Marathon Electric U501 Product Information Packet

PRODUCT INFORMATION PACKET

Model No: 256TTDX4020

Catalog No: U501

25,3600,DP,256T,3/60/200/400YD

Fire Pump

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©2018 Regal Beloit Corporation, All Rights Reserved. MC017097E

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Product Information Packet: Model No: 256TTDX4020, Catalog No:U501 25,3600,DP,256T,3/60/200/400YD

Nameplate Specifications

Output HP
Frequency 60 Hz Voltage 200/400 V
Current
Service Factor
Efficiency 91 % Duty Continous
Insulation Class
KVA Code G Frame 256T
Enclosure Drip Proof Overload Protector No
Ambient Temperature
Opp Drive End Bearing Size 6208 UL No
CSA
IP Code

25 Hp

66.5/33.5 A

1.15

B

50 °C

Y
12

Output KW

Speed
Phase

Design Code

Drive End Bearing Size

CE

18.7 kW

3520 rpm
3

B

6309

Y

Technical Specifications

Electrical Type
Poles 2 Rotation Reversible

Squirrel Cage Induction Run

Starting Method

Wye Start Delta Run

Mounting
Drive End Bearing Ball Opp Drive End Bearing Ball
Frame Material Rolled Steel Shaft Type T
Overall Length
Shaft Diameter 1.625 in Shaft Extension 4.19 in
Assembly/Box Mounting
Outline Drawing

Rigid base

22.32 in

F1/F2 Capable
A-SS86503-1545

Motor Orientation

Frame Length

Connection Diagram

Horizontal

15.45 in

A-EE7358

This is an uncontrolled document once printed or downloaded and is subject to change without notice. Date Created: 06/28/2018

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