Marathon Electric 449TTFS36633 Product Information Packet

PRODUCT INFORMATION PACKET

Model No: 449TTFS36633

Catalog No: Y856A

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

Other Purpose Motors

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

©2020 Regal Beloit Corporation, All Rights Reserved. MC017097E

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Product Information Packet: Model No: 449TTFS36633, Catalog No:Y856A 250 HP, Definite Purpose AC 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 282.0 A Speed 1788 rpm
Service Factor 1.15 Phase 3
Efficiency 96.5 % Power Factor 86
Duty Continuous Insulation Class F
Design Code C KVA Code G
Frame 449T Enclosure Totally Enclosed Fan Cooled
Thermal Protection No Ambient Temperature 40 °C
Drive End Bearing Size NU322 Opp Drive End Bearing Size 6319
UL Recognized CSA Y
CE Y IP Code 55

Technical Specifications

Electrical Type Squirrel Cage Induction Run Starting Method Part Wdg Start & Wye Start Delta Run
Poles 4 Rotation Reversible
Resistance Main .011 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 51.84 in
Frame Length 28.75 in Shaft Diameter 3.375 in
Shaft Extension 8.81 in Assembly/Box Mounting F1/F2 CAPABLE
Outline Drawing B-SS515631-2875 Connection Drawing A-EE7300BH

This is an uncontrolled document once printed or downloaded and is subject to change without notice. Date Created:06/11/2020

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