Marathon Electric U515A Product Information Packet
PRODUCT INFORMATION PACKET
Model No: 326TTDCD4344
Catalog No: U515A
50 HP Fire Pump Motor, 3 phase, 1800 RPM, 190/380-400 V, 326T Frame, ODP
Fire Pump Motors
Regal and Marathon are trademarks of Regal Beloit Corporation or one of its affiliated companies.
©2021 Regal Beloit Corporation, All Rights Reserved. MC017097E
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Product Information Packet: Model No: 326TTDCD4344, Catalog No:U515A 50 HP Fire Pump Motor, 3 phase, 1800 RPM, 190/380-400 V, 326T Frame,
ODP
Nameplate Specifications
Output HP 50 Hp Output KW 37.0 kW
Frequency 60 Hz Voltage 190/380-400 V
Current 145.0/72.0-68.5 A Speed 1775 rpm
Service Factor 1.15 Phase 3
Efficiency 93.6 % Power Factor 82
Duty Continuous Insulation Class F
Design Code B KVA Code G
Frame 326T Enclosure Drip Proof
Thermal Protection No Ambient Temperature 50 °C
Drive End Bearing Size 6312 Opp Drive End Bearing Size 6311
UL Listed CSA Y
CE Y IP Code 23
Technical Specifications
Electrical Type Squirrel Cage Induction Run Starting Method
Poles 4 Rotation Reversible
Resistance Main .205 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 29.73 in
Frame Length 15.74 in Shaft Diameter 2.125 in
Shaft Extension 5.25 in Assembly/Box Mounting F1/F2 CAPABLE
Outline Drawing SS620746-326T Connection Drawing EE7308AA
Part Wdg Start Low Volt Only & Wye
Start Delta Run
This is an uncontrolled document once printed or downloaded and is subject to change without notice. Date Created:06/01/2021
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