What is a Variable Frequency Drive?
A variable frequency drive is an electronic device that allows you to start, stop, and control the speed of a three phase motor. It is also a motor starter as it is equipped with overload protection. Read more »
What is the difference between a 'new surplus' motor and a 'factory new' motor?
Our New Surplus electric motors and drives are new and unused overstock or discontinued items offered at lower prices and come with our 90-day warranty.

Factory New products are competitively priced and come with a manufacturers warranty.
Variable frequency drives (VFDs or inverters) now play an important part in major industry.
Within the last 10 years they have been perfected to control and vary the speed of 3 phase electric motors. They serve many purposes, besides speed control. Homeowners and hobbyist alike, who have lathes or milling machines with a 3 phase motor, usually don't have 3 phase power to operate. These VFDs (instead of using a rotary phase converter) can now be used to convert single phase power to 3 phase power. Read more »
 
 
449TSTFS14044-Marathon-Dealers Industrial
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350 HP, 1800 RPM, 460 Volts, 3 PH, TEFC, 447/449TS, Marathon, 449TSTFS14044

Model #: 449TSTFS14044  
449TSTFS14044
 
Stock:  Backordered
HP : 350
RPM : 1800
Enclosure : TEFC
Frame : 447TS
Frame : 449TS
Frame Remarks : 
mounting : Rigid Base
Volts : 460
Phase : 3
Manufacturer : Marathon Electric
Item Condition : FACTORY NEW
Category : Electric Motor
Weight:  2720 lbs
Retail Price:$55,788.00
Our Price:
$28,382.15
You Save:$27,405.85 (49%)
 
 
Out of Stock

Marathon 350 HP Fire Pump Motor, 3 phase, 1800 RPM, 460 V, 449TS Frame, TEFC - Y1647

Features

  • Red paint exterior
  • NEMA Design B, Code G or less
  • Dual voltage motors have 12 leads, suitable for wye-delta or across the line start on either voltage, or part winding start on low voltage
  • Single voltage motors have 12 leads and are suitable for wye-delta, across the line, or part winding start
  • Will accept C- Face kits, see Accessories section
  • 230/460 and 460 Volt models rated for 50 HZ at next lower HP
  • For special designs, contact district sales office near you

Specifications

  • Model #: Y1647
  • Output: 350 HP
  • RPM: 1800
  • Voltage: 460V @ 60Hz)
  • Full Load Amps: 400.0 A
  • Enclosure: TEFC (Totally Enclosed Fan Cooled)
  • Frame: 447/449TS
  • Mounting: Rigid Base
  • Service Factor: 1.15
  • Power Factor: 86
  • NEMA Design: B
  • Efficiency: 95.4 (EPACT)
  • Bearings: 6318 / 6316
  • Factory New with manufacturer's warranty
  • IP Code: 43
  • Electrical Type: Squirrel Cage Induction Run
  • Starting Method: Part Wdg Start & Wye Start Delta Run
  • Mounting: F1/F2 Capable
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