Marathon Electric 449TSTFS14007 Product Information Packet

PRODUCT INFORMATION PACKET

Model No: 449TSTFS14007

Catalog No: L451A

250 HP General Purpose Motor, 3 phase, 3600 RPM, 460 V, 449TS 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

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Product Information Packet: Model No: 449TSTFS14007, Catalog No:L451A 250 HP General Purpose Motor, 3 phase, 3600 RPM, 460 V, 449TS
Frame, TEFC

Nameplate Specifications

Output HP 250 Hp Output KW 187.0 kW
Frequency 60 Hz Voltage 460 V
Current 275.0 A Speed 3575 rpm
Service Factor 1.15 Phase 3
Efficiency 95.8 % Power Factor 89
Duty Continuous Insulation Class H
Design Code B KVA Code G
Frame 447/449TS Enclosure Totally Enclosed Fan Cooled
Thermal Protection No Ambient Temperature 40 °C
Drive End Bearing Size 6313 Opp Drive End Bearing Size 6313
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 2 Rotation Reversible
Resistance Main .0105 Ohms Mounting Rigid Base
Motor Orientation Horizontal Drive End Bearing Ball
Opp Drive End Bearing Ball Frame Material Cast Iron
Shaft Type TS Overall Length 48.11 in
Frame Length 28.75 in Shaft Diameter 2.375 in
Shaft Extension 5 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

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