# Can a 380v motor run on 400v?

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## Can a 380V 3 phase motor be used or ran to a 440V 3 phase supply?

Can a 380V 3 phase motor be used or ran to a 440v 3 phase supply? … The more complex answer can be a yes if you know the loading, the heat dissipation, and voltage insulation that these are within the capability of the motor.

## Is 380V same as 440V?

Firstly a 380V 50Hz motor will run quite happily on 440V 60Hz – that’s typically why they have such dual ratings – since the impedance is more or less a linear function of frequency 380×60÷50 = 456V no problem. However it is going to run 20% faster (and develop 20% more power).

## Can a 460v motor run on 400V?

Operating a 460 volt motor on 400 volts is very much like a 230 volt motor being supplied with 208. Unless it’s heavily loaded, it’ll run just fine. Since it’s on a VFD, you could program the max HZ to something like 55 or so and it’s almost certainly be ok. Thanks.

## Can I use 380V motor on 415V?

Originally Answered: Can a 415v 3-phase motor be used or ran by a 380V 3-phase power supply? Induction motor do not like less voltage. Depending on the voltage sensitivity of the product and the variance from nominal of the actual supplied voltage, it may not be advisable to use.

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## Can I run a 380V motor on 460V?

A three phase 460V motor operating at 60 Hertz has the same V/Hz ratio as a 380V motor operating at 50 Hertz – approximately 7.6V/Hz. … As long as the load torque does not change between the two speeds (60Hz/50Hz), the motor will draw the same current at both speeds, and no harm will come to the motor.

## Is 3 phase 400V or 415V?

For three-phase supplies the voltage was 415 V +/- 6%, the spread being from 390 V to 440V. Most continental voltage levels have been 220/380V. … All are based on the 240/415V supply voltages which have applied for many years and will continue so to do.

## Is the UK 400V or 415V?

List of Voltages & Frequencies (Hz) Around the World

Country Single-Phase Voltage (Volts) Three-Phase Voltage (Volts)
Egypt 220 V 380 V
El Salvador 120 V 200 V
England 230 V 415 V

## Is 3 phase always 400V?

For most markets, the three-phase voltage value is 400V between phases and 230V between phase and neutral. Like with single-phase voltage, in Latin America, it is common to find three-phase voltage ranging from 208V, 220V, 380V, among others.

## Can you run a 460V motor on 480?

The NEMA standard for a motor operating on a utility supply voltage of 480V is 460 V. Thus, the 460V motor is appropriate on a 480V supplied system.

## Can I run a 460V motor on 415V?

In a 415V 50Hz environment, a 460V 60Hz motor will be just fine as long as you don’t expect it to produce nameplate horsepower. The limit on horsepower will be nameplate times 415 divided by 460.

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## Can you convert 50Hz to 60Hz?

50hz to 60hz Converters

These 50Hz to 60Hz frequency converters are designed to supply 3 phase alternating current (AC) critical loads with high stability 50Hz or 60Hz frequency from a 50Hz or 60Hz input power source. … Equally, the system can be used when 60Hz equipment is required to operate from a 50Hz power supply.

## Can 440V motor run on 415V supply?

The 440V-60Hz equipment has to run on the 415-60 mains. That way they skip the light-transformers as phase-voltage@415V = 240V. But indeed Volt / Hz will change and as far to my knowledge therefore I need to oversize motors as they will get to hot and also torque will be less.

## Can 415V motor run on 400V supply?

I would agree it will probably be fine. It may be that the manufacturer produces motors for 400V, 415V and 440V (the three common voltages in that region) and has a single production line for all three, in which case the motor will be exactly the same as a 415V motor.