Sometimes you apparently need to rewire a 3 phase motor for low voltage 230v as opposed to 460v in order to connect the motor to a vfd.
High voltage low voltage motor wiring diagram.
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As in if you have a 230 460v motor the high voltage connection is for 460v incoming service.
You would wire it high voltage if you were supplying 460v.
Motor connection diagrams installation.
Since the motor is a 230 460 and you have a 208v supply you would wire it low voltage.
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Every motor i ve ever seen has labeled the higher numerical figure as high voltage on the connection diagram.
A three phase motor is more efficient than a single phase motor because of the peculiarities of alternating current ac.
3 phase low voltage motor wiring diagram i asked what the voltage was a high limit control a low water cutoff as a safety device and a thermostat setting the comfort level.
Community answer on a 12 wire motor wired for high voltage i e 480v 10t 11t and 12t must be connected together but not connected to anything else.
Sometimes you apparently need to rewire a 3 phase motor for low voltage 230v as opposed to 460v in order to connect the motor to a vfd.
And note that a lot of motors have a low voltage range of 208 230v.
And the low voltage connection is for 230v service.
Low voltage vs high voltage motor wiring.
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Wire a three phase motor in either a wye configuration or a delta configuration in high or low voltage using a nine lead set up.
On a high voltage motor with 10t 11t 12t as a dot and not going to anything on the wiring diagram do i leave them all separate and not connected to anything.
Sometimes you apparently need to rewire a 3 phase motor for low voltage 230v as opposed to 460v in order to connect the motor to a vfd.