Marathon Electric 256TTDN14102 Product Information Packet
PRODUCT INFORMATION PACKET
Model No: 256TTDN14102
Catalog No: H187A
7.50 HP General Purpose Motor, 3 phase, 900 RPM, 230/460 V, 256T 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: 256TTDN14102, Catalog No:H187A 7.50 HP General Purpose Motor, 3 phase, 900 RPM, 230/460 V, 256T
Frame, ODP
Nameplate Specifications
Output HP 7.50 Hp Output KW 5.6 kW
Frequency 60 Hz Voltage 230/460 V
Current 22.0/11.0 A Speed 875 rpm
Service Factor 1.15 Phase 3
Efficiency 88.5 % Power Factor 73
Duty Continuous Insulation Class F
Design Code B KVA Code F
Frame 256T Enclosure Drip Proof
Thermal Protection No Ambient Temperature 40 °C
Drive End Bearing Size 6309 Opp Drive End Bearing Size 6208
UL Recognized CSA Y
CE Y IP Code 22
Technical Specifications
Electrical Type Squirrel Cage Induction Run Starting Method Across The Line
Poles 8 Rotation Reversible
Resistance Main 1.37 Ohms Mounting Rigid Base
Motor Orientation Horizontal Drive End Bearing Ball
Opp Drive End Bearing Ball Frame Material Cast Iron
Shaft Type T Overall Length 24.37 in
Frame Length 14.25 in Shaft Diameter 1.625 in
Shaft Extension 4 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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