DDSD-DSM18 Single Phase Electronic Multi-function Energy Meter

 

Specifications and Parameters:

1.        Accuracy class: active 1.0, 2.0

2.        Reference Voltage:Un220V.

3.        Normal Working Voltage Range: 0.9Un～1.1Un

4.        Limited working voltage range: 0.7Un～1.3Un

5.        Related current: 5(40)A、15(60)A、20(80)A、30(100)A

6.        Related frequency:50Hz

7.        Voltage’s measurement accuracy（60％Un—120％Un）: Accurate to two decimals

8.        Current measurement accuracy(20％In—120％In）: Accurate to two decimals

9.        Voltage circuit power consumption:≤2W and 5VA

10.    Current circuit power consumption:≤2.5VA

11.    Start current: 0.002In(class 1.0)

12.    Potential: With anti-potential logic design

13.    Climate condition:

14.    Normal working temperature: -20℃～+45℃

15.    Limited working temperature: -30℃～+70℃

16.    Relative humidity: ≤85%

17.    Clock daily timing error: <±0.5S (23℃)

18.    Battery capacity≥1000mAh, data storage time after power off：≥10  years

19.    Communication baud rate RS485 interface: 1200、2400、4800、9600 bps can be set.

 

 Functions and Features:

1.        Time-sharing active energy measurement

2.        Utmost have 4 tariffs, 12 periods and 2 sets of day periods forms. The smallest time peroid interval is 1 minutes.

3.        Can measure active maximum demand, demand period(maximum 60 minutes) and the sliding time is available for setting.

4.        Can store the data of this month, last month, the month of before last month till to last 12 months, and the time of accounting date can be programmable.

5.        Measuring the parameter, such as voltage, current, active power, reactive power, apparent power, power factor and phase angle,etc.at real-time.

6.        The meter can record the event such as programming, timing, cover’s opening and power off, ect..

7.        Can programme the meter through PC or handheld terminal, and have the switch and passwords’ controlling when programme.

8.        LCD screen can be set to automatic rotation display, can also push the keys to query the data

9.        Have the impulse testing interface.

10.    Electric meter have the independent infrared and RS485 communication interface, can also extend to PLC module.

11.    Have the function of electricity amount’s immediate freeze and integrate o’clock freeze.

12.    Power off/power on function

13.    The function of recording battery working time(the function of recording the cumulative time of power off)

14.    The function of recording the load curve.