dear, voltage is around 200 -215, yes, it do impact the the amp required, as any electronic, requires power/energy to run, which is combo of volts n amps, if volt are not enough, it will draw more amps.
but i also see, there is some role of power factor. it fluctuates around 90 to 97. i dnt understand it but it has some role overall.
at 220 volts, at one point at night, on 28 temp, it was consuming 2.3 A with power factor of 89. so it is the min amp i have got.