... power controller: - Multi-function coulo-meter. - Measuring object: voltage, current, power, power consumption, power factor, frequency, active energy ... RS485 communiation interface, modubus RTU protocol. - Power supply: AC 90~260V 50/60HZ, power consumption<5VA. - Applications: applied ... 1500V / 1min (between terminal points and plastic case)Withstand voltage100 M ohm (DC 500V,between terminal points ...