DDSF (China)

Rated Voltage: 110V; 220V; 220V; 240V

Rated Current: 5(30)A;10(40)A;20(80)A

Frequency: 50/60HZ

Connection Mode: direct type

Display: LCD

Accuracy Class: 1.0; 2.0

Power Consumption: =0.6W; =0.3VA

Start current: 0.004Ib

Constant: 800/1600/3200/6400imp/kWh;

Executive Standard: GB/T17215-2002; IEC61036-2000







Function:

1. Forward and reverse energy measurement: accurately measure forward and reverse power

2. With standard RS485 Interface and optics interface.

3. Communication agreement meets IEC62056-21 or DL 645.

4. Eight tariffs eight period of time. It can record 30 times abnormity events, like power off case open and so on. Forward energy measurement includes the reverse active energy and can store separately. Also it has anti-tamper and prepaid function as well as display and record load curve.

5. Measurement in wide range and good ability in overload.