Einphasige Intelligent Energy Meter

general: Intelligent single-phase watt-hour meter adopts advanced energy metering IC,designed with the features of machanical watt-hour meter counters,the product with the features of high precision,reliablity,long life,small size,etc,resolved watt-hour meters installation problems in outlet wire's loop of low-voltage cabinets such as GCK,GCS,MNS and so on,can be widely used in industrial and mining enterprises,construction buildings,residential areas'energy measurement,assessment and management. main features: -measurement:single-phase active watt-hour,reactive watt-hour,voltage, current,active/reactive power,power factor, frequency -metering: active electric energy,reactive electric energy -display mode: single-line LCDdisplay -communication: RS485communication,MODBUS-RTU protocol -outline dimension:96*48*112(mm) -cut-out size: 92*44(mm) technical parameters: -rated voltage: AC 100V, 400V rated current: AC1A,5A -accuracy class: 0.5 -over load: last: 1.2 times instantaneous: 10 times/10s -frequency: 40 60HZ, accuracy: 0.1HZ -power: active power accuracy: 0.5, reactive power accuracy: 1.5 -electric energy : active :1.0, reactive: 2.0 -display mode: single-line LCDdisplay -power supply: AC/DC 85 270V -working environment:-10 55°c -storage environment: -20 75°c