1.Accuracy level :active energy 1 level ,reactive energy 2level
2.Reference voltage 220,230 or 240V
3.Range of operation voltage 0.7Un-1.3Un
4.Current specification 5(10)A , 10(100)A,
6.Clock accuracy ≤0.5s/day
7.Power consumption VC:≤1.5W/10VA CC:<1VA
8.Range of Store and Operating Humidity≤95%
9.Range of Normal Operating Temperature-25ºC-+60ºC
10.Range of Limit Operating Temperature -40ºC-+70ºC
1. Metering function:It can measure real-time parameters of single-phase meter such as voltage, current, power and so on and it has measurement function with high precision of positive and negative active energy.
3. Alarm detection:It has detection alarm function of over voltage, over current, battery without electricity and others errors.
4. Freezing function:Freezing data and supplement freezing data.
5.Communication:It has remote communication(changeable PLC. RF. GPRS etc.,), RS485 and various others communication method.
6. Multi-tariff metering function:it has time-sharing four rates measurement, and has time-sharing function of 120 holidays, four standby periods, 6 week tables, 6 day period tables, 16 periods per day.
7. Others functions:It has frequency and occurrence time records of power on, power down, programming, modification time etc.
Due to the high measuring accuracy and powerful functions, it is suitable for single-phase time-sharing electricity users.