50 hz and 60 hz

[jbolen]

I have an AHU rated at 220/240 volts 50 hz or 60 hz.....................I have only 208 60 hz......wil this work?

 

[ActionDave]

It might. A lot of 240V equipment will run on 208V it is right on the edge of what it will tolerate so the 208V has to be pretty stiff on the supply and can't dip down to much below.