Marathon Electric Y658 Product Information Packet

PRODUCT INFORMATION PACKET

Model No: 445TSTDS7303

Catalog No: Y658

250 HP Fire Pump Motor, 3 phase, 3600 RPM, 460 V, 445TS Frame, ODP

Fire Pump 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: 445TSTDS7303, Catalog No:Y658 250 HP Fire Pump Motor, 3 phase, 3600 RPM, 460 V, 445TS Frame, ODP

Nameplate Specifications

Output HP 250 Hp Output KW 187.0 kW
Frequency 60 Hz Voltage 460 V
Current 275.0 A Speed 3565 rpm
Service Factor 1.15 Phase 3
Efficiency 93.6 % Power Factor 90.5
Duty Continuous Insulation Class F
Design Code B KVA Code F
Frame 445TS Enclosure Drip Proof
Thermal Protection No Ambient Temperature 40 °C
Drive End Bearing Size 6313 Opp Drive End Bearing Size 6313
UL No 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 2 Rotation Reversible
Resistance Main .029 Ohms Mounting Rigid Base
Motor Orientation Horizontal Drive End Bearing Ball
Opp Drive End Bearing Ball Frame Material Cast Iron
Shaft Type TS Overall Length 36.00 in
Frame Length 20.50 in Shaft Diameter 2.380 in
Shaft Extension 5 in Assembly/Box Mounting F1/F2 CAPABLE
Connection Drawing A-EE7300BH Outline Drawing B-SS509642-2050

This is an uncontrolled document once printed or downloaded and is subject to change without notice. Date Created:03/11/2020

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