" UP FOR AUCTION/SELL IS A CONTROL TECHNIQUES DINVERTER TYPE : DIN1220037A DINVERTER !!! THIS DINVERTER WAS PULLED FROM A WORKING ENVIRONMENT FOR UPGRADES AND HAS BEEN TESTED TO WORK CORRECTLY WITH NO PROBLEMS !!! THESE ARE THE QUICK SPECIFICATIONS : TYPE DIN1220037A : VOLTAGE INPUT 1PH 200-240 : OUTPUT 3PH 0 TO INPUT FREQUENCY 50/60Hz 0-960 Hz : CURRENT 5.7A TO 2.3A : OVERLOAD 150% FOR 60 SECONDS : POWER RATING 0.5 HP !!!! THERE IS A 30 DAY MONEY BACK FOR ANY MECHANICAL FAILURE,(NOT BECAUSE YOU CHANGED YOUR MIND,PERIOD!!) THERE IS FREE SHIPPING TO THE LOWER 48 STATES ONLY,NO EXCEPTION,ALL OTHERS WILL PAY A SHIPPING FEE !!!!