Marathon 1 HP Brake Motor, 3 phase, 1200 RPM, 230/460 V, 145TC Frame, TEFC - C400

Catalog #:C400
Part #:145TTFR5382
  • Brake has manual wear adjustment up to 25 lb-ft. for longer pad life
  • Stearns brakes, 56 series through 25 Lb-Ft, 87 series above 35 Lb-Ft and larger
  • Brake leads routed through motor conduit box (TENV only)
  • Universal mounting up to 15 Lb-Ft
  • CR200 Corona resistant magnet wire (motor can be operated 10:1 variable torque and 2:1 constant torque)
  • 1.15 Service Factor, 1.0 Service Factor where footnoted
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General Specifications

UPC: 722856027580 Weight: 48.00 LB
Packaged Length: 19.88 IN Packaged Width: 10.25 IN
Packaged Height: 8.12 IN

Nameplate Specifications

Output HP: 1 Hp Output KW: 0.75 kW
Frequency: 60/50 Hz Voltage: 230/460 V
Current: 4.0/2.0 A Speed: 1140 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 77 % Power Factor: 62
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: K
Frame: 145TC Enclosure: Totally Enclosed Fan Cooled
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6205 Opp Drive End Bearing Size: 6203
UL: Recognized CSA: Y
CE: N IP Code: 43

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Across The Line
Poles: 6 Rotation: Reversible
Resistance Main: 20 Ohms Mounting: Bolt-on Base
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Rolled Steel
Shaft Type: T Overall Length: 17.26 in
Frame Length: 7.56 in Shaft Diameter: 0.875 in
Shaft Extension: 2.12 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)
Locked-Rotor 10.70 535.0 11.50 250.0 0 68.5 1.00
2/3 9.10 455.0 12.00 261.0 900 1.00
Break-Down 7.50 375.0 15.50 337.0 1,050 80.0 1.00
No Load 1.40 70.0 0.00 0.0 1,200 1.00
Full Load 2.00 100.0 4.60 100.0 1,140 1.00
1/3 10.20 510.0 9.80 213.0 300 1.00
Pull-Up 9.60 480.0 10.30 224.0 600 1.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 % 150 % 175 %
Current (Amps) 1.40 1.50 1.60 1.80 2.00 2.10 2.20 2.50 2.80
Rated Output (KW) 0.12 0.31 0.51 0.72 0.95 1.10 1.20 1.50 1.70
Efficiency (%) 0.0 60.5 73.0 76.5 77.0 78.5 77.5 77.5 75.5
Power Factor (%) 10.5 26.5 41.0 52.5 62.0 66.0 68.5 73.5 77.0
Speed (RPM) 1,200 1,190 1,180 1,160 1,140 1,135 1,130 1,125 1,120
Temp. Rise @ FL 0.0 0.0 0.0 0.0 65.0 85.0 105.0 0.0 0.0
Torque (ft-lbs) 0.00 1.10 2.20 3.40 4.60 5.20 5.70 7.00 8.20
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