Marathon Electric U786 Product Information Packet

PRODUCT INFORMATION PACKET

Model No: 447TTDN16046

Catalog No: U786

250,1800,DP,447T,3/60/460

Open Drip Proof (ODP)

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©2018 Regal Beloit Corporation, All Rights Reserved. MC017097E

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Product Information Packet: Model No: 447TTDN16046, Catalog No:U786 250,1800,DP,447T,3/60/460

Nameplate Specifications

Output HP
Frequency 60 Hz Voltage 460 V
Current
Service Factor
Efficiency 95.8 % Duty Continous
Insulation Class
KVA Code F Frame 447T
Enclosure Drip Proof Overload Protector No
Ambient Temperature
Opp Drive End Bearing Size 6314 UL Recognized
CSA
IP Code

250 Hp

284.0 A

1.15

F

40 °C

Y
12

Output KW

Speed
Phase

Design Code

Drive End Bearing Size

CE

187.0 kW

1782 rpm
3

B

6318

Y

Technical Specifications

Electrical Type
Poles 4 Rotation Reversible

Squirrel Cage Induction Run

Starting Method

Part Wdg Start & 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 3.375 in Shaft Extension 8.71 in
Assembly/Box Mounting
Outline Drawing

Rigid base

43.25 in

F1/F2 Capable
B-SS555884-2438

Motor Orientation

Frame Length

Connection Diagram

Horizontal

24.38 in

A-EE7300CB

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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