DDS67 single phase static watt-hour meter, class 1, bidirectional measurement.
- Chinese GB/T 17215-2002 Alternating current static watt-hour meters for active energy (class 1 and 2) equivalent to IEC 1036.
- Chinese JJG596-1999 Static meter.
- Chinese DL/T 698-1999 Low voltage automatic meter reading system specification.
- Chinese DL/T 645-1997 Multi-function watt-hour meter communication protocol equivalent to IEC 1107.
- Communication: RS-584 port which fits the DL/T 645 1997 standard and supports automatic meter reading.
- Communication port protection: The RS-584 port is resistible to the 8kv ESD and 5 minutes resistible to 380V alternating current concussion.
- Display: the 8 digitals, with 2 decimals displaying LCD.
- Clock: built in clock keeps operating even meter power is cut.
- Low Power: circuit active power less than 0.8 W