... screen, engineering control equipment, communication equip -ment, instruments & meters, etc. This series of products is designed according to IEC ... negotiate and cooperate with us.Performance (HB switch mode power supply)AC input voltage85~132VAC or 170~264VAC ( ... CStorage environment humidity-20 ~+85 °CFeatures (HB switch mode power supply)Imported elements, high reliability, built-in filter, low ...