Marathon Electric Y385 Product Information Packet

PRODUCT INFORMATION PACKET

Model No: 284TTFNA7240

Catalog No: Y385

20,1800/900,TEFC,284T,3/60/460

Other Purpose

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©2018 Regal Beloit Corporation, All Rights Reserved. MC017097E

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Product Information Packet: Model No: 284TTFNA7240, Catalog No:Y385 20,1800/900,TEFC,284T,3/60/460

Nameplate Specifications

Output HP
Frequency 60 Hz Voltage 460 V
Current
Service Factor
Efficiency 91.7 % Duty Continous
Insulation Class
KVA Code J Frame 284T
Enclosure Totally Enclosed Fan Cooled Overload Protector No
Ambient Temperature
Opp Drive End Bearing Size 6210 UL Recognized
CSA
IP Code

20,5 Hp

24,8.5 A

1.15

F

40 °C

Y
55

Output KW

Speed
Phase

Design Code

Drive End Bearing Size

CE

14.9 kW

1775,880 rpm
3

1VT

6311

Y

Technical Specifications

Electrical Type
Poles 4/8 Rotation Reversible

Squirrel Cage Induction Run

Starting Method

Across The Line

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
Outline Drawing

Rigid base

26.21 in

F1/F2 Capable
B-SS311057-1275

Motor Orientation

Frame Length

Connection Diagram

Horizontal

12.75 in

A-EE7322

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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