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.
High voltage low voltage motor wiring diagram.
A three phase motor is more efficient than a single phase motor because of the peculiarities of alternating current ac.
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.
Motor connection diagrams installation.
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.
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You would wire it high voltage if you were supplying 460v.
Since the motor is a 230 460 and you have a 208v supply you would wire it low voltage.
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.
Low voltage vs high voltage motor wiring.
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.
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 the low voltage connection is for 230v service.
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.
And note that a lot of motors have a low voltage range of 208 230v.
As in if you have a 230 460v motor the high voltage connection is for 460v incoming service.
I dont make a habit of wiring motors wrong but have certainly done it a few times before.
Every motor i ve ever seen has labeled the higher numerical figure as high voltage on the connection diagram.
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