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 »
Electric Motors
: Definite Purpose Motors
: Saw Arbor Motors : Single and Double Shaft End
Catalog Number: 00718ES3ESA90LL
WEG id: 10021962
Description Single and double shaft end available, these motors are suitable for a wide range of applications such as circular saws, pendulum saws, polishing machines and others. Motors are all cast iron and have service factor 1.0. They can replace conventional circular saw drive systems.
Applications
Circular saws
Pendulum saws
Grinding machines
Polishing machines
Standard Features
Three-phase, 60Hz
Voltage: 208-230/460 V or 575 V
80S-MS up to 90L-MS - IEC metric frames
Squirrel cage rotor / Aluminum die cast
Totally Enclosed Fan Cooled - TEFC (IP54 according to IEC34-5 standard)
Cast iron frame
Ball bearings
Dimensions according to IEC 72
Class "F" insulation
Service factor: 1.0
Continuous duty (S1)
104ºF (40ºC) ambient temperature
Altitude: 3300 ft (1000 m)
1045 carbon steel shaft
F1 mount
Stainless steel nameplate
Paint: Enamel alkyd resin base
Color: RAL 7022 (Dark Gray)
PG threaded terminal box
Plastic drain plugs
Optional Features - Call Dealers for information on price and availability of optional features
Special voltages
Specially dimensioned shaft
NPT, metric, etc. threaded holes at terminal box
Stainless steel shaft
Double shaft
NOTES - IEC metric frame motors
- All cast iron - strong, reliable design & construction
- Single and double shaft end available
- Can advantageously replace conventional circular saw drive systems.
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