Marathon Electric 256TTDX4047 Product Information Packet

PRODUCT INFORMATION PACKET

Model No: 256TTDX4047

Catalog No: U101

20 HP Close-Coupled Pump Motor, 3 phase, 1800 RPM, 575 V, 256JMV Frame, ODP

JM Motors

Regal and Marathon are trademarks of Regal Beloit Corporation or one of its affiliated companies.

©2019 Regal Beloit Corporation, All Rights Reserved. MC017097E

1 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 4

Product Information Packet: Model No: 256TTDX4047, Catalog No:U101 20 HP Close-Coupled Pump Motor, 3 phase, 1800 RPM, 575 V, 256JMV
Frame, ODP

Nameplate Specifications

Output HP 20 Hp Output KW 14.9 kW
Frequency 60 Hz Voltage 575 V
Current 20.0 A Speed 1750 rpm
Service Factor 1.15 Phase 3
Efficiency 91 % Power Factor 82.5
Duty Continuous Insulation Class B
Design Code B KVA Code F
Frame 256JMV 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 23

Technical Specifications

Electrical Type Squirrel Cage Induction Run Starting Method Across The Line
Poles 4 Rotation Reversible
Resistance Main .48 Ohms Mounting Round
Motor Orientation Shaft Down Drive End Bearing Ball
Opp Drive End Bearing Ball Frame Material Rolled Steel
Shaft Type JM Overall Length 25.45 in
Frame Length 15.15 in Shaft Diameter 1.25 in
Shaft Extension 5.28 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

2 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 4