I bought a sander not hooked up and the guy thought it was wired at 440. These diagrams are current at the time of publication check the wiring diagram supplied with the motor.

9 Leads Terminal Wiring Guide For Dual Voltage Star Wye
220 440 motor wiring diagram. Refer to the motor manufacturers data on the motor for wiring diagrams on standard frame ex e ex d etc. The motor says 220440. I have 220 at my shop with a phase converter making a 220 leg that runs other 3 phase equipment. How dual voltage motors work and how to wire them even without the wire labels. A wiring diagram is a streamlined conventional pictorial depiction of an electric circuit. Variety of 240v motor wiring diagram single phase.
Wiring residential homes with 240 volts is a necessity for powering some heating and cooling equipment as well as some large appliances. Some confusion the way my new machine is wired. However working on your circuit breaker box and electrical system can lead to serious injury or death if you dont know what youre doing so hire an electrician if you don. Currently the motor has two sets of 3 wires feeding it. I need to set it to 220. If you want to chip in a few bucks to support more content.
Each of the two top terminals represents one of the opposite poles of the 220 volt power circuit as do the two bottom terminals. Wiring a new 220 outlet is a project that someone who has experience working with electricity can do safely by working carefully and following the proper precautions. Wiring 220 volt boxes and motors is serious business. I have received several requests to cover this topic. Connect the two top terminals on the switch to the l1 and l2 connections in the motors electrical enclosure. More about 220 volt wiring diagram.
It reveals the components of the circuit as simplified shapes as well as the power and also signal connections in between the tools. The 220 volt circuits as they were known prior to the 1960s are now commonly known as 240 volt circuits and 110 volt circuits are now 120 volt circuits. Inst maint wiringqxd 5032008 1002 am page 6. 220 volt wiring diagram wiring 220 volt electrical outlet. In most applications the wire connections or terminations will need to be changed as well to reflect the voltage that the motor will be connected to as specified by the manufacturer of the motor. In this lesson well learn to read and interpret motor connection diagrams and determine the electrical relationship of the stator windings using motor connection diagrams.