Marathon 10 HP Severe Duty Motor, 3 phase, 1800 RPM, 460 V, 215T Frame, TEFC - W539A

Catalog #:W539A
Part #:215THFND9026
  • Meets or exceeds NEMA Premium® efficiencies
  • Meets IEEE-841 standard for severe duty motor applications
  • MAX GUARD® Class F insulation system
  • Capable of Constant Torque speed range (as noted in catalog)
  • 1.15 Service Factor on sinewave, 1.0 Service Factor on IGBT power
  • Meets IEEE45 USCG marine duty, API RP14F for offshore platforms, IP56
  • Meets General Motors® GM® 7E-TA automotive duty specification
  • Inpro/Seal® VBX® bearing isolators on drive end shaft extension TENV and on both ends of TEFC
  • Provisions to add stub shaft for an encoder (182T-449T, TEFC only)
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Weight:250 LB
List Price: $2,342.00

General Specifications

UPC: 722856078599 Weight: 250 LB
Packaged Length: 26.5 IN Packaged Width: 18 IN
Packaged Height: 14.38 IN

Nameplate Specifications

Output HP: 10 Hp Output KW: 7.5 kW
Frequency: 60 Hz Voltage: 460 V
Current: 13.3 A Speed: 1765 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 91.7 % Power Factor: 76.9
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: H
Frame: 215T Enclosure: Totally Enclosed Fan Cooled
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6307 Opp Drive End Bearing Size: 6208
UL: Recognized CSA: Y
CE: Y IP Code: 56

Technical Specifications

Electrical Type: Squirrel Cage Inverter Rated Starting Method: Line Or Inverter
Poles: 4 Rotation: Reversible
Resistance Main: .941 Ohms Mounting: Rigid base
Motor Orientation: HORIZONTAL Drive End Bearing: BALL
Opp Drive End Bearing: BALL Frame Material: Cast Iron
Shaft Type: T Assembly/Box Mounting: F1/F2 CAPABLE

Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
Full Load 13.30 100.0 29.80 100.0 1,765 0.00 0.0 10.00
No Load 6.30 47.0 0.00 0.0 1,800 0.00 0.0 10.00
Locked-Rotor 81.00 609.0 71.00 238.0 0 0.00 42.0 10.00
Pull-Up 72.00 541.0 59.00 198.0 900 0.00 0.0 10.00
2/3 68.00 511.0 65.00 218.0 1,200 0.00 0.0 10.00
1/3 76.00 571.0 58.00 195.0 600 0.00 0.0 10.00
Break-Down 49.00 368.0 89.00 299.0 1,575 0.00 65.0 10.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 7.14 7.62 9.00 10.90 13.30 14.50 16.00
Rated Output (KW) 0.27 2.16 4.10 6.09 8.15 9.40 10.30
Efficiency (%) 0.0 86.0 90.6 90.9 91.7 91.5 90.5
Power Factor (%) 4.7 35.6 57.2 70.1 76.9 81.4 80.8
Speed (RPM) 1,800 1,791 1,780 1,771 1,765 1,755 1,755
Temp. Rise @ FL 0.0 0.0 0.0 0.0 55.0 80.0 105.0
Torque (ft-lbs) 0.00 7.30 14.70 22.00 29.80 34.50 37.40
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