Marathon 30 HP Definite Purpose AC Motor, 3 phase, 1800 RPM, 230/460 V, 286TS Frame, TEFC - E818

Catalog #:E818
Part #:286TSTFPA4036
  • Suitable for use on a VFD. Variable Torque and Constant Torque (as noted)
  • 1.15 Service Factor on sinewave, 1.0 Service Factor on IGBT power
  • F1 conduit box on Rigid Base, F3 on C-Face Footed (Rigid Base) motors
  • Bearing Current Protection (BCP), as noted
  • Shaft slinger, Class F insulation, 1.15 Service Factor, Ball bearings (except as noted
  • C-Face Footed models are rated 60/50 Hz, same HP
  • Motors accept C-face kits, as noted
  • UL Recognized, CSA Certified and CE Mark
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.

General Specifications

Packaged Length: 35 IN Packaged Width: 26 IN
Packaged Height: 21.13 IN

Nameplate Specifications

Output HP: 30 Hp Output KW: 22.4 kW
Frequency: 60 Hz Voltage: 230/460 V
Current: 74/37 A Speed: 1768 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 92.4 % Power Factor: 82
Duty: CONTINUOUS Insulation Class: F
Design Code: B KVA Code: G
Frame: 286TS Enclosure: TEFC
Thermal Protection: NOT Ambient Temperature: 40 °C
Drive End Bearing Size: 6311 Opp Drive End Bearing Size: 6210
UL: Recognized CSA: Y
CE: Y IP Code: 43

Technical Specifications

Electrical Type: SQ CAGE IND RUN Starting Method: ACROSS THE LINE
Poles: 4 Rotation: REV
Resistance Main: 0.285 Ohms Mounting: RIGID
Motor Orientation: HORIZONTAL Drive End Bearing: BALL
Opp Drive End Bearing: BALL Frame Material: CAST IRON
Shaft Type: TS Overall Length: 26.39 in
Frame Length: 14.25 in Shaft Diameter: 1.63 in
Shaft Extension: 3.44 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)
Full Load 37.00 100.0 89.00 100.0 1,768 30.00
Break-Down 125.00 338.0 225.00 253.0 1,625 66.0 30.00
No Load 15.60 42.0 0.00 0.0 1,800 30.00
2/3 150.00 405.0 175.00 197.0 1,200 30.00
Pull-Up 175.00 473.0 155.00 174.0 900 30.00
1/3 200.00 541.0 150.00 169.0 600 30.00
Locked-Rotor 217.00 586.0 175.00 197.0 0 40.0 30.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 15.60 17.50 22.50 29.50 37.00 42.50 46.00
Rated Output (KW) 0.60 6.20 12.20 18.20 24.20 28.00 30.50
Efficiency (%) 0.0 89.5 92.4 93.0 92.4 91.7 91.0
Power Factor (%) 4.5 44.5 67.0 77.0 82.0 83.0 83.5
Speed (RPM) 1,800 1,792 1,785 1,778 1,768 1,760 1,755
Temp. Rise @ FL 0.0 0.0 0.0 0.0 75.0 105.0 0.0
Torque (ft-lbs) 0.00 22.00 44.00 66.50 89.00 103.00 112.00
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.