Marathon Electric 145TTFR4378 Product Information Packet
PRODUCT INFORMATION PACKET
Model No: 145TTFR4378
Catalog No: C250A
1 HP General Purpose Motor, 3 phase, 1200 RPM, 230/460 V, 145TC Frame, TEFC
Three Phase TEFC Motors
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©2019 Regal Beloit Corporation, All Rights Reserved. MC017097E
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Product Information Packet: Model No: 145TTFR4378, Catalog No:C250A 1 HP General Purpose Motor, 3 phase, 1200 RPM, 230/460 V, 145TC Frame,
TEFC
Nameplate Specifications
Output HP 1 Hp Output KW 0.75 kW
Frequency 60 Hz Voltage 230/460 V
Current 3.4/1.7 A Speed 1150 rpm
Service Factor 1.15 Phase 3
Efficiency 80 % Power Factor 66
Duty Continuous Insulation Class B
Design Code B KVA Code J
Frame 145TC Enclosure Totally Enclosed Fan Cooled
Thermal Protection No Ambient Temperature 40 °C
Drive End Bearing Size 6205 Opp Drive End Bearing Size 6203
UL Recognized CSA Y
CE Y IP Code 43
Technical Specifications
Electrical Type Squirrel Cage Induction Run Starting Method Across The Line
Poles 6 Rotation Reversible
Resistance Main 20.2 Ohms Mounting Round
Motor Orientation Horizontal Drive End Bearing Ball
Opp Drive End Bearing Ball Frame Material Rolled Steel
Shaft Type T Overall Length 13.37 in
Frame Length 8.06 in Shaft Diameter 0.875 in
Shaft Extension 2.12 in Assembly/Box Mounting F1 ONLY
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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