HZS-903QC HZS-903P national hot 
 HZS-the 903PE phase voltage, line voltage zero-sequence voltage, current, zero sequence current, active power, reactive power, apparent power, power factor, frequency, active energy, reactive energy, bi-directional electricity demand statistics, electricity pulse outputs, communication interfaces, LCD parameter display, 96 × 96 × 128 

 HZS-the 903PC phase voltage, line voltage zero-sequence voltage, current, zero sequence current, active power, reactive power, apparent power, power factor, frequency, demand statistics, the energy pulse outputs, communication interfaces, LCD parameter display, 96 × 96 × 128 

 HZS-903QC phase voltage, line voltage zero-sequence voltage, current, zero sequence current, active power, reactive power, apparent power, power factor, frequency, active energy, reactive energy, bi-directional electricity demand statistics, electricity pulse outputs, communication interfaces, LCD parameter display, 96 × 96 × 128 

 HZS-903P active power, power factor, the communication interface and parameter LED display, 96 × 96 × 128 

 HZS-903Q reactive power, apparent power, communications interface, LED parameter display, 96 × 96 × 128 

 HZS-903A current communication interface, LCD parameter display, 96 × 96 × 128 

 HZS-903V phase voltage, line voltage, communication interface, LCD parameter display, 96 × 96 × 128 



 ACX798A24 measurements: three-phase voltage, current, power, power, frequency and other parameters of power, RS485, power pulse, LED display, appearance: 96 * 96 
 ACX798A14 measurements: three-phase voltage, current, power, power, frequency and other parameters of power, RS485, the energy pulse, LED display, appearance: 120 * 120 

 ACX798B24 measurements: three-phase current, electricity, and other power parameters, RS485, power pulse, LED display, appearance: 96 * 96 
 ACX798B14 measurements: three-phase current, electricity, and other power parameters, RS485, power pulse, LED display, appearance: 120 * 120 

 ACX798C24 measurement: four-quadrant electricity power parameters, RS485, power pulse, LED display, appearance: 96 * 96 
 ACX798C14 measurement: four-quadrant electricity power parameters, RS485, the energy pulse, LED display, appearance: 120 * 120 

 ACX898Y24 measurements: three-phase voltage, current, power, power, frequency and other parameters of power, RS485, the energy pulse, LCD display, appearance: 96 * 96 
 ACX898Y14 measurements: three-phase voltage, current, power, power, frequency and other parameters of power, RS485, the energy pulse, LCD display, appearance: 120 * 120 

 ,2-15 harmonics of all the electric parameters of the three-phase voltage, current, power, power, frequency, RS485, energy pulse ACX898HY24 measurement: LCD display appearance: 96 * 96 
 ,2-15 harmonics of all the electric parameters of the three-phase voltage, current, power, power, frequency, RS485, energy pulse ACX898HY14 measurement: LCD display appearance: 120 * 120 

 ACX898FY24 measurements: three-phase voltage, current, power, power, frequency and other parameters of power, RS485, power pulse, time-sharing measurement. LCD display appearance: 96 * 96 
 ACX898FY14 measurements: three-phase voltage, current, power, power, frequency and other parameters of power, RS485, power pulse, time-sharing measurement. LCD display appearance: 120 * 120