Marathon Electric Y391 Product Information Packet

PRODUCT INFORMATION PACKET

Model No: 405TTFS7297 Catalog No: Y391 75,1785/890,TEFC,405T,3/60/60/460#460 Other Purpose

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

©2018 Regal Beloit Corporation, All Rights Reserved. MC017097E

1 of 5

Product Information Packet: Model No: 405TTFS7297, Catalog No:Y391 75,1785/890,TEFC,405T,3/60/60/460#460

Nameplate Specifications

Output HP	75,18.75 Hp	Output KW	56.0 kW
Frequency	60 Hz	Voltage	460 V
Current	83,27 A	Speed	1785,890 rpm
Service Factor	1.15	Phase	3
Efficiency	94.1 %	Duty	Continous
Insulation Class	F	Design Code	1VT
KVA Code	H	Frame	405T
Enclosure	Totally Enclosed Fan Cooled	Overload Protector	No
Ambient Temperature	40 °C	Drive End Bearing Size	6316
Opp Drive End Bearing Size	6313	UL	Recognized
CSA	Y	CE	Y
IP Code	55

Technical Specifications

Electrical Type	Squirrel Cage Induction Run	Starting Method	Across The Line
Poles	4/8	Rotation	Reversible
Mounting	Rigid base	Motor Orientation	Horizontal
Drive End Bearing	Ball	Opp Drive End Bearing	Ball
Frame Material	Cast Iron	Shaft Type	T
Overall Length	37.14 in	Frame Length	16.75 in
Shaft Diameter	2.875 in	Shaft Extension	7.5 in
Assembly/Box Mounting	F1/F2 Capable
Outline Drawing	B-SS508859-1675	Connection Diagram	A-EE7322

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

2 of 5