Marathon Electric 449TTFS8038 Product Information Packet

PRODUCT INFORMATION PACKET

Model No: 449TTFS8038

Catalog No: L454

250 HP General Purpose Motor, 3 phase, 1800 RPM, 460 V, 449T Frame, TEFC

Three Phase TEFC Motors

Regal and Marathon are trademarks of Regal Beloit Corporation or one of its affiliated companies.

©2019 Regal Beloit Corporation, All Rights Reserved. MC017097E

1 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 4

Product Information Packet: Model No: 449TTFS8038, Catalog No:L454 250 HP General Purpose Motor, 3 phase, 1800 RPM, 460 V, 449T Frame,
TEFC

Nameplate Specifications

Output HP 250 Hp Output KW 187.0 kW
Frequency 60 Hz Voltage 460 V
Current 290.0 A Speed 1785 rpm
Service Factor 1.15 Phase 3
Efficiency 95 % Power Factor 85
Duty Continuous Insulation Class H
Design Code B KVA Code F
Frame 447/449T Enclosure Totally Enclosed Fan Cooled
Thermal Protection No Ambient Temperature 40 °C
Drive End Bearing Size NU319 Opp Drive End Bearing Size 6318
UL Recognized CSA Y
CE Y IP Code 43

Technical Specifications

Electrical Type Squirrel Cage Induction Run Starting Method Part Wdg Start & Wye Start Delta Run
Poles 4 Rotation Reversible
Resistance Main .0134 Ohms Mounting Rigid Base
Motor Orientation Horizontal Drive End Bearing Roller
Opp Drive End Bearing Ball Frame Material Cast Iron
Shaft Type T Overall Length 51.86 in
Frame Length 28.75 in Shaft Diameter 3.375 in
Shaft Extension 8.75 in Assembly/Box Mounting F1/F2 Capable

This is an uncontrolled document once printed or downloaded and is subject to change without notice. Date Created:01/11/2019

2 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 4