Marathon 15 HP General Purpose Motor, 3 phase, 1800 RPM, 200 V, 254TC Frame, TEFC - U721

Catalog #:U721
Part #:254TTFL4033
  • Ball bearings, mechanically locked on shaft end (excludes 5K models
  • 1.15 Service Factor (except as noted)
  • Class F insulation (except as noted)
  • Rated 60/50 hertz, 190/380 or 380 volt, at next lower horsepower (as noted) 56-145T frame motors, accept brake kits, see accessory kits
  • UL Recognized and CSA Certified
File is not found. Please try again or contact customer service.
Sorry, at this time this product does not comply with the standards of the country you selected.
This product complies with the standards of the country you selected.
The account you are currently on does not have access to purchase this product. Please change to your {0} account to purchase.
The following item(s) have been moved to {0}: {1}
Quantities over {0} may require additional lead time. A Regal representative will contact you if this occurs.
You can only order in multiples of {0}. Please enter a valid quantity for this item.
Sorry, this item is no longer available.
Discontinued
Available warehouses not found.
Sorry, this item is no longer available.

General Specifications

UPC: 722856016317 Weight: 189.00 LB
Packaged Length: 26.5 IN Packaged Width: 18 IN
Packaged Height: 14.38 IN

Nameplate Specifications

Output HP: 15 Hp Output KW: 11.2 kW
Frequency: 60 Hz Voltage: 200 V
Current: 46.0 A Speed: 1750 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 91 % Power Factor: 78
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: G
Frame: 254TC Enclosure: Totally Enclosed Fan Cooled
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6309 Opp Drive End Bearing Size: 6207
UL: Recognized CSA: Y
CE: N IP Code: 43

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Across The Line
Poles: 4 Rotation: Reversible
Resistance Main: .757 Ohms Mounting: Rigid Base
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Aluminum
Shaft Type: T Overall Length: 23.24 in
Frame Length: 11.00 in Shaft Diameter: 1.625 in
Shaft Extension: 4 in 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)
2/3 93.50 468.0 95.50 212.0 1,200 15.00
Break-Down 66.00 330.0 120.00 267.0 1,555 70.0 15.00
Locked-Rotor 110.00 550.0 91.00 202.0 0 42.5 15.00
1/3 105.00 525.0 77.50 172.0 600 15.00
No Load 9.50 48.0 0.00 0.0 1,800 15.00
Full Load 20.00 100.0 45.00 100.0 1,750 15.00
Pull-Up 99.00 495.0 82.00 182.0 900 15.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 21.85 24.15 29.90 36.80 46.00 51.75 56.35
Rated Output (KW) 0.50 3.20 6.20 9.20 12.30 14.30 15.50
Efficiency (%) 0.0 87.5 90.2 91.0 91.0 90.2 89.5
Power Factor (%) 4.5 38.0 60.0 72.0 78.0 79.0 80.0
Speed (RPM) 1,800 1,785 1,775 1,765 1,750 1,740 1,730
Temp. Rise @ FL 0.0 0.0 0.0 0.0 75.0 95.0 110.0
Torque (ft-lbs) 0.00 11.00 22.00 33.50 45.00 52.00 56.50
Catalog #:U721A
Part #:254TTFL16041
List Price: $2,172.00
This name is used, please enter another
{0} was created successfully.
{0} was deleted successfully.
Please select an account
Profile updated successfully.
Thank you for your registration request. We have submitted your information to your company's administrator for review and approval.
You have been logged out due to inactivity. Please log in again.