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Participant

Join Date: Aug 2009
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Split a/c of 220v and 60hz Can Work on 220v 50 hz

08/25/2009 6:32 PM

I leave in saudi arabia and here power supply is 220v and frequency is 60hz, I have a new unit of split A/C which I want to send to india to use it. but i think in india the power supply is 220v and frequency is 50hz. can i install the unit directly in india on this frequency.

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Guru

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#1

Re: split a/c of 220v and 60hz can work on 220v 50 hz

08/25/2009 7:17 PM

It's not a good idea to post your e-mail address here!

Go to the "Search this Forum" box, on the right and type in "50/60 Hz."

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Guru

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#2

Re: split a/c of 220v and 60hz can work on 220v 50 hz

08/25/2009 8:50 PM

Most of the electrical equipment can handle 220V with 50 to 60 hz frequency. Check your air cond specification.

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#3

Re: split a/c of 220v and 60hz can work on 220v 50 hz

08/26/2009 3:08 AM

It is highly inadvisable to post an e-mail address in an international forum. E-mail addresses are easily harvested by spambots. They quickly bombard it with advertisements for non-prescription pharmaceuticals, scam requests to update on-line banking details, links to matters of an intimate nature and scams purporting to be about getting large sums of money out of Nigeria, rendering the address practically useless.

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Member

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#4
In reply to #3

Re: split a/c of 220v and 60Hz can work on 220v 50 Hz

08/26/2009 11:24 PM

I highly don't recommend it. I moved to Argentina and took my washer, dryer, 5 HP Compressor, etc with me and the voltage is 220 50Hz. The biggest problem was the washer. It would shut down after a few minutes. Turns out it was over heating because it was turning too slowly (50Hz vs 60Hz). I fixed the problem with a "crutch"... I added a muffin fan to blow on the motor and it has been running now for the last 16 years!!!

The washer and dryer timers are also screwed up due to the frequency. They are not electronic. They run from small motors that are turning too slow. Your split system is likely to work but might over heat.

Plus they sell split systems there for cheap! Your dollar will go a long ways there most likely. Get a good Carrier or other band made for 50Hz and not worry about the inefficiencies.

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Guru

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#5
In reply to #4

Re: split a/c of 220v and 60Hz can work on 220v 50 Hz

08/27/2009 12:41 AM

Actually, not every equipments that rated at 50Hz can operated at 60Hz voltage. Understanding, the basic operating of these equipment is essential.

Your washer actual operated in a high load. When your washer is rated at 50Hz it working O.K. because the ratio of voltage and frequency is maintain. When your washer is used at 60Hz, the ratio of the voltage and frequency changes. This your washer motor run at higher speed and losses the torque (Power)

When you put your load in to the washer, the "extra" weight caused your washer motor losses more torque. And in order to speed up the motor, more current will consume and thus increased the motor winding temperature, that why your washer is overheat after running a few minutes.

The speed of your washer motor is depend on the frequency and not the Voltage. You can change the ratio of the pulley to compensate the speed and torque.

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Member

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#6
In reply to #5

Re: split a/c of 220v and 60Hz can work on 220v 50 Hz

08/27/2009 1:01 AM

Sorry for any confusion. 50Hz (Argentina where I moved) vs (as in verses) 60Hz as in the States. My washer was rated at 120 volts 60 Hz. I used a transformer to bring 220 volts 50Hz (Argentine power) down to 120 volts 50Hz. The only problem was the frequency was not correct for the 60Hz motor. I agree pulleys could make the difference for load conditions but the motor will turn slower (thus heat up) due to the lower frequency. I chose to live with the low speed and used a free fix (I had the muffin fan) so the system would work. The timer of course was also "slow" but we could compensate for that with the setting.

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Guru

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#10
In reply to #6

Re: split a/c of 220v and 60Hz can work on 220v 50 Hz

08/27/2009 7:21 PM

Hi Patagoniakid,

You will also find that the motor will be drawing more current at 50Hz. We get burnouts on US kit used here even when they are natural air cooled

regards

chas

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Guru

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#11
In reply to #6

Re: split a/c of 220v and 60Hz can work on 220v 50 Hz

08/27/2009 8:45 PM

Well, all motors speed is depend upon the voltage frequency. In your, case your washer is rated at 120V/60HZ. When you use it at 50Hz, actually, your washer speed will be reduce. At 60Hz your washer is running at 1800 rpm with the maximum torque and in 50Hz your washer is running at 1500 rpm but your washer torque losses about 16 to 18%. Not only you loss the speed of your washer but eventually, the torque (power) of your washer also reduce.

At 50Hz your washer will operated in a high load since it losses the torque. Only changing the ratio of the pulley will help to compensate the speed and torque.

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#13
In reply to #4

Re: split a/c of 220v and 60Hz can work on 220v 50 Hz

01/07/2025 7:27 AM

Invitation declined.

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#7

Re: Split a/c of 220v and 60hz Can Work on 220v 50 hz

08/27/2009 6:47 AM

No you should not use AC of 60 Hz in 50 Hz it will trip immediately or there are chances of burnig the compressor.

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#8

Re: Split a/c of 220v and 60hz Can Work on 220v 50 hz

08/27/2009 6:53 AM

Do not use 60 Hz AC with 50 Hz it will trip or might burn the compressor motor of AC Unit.

C.S. PANT

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Power-User

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#9

Re: Split a/c of 220v and 60hz Can Work on 220v 50 hz

08/27/2009 7:58 AM

Check spec on the air condition. You may run into heating problem and more waste of energy and shorter aircondition life with no optimum working

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Anonymous Poster
#12

Re: Split a/c of 220v and 60hz Can Work on 220v 50 hz

08/31/2009 10:28 AM

you may install a unit directly in some part of part of India but the generating cost of power will be much higher than the present Indian existing power generating system.HENCE NOT FEASIBLE.

IF YOU ARE POWER BASED COMPANY AND DESIRES TO INVEST IN INDIA IN POWER SECTOR DIRECTLY FOR FRUITFUL RESULTS ,SO THIS IS A RIGHT TIME TO MOVE TOWARDS TO INSTALL NUMBER OF SOLAR BASED POWER GENERATION UNITS IN INDIA .THE COST OF POWER GENERATION WILL BE MOST COMPETITIVE HENCE PROFITABLE RESULTS ASSURED AND GUARANTEED FOR BETTER PROSPECTS OF YOUR COMPANY IN INDIA FOR NEXT COMING 20 YEARS.FOR MORE DETAILS --- PLS COME THROUGH CR4

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Guru
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#14
In reply to #12

Re: Split a/c of 220v and 60hz Can Work on 220v 50 hz

01/07/2025 7:27 AM

Please STOP SHOUTING! People here are trying to get some sleep.

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Anonymous Poster (2); C.S.PANT (1); capblanc (1); lyn (1); Masyood (1); Patagoniakid (2); PWSlack (3); Simon Wan (3)

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