%) 0.0 79.5 80.5 80.5 80.0 79.5 79.0 77.5 0.0
Speed (RPM) 1,800 1,800 1,800 1,800 1,800 1,800 1,800 1,800 0
Temp. Rise @ FL 0.0 0.0 0.0 0.0 60.0 0.0 0.0 0.0 0.0
Torque (ft-lbs) 0.00 18.20 36.50 54.70 72.90 83.90 91.10 109.40 0.00
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