Gomelong is a professional manufactures of Single phase digital bidirectional kwh meter. Our professional expertise in manufacturing Single phase digital bidirectional kwh meter has been honed over the past 10+ years. Single phase digital bidirectional kwh meter adopt the special chip of measurement ADE7755.Single phase digital bidirectional kwh meter has high reliability and long life electronic components, so the Meter assume feature of high reliability and long life.
Application of Single Phase Digital Bidirectional Kwh Meter
Single phase digital bidirectional kwh meter is a kind of new style single phase two wire active energy meter, adopts micro-electronics technique, and imported large scale integrate circuit, uses advanced technique of digital and SMT techniques, etc. Single phase digital bidirectional kwh meter completely accords with relevant technical requirements of class 1 single phase active energy meter stipulated in international standard IEC62053-21.
Features of Single Phase Digital Bidirectional Kwh Meter
- Bidirectional measurement, Reverse energy calculated into forward
- Adopt the special chip of measurement ADE7755;
- Adopt the latest oversea electric energy special integration circuit, greatly improved dynamic working range of Mete; to make the ability of actual overload up to over 10 times.
-Short/long terminal cover
- Adopt high reliability and long life electronic components, so the Meter assume feature of high reliability and long life.
Technical Parameters of Single Phase Digital Bidirectional Kwh Meter
|
Specification |
DDS5558L |
DDS5558R |
|
|
Accuracy |
Active |
Class1.0 |
Class1.0 |
|
Reactive |
|
|
|
|
Voltage |
Rated |
110/120/220/230/240V |
110/120/220/230/240V |
|
Range |
0.9Un~1.1Un |
0.9Un~1.1Un |
|
|
Limit |
0.8Un~1.2Un |
0.8Un~1.2Un |
|
|
Frequency |
|
50/60Hz |
50/60Hz |
|
Current |
Range |
1.5(6), 5(30), 10(50), 15(90), 20(100), 5(40), 5(100)A |
1.5(6), 5(30), 10(50), 15(90), 20(100), 5(40), 5(100)A |
|
Starting Current |
|
0.4%Ib |
0.4%Ib |
|
Constant |
Active |
2000imp/kWh |
2000imp/kWh |
|
Reactive |
\ |
\ |
|
|
Display |
Type |
LCD |
Register |
|
Digit |
6+1/6+2 |
5+1 |
|
|
Power Consumption |
Voltage Circuit |
≤0.8W,10VA |
≤0.8W,10VA |
|
Current Circuit |
≤4VA |
≤4VA |
|
|
Communication |
Interface |
Optical/Infrared/RS485 (Optional) |
Optical/Infrared/RS485 (Optional) |
|
Protocol |
MODBUS,DLT/645,IEC1107 |
MODBUS,DLT/645,IEC1107 |
|
|
Temperature |
Working Temperature |
-45℃~+55℃ |
-45℃~+55℃ |
|
Storage Temperature |
-40℃~+70℃ |
-40℃~+70℃ |
|
|
Humidity |
|
≤90% |
≤90% |
|
Protection |
|
IP54 |
IP54 |
