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Impact of motor reversal

2011-12-26View Original

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Can reversing the motor damage it? Through the wiring of three-phase electricity
Reply #22011-12-26
If the motor is reversed and cannot return to its normal position, this can damage the motor itself; however, this is not the case when there is a load connected to it. Some devices do not allow reversal, and in such situations it is necessary to disconnect the coupling from the device and test the motor separately first.
Reply #32011-12-26
The motor has no forward or reverse rotation; it is the equipment that cannot rotate in either direction
Reply #42011-12-26
The motor doesn’t need to rotate in either direction; the equipment should rotate in the required direction.
Reply #52011-12-27
Ordinary motors do not have forward and reverse rotation; it is mainly the equipment they drive that has such capabilities. However, motors with sliding bearings can rotate in both forward and reverse directions.
Reply #62011-12-27
It has no impact, but if it’s reversed, the manufacturing process won’t work – the materials won’t be able to be ejected……
Reply #72011-12-27
It has no impact. If the device is a pump, reversing it will prevent liquid from being pumped out.
Reply #82011-12-27
It’s usually fine, but each case needs to be analyzed individually. According to the regulations, testing for forward and reverse rotation offline is required; if a pump or motor rotates in the reverse direction, the impeller lock nut will loosen and fall off. Please describe your question in detail.
Reply #92011-12-27
It shouldn’t have much of an impact. If it’s a pump, it can keep running for some time even if no problems are detected. But it does affect the impeller – could it become loose? According to the manufacturers of shielded pumps, I’m learning*...
Reply #102011-12-27
Rotary vane blowers must not be operated in reverse, as this will immediately damage the internal components! !
Reply #112011-12-27
Reply 1# xb123: Motor reversal has no impact, but it can cause fatal damage to those rotating devices that do not allow reversal

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