Long Life Single Phase Electronic Energy Meter Class 1.0 Active
Single Phase Electronic Energy Meter
i. the screen show "E x.x", the remain credit > the 1 st warning
the meter show "L x.x", the remain credit < the 1 st warning
the meter show “HELP-03”, the remain credit < the 2 nd warning
the meter show “- x.x”, the remain credit < 0.
the meter show “HELP-02”, overload protection.
the meter show “HELP-05”, eeprom trouble.
the meter show “HELP-06”, relay trouble.
ii. the lamp is light, means the relay is cut off,or the meter is
|Product Name:||Single Phase Electronic Energy Meter||Type:||DDS7766|
|Rated Frequency:||50 Or 60HZ||Rated Current:||1.5(6),2.5(10),5(20),5(30),10(40),10(40), 10(60),20(80), 30(100)|
|Packaging Details:||PE Bag+White Box+Master Carton||Usage:||Active Electric Energy Measurement|
Electric energy measuring
As the meter works normally, the remain credit will be decreased,
the cumulative energy will increase, and the show precision is
As usual, the display screen of the meter automatically displays in
turn,"xxxxx.x” is the cumulative energy,"E/L/-xxxx.x" is the remain
credit,and the show period is 3 seconds.
Transport and storage:
1. Transport and storage of the meter must not be shaken and must
accord with ZBY002-81
2. The meter must be stored in the original packing box and the
environmental temperature is in -20℃～＋55℃ .Relative humidity shall
not exceed 95%. And there isn’t any corrosive gas. The
environmental temperature shall not vary violently.
3. The meters should be in the original packing box and the boxes
should be piled up no more than five on the rack . The separate
meter is not suitable for storage.