... ≤±1-3%response time< 1seffeciency>90%protectionDouble protectionover voltage protection,over load protectionThermal Protection,Short Circuit Protection,Alarm ... customers' request,customized order is acceptable.Xi'an Jerry Star Instrument Co.,ltd is a high-tech corporation, ... Power Supply.Including AC power frequency converter,power stabilizer,voltage stabilizer,solar power inverter,DC to AC inverter ...