Marathon Electric 284TTDP4027 Product Information Packet

PRODUCT INFORMATION PACKET

Model No: 284TTDP4027

Catalog No: U502

25,1800,DP,284T,3/60/230/460-190/380

Fire Pump

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

©2018 Regal Beloit Corporation, All Rights Reserved. MC017097E

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Product Information Packet: Model No: 284TTDP4027, Catalog No:U502 25,1800,DP,284T,3/60/230/460-190/380

Nameplate Specifications

Output HP
Frequency 60 Hz Voltage 230/460 V
Current
Service Factor
Efficiency 91.7 % Duty Continous
Insulation Class
KVA Code F Frame 284T
Enclosure Drip Proof Overload Protector No
Ambient Temperature
Opp Drive End Bearing Size 6210 UL No
CSA
IP Code

25 Hp

61.0/30.5 A

1.15

B

50 °C

Y
12

Output KW

Speed
Phase

Design Code

Drive End Bearing Size

CE

18.7 kW

1765 rpm
3

B

6311

Y

Technical Specifications

Electrical Type

Poles 4 Rotation Reversible

Squirrel Cage Induction Run

Starting Method

Part Wdg Start Low Volt Only & Wye Start
Delta Run

Mounting
Drive End Bearing Ball Opp Drive End Bearing Ball
Frame Material Cast Iron Shaft Type T
Overall Length
Shaft Diameter 1.875 in Shaft Extension 4.82 in
Assembly/Box Mounting F1/F2 Capable
Outline Drawing

Rigid base

23.49 in

B-SS200030-1275

Motor Orientation

Frame Length

Connection Diagram

Horizontal

12.75 in

A-EE7358

This is an uncontrolled document once printed or downloaded and is subject to change without notice. Date Created: 06/29/2018

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