Rated Current and Current in mini split Air Conditioner

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Shervan360
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Hello,



I am seeing two mini split ACs with the same cooling capacity in two different companies. Both 24000 BTU and Inverter.



The first one said Rated Current is 9.56 A and didn't write Max current or current.

The second one said the Current is 9.9 A and the Rated Current is 16 A.



Does it mean the second one can draw up to 6 A more? (more electrical consumption? and more electrical bills?



Thank you


Specification table for an air conditioner listing cooling capacity 6155 W (21000 Btu/h), heating capacity 6200 W, cooling power input 2000 W, rated input 2430 W, rated current 9.56 A, rated heating current 10.56 A, starting current 5 A, EER 3.08.


Product specification table for a split air conditioner: cooling current 9.9 A, rated current 16 A, rated power input 3600 W, heating current 10.7 A, plus outdoor unit and power supply details.
 
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russ_watters said:
No, that's just startup current. Look at the power usage and/or EER/COP.
Thank you, but I don't understand. The first one Rated Current is 9.56 and the second one is in 16 A.
 
I don't think "rated current" is an established technical term and they are using it differently.

Though maybe the second unit has electric resistance backup heat?
 
Only if the ductless mini split air conditioner consistently runs at a higher current. If both units normally run around 9.5–10 A, you won’t see a big difference. But if the second ductless mini split air conditioner often ramps up to near its 16 A, it could consume more energy over time.
 
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