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 »
 
 
080T11FH5378-Marathon-Dealers Industrial
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0.75 HP (0.56 kW), 1200 RPM, 230/460 Volts, 3 PH, TEFC, 80TZ, Marathon, 080T11FH5378

Model #: 080T11FH5378  
080T11FH5378
 
Stock:  0
HP : 0.75
RPM : 1200
Enclosure : TEFC
Frame : 80TZ
Frame Remarks : 
mounting : Rigid Base
Volts : 230/460
Phase : 3
Manufacturer : Marathon Electric
Item Condition : FACTORY NEW
Category : Electric Motor
Weight:  40 lbs
Retail Price$1,219.00
Our Price:
$419.03
You Save:$799.97 (66%)
 
Out of Stock

Marathon 0.75 HP General Purpose, 3 phase, 1200 RPM, 230/460 V, 80TZ Frame, TEFC - R311

Features

  • Meets IE3 European and NEMA Premium™ efficiencies
  • Aluminum (63-90 frame) or Cast Iron (100-315 frame) frame construction
  • Nameplated 60/50 hertz at same HP, above 90 frame is 60/50 Hz at next lower HP
  • MAX GUARD™ Class F Insulation, Class B rise @ rated KW
  • IP55 weatherproof enclosure, Rotatable/Removable Base (63-90 frame)
  • Wye Start-Delta Run on 160 Frame and larger
  • 1.15 Service Factor on 60 Hz sine wave, 1.0 SF or VFD, IEC Design “N” with NEMA “B” Torques
  • Top Mounted/Oversized gasketed terminal box
  • Meets IEEE45, IEC60092 & USCG CFR46 Marine Duty (63-90 frame “Below Deck”)

Specifications

  • Model #: R311
  • Output: 0.75 HP (0.56 kW)
  • RPM: 1200
  • Voltage: 230/460V @ 60Hz)
  • Full Load Amps: 2.7/1.4 A
  • Enclosure: TEFC (Totally Enclosed Fan Cooled)
  • Frame: 80TZ
  • Mounting: Rigid Base
  • Service Factor: 1.15
  • Power Factor: 72
  • NEMA Design: B
  • Efficiency: 72
  • Bearings: 6204 / 6204
  • Shaft dimensions (dia x len): 0.750" x 1.57"
  • Factory New with manufacturer's warranty
  • IP Code: 55
  • Electrical Type: Squirrel Cage Inverter Rated
  • Starting Method: Line Or Inverter
  • Mounting: F3
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