Marathon Electric 447TTDN14087 Product Information Packet

PRODUCT INFORMATION PACKET

Model No: 447TTDN14087

Catalog No: H822A

250 HP General Purpose Motor, 3 phase, 1200 RPM, 460 V, 447T Frame, ODP

Three Phase ODP 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: 447TTDN14087, Catalog No:H822A 250 HP General Purpose Motor, 3 phase, 1200 RPM, 460 V, 447T Frame,
ODP

Nameplate Specifications

Output HP 250 Hp Output KW 187.0 kW
Frequency 60 Hz Voltage 460 V
Current 308.0 A Speed 1185 rpm
Service Factor 1.15 Phase 3
Efficiency 95.4 % Power Factor 80
Duty Continuous Insulation Class F
Design Code B KVA Code G
Frame 447T Enclosure Drip Proof
Thermal Protection No Ambient Temperature 40 °C
Drive End Bearing Size NU318 Opp Drive End Bearing Size 6314
UL Recognized CSA Y
CE Y IP Code 12

Technical Specifications

Electrical Type Squirrel Cage Induction Run Starting Method Part Wdg Start & Wye Start Delta Run
Poles 6 Rotation Reversible
Resistance Main .018 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 43.25 in
Frame Length 24.38 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

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