Dec 21 (Reuters) - Pwr Holdings Ltd PWH.AX -
* NPAT for six months ending 31 December 2016 is forecast to be in range of $1.65m to $1.85m
* Key driver of the forecast h1 2017 npat is adverse foreign currency movements Source text for Eikon: ID:nASXbWCjsB Further company coverage: PWH.AX