数字显示精确的调节

The scope of application For home, factories, schools, offices, shops, science experiments and other precision instruments, electrical equipment, facilities, power supply, office equipment, test equipment, industrial equipment, medical equipment, home appliances 1High precision of output voltage,full protection 2Continuous and stable voltage,wide range of regulation 3Compact size,reliable performance 4Strict design,Accurate assemblage Contact Voltage Regulator Main Technical Data Input voltage 160V 240v Output voltage 220±4%,110±4% Over voltage protection 246±4V under voltage protection 184V±4V Ambient temperature -5 - +40 Efficiency>90% Temperature rise <60 Withstand voltage 1500V/min