Single Phase Electric Meter
DDS666 single-phase electronic energy meter is designed and manufactured on the basis of residents' power demand. It is used to measure AC active energy with rated frequency 50Hz and reference voltage 220V.
◆ Accurate measuring forward and backward active energy with backward active energy added to forward energy;
◆ Meter is designed and manufactured through SMT technology by industrial components featured by reliable performance and low power consumption;
◆ Display options: Register or LCD.
◆ Infrared communication port, RS485 communication port for easy data exchange.
|Accuracy class||Active class 1 and class 2|
|Voltage reference||220V, 230V, 240V|
|Current reference||1.5(6)A, 5(40)A, 10(60)A, 20(100)A, other customized specifications|
|Frequency reference||50Hz, 60Hz|
|Working voltage range||Normal working voltage range: 0.9Un～1.1Un|
|Extending working voltage range: 0.8Un～1.2Un|
|Operating temperature range||Normal operating temperature range: -25℃～+55℃|
|Limit operating temperature range: -40℃～+70℃|
|Storage and transport limit temperatrue range: -40℃～+70℃|
|Power consumption||Voltage circuit power consumption: ≤2W/5A|
|Currrent circuit power consumption: ≤1VA|
|Display||Register display, LCD display|
|External dimension(L*M*H)||Register display: 150mm×118mm×59mm|
|LCD display: 160mm×112mm×58mm|
|Installation dimension(L*M)||Register display: 128mm×106mm|
|LCD display: 140(150)mm×110mm|