I DIN-RAIL ENERGY METER DEM SERIES DIN-RAIL ENERGY METER Model •With this function oOptional function -Without this function (1) Basic parameters:Voltage,Current,Frequency,Total power factor,Active power,Reactive power. i Introduction DEM series design for DIN-Rail mounting, suit for residential energy metering and smart energy project. DEM seires has Modbus-RTU and pulse output communication allows seamless integration with data acquisition systems. Various sub-models available, optional prepaid (IC card), wireless data transmit (4G/5G, Rolar etc.), expansion modules are available in built-in and external versions. Combines high performance smart energy meter, ease of integration to provide a cost-effective power and energy metering solution. Featuring a LCD display designed to simplify setup and local reading of meter data. • High precision measurement. • Large LCD screen with backlight. • RS485 port built-in with Modbus-RTU. • 80A current direct input, 0.04A start current. • Built-in energy pulse output and alarm output. • Compatible with both 50Hz and 60Hz systems. • Optional multiple tariffs and prepaid billing functions. • 10-400VAC direct voltage input, optional VTs connect. • Tamper-proof design approved for revenue applications. • Optional multiple types CTs input: 5A/1A, 333mV, 100mA. • Universal series power supply (85-265VAC/DC), 20-60VDC optional. - Access method - Phase number - Module number Technology of Electrical Automatic

Technology of Electrical Automatic

I DIN-RAIL ENERGY METER i Introduction DEM-NX modular multifunction energy meter is Blue Jay new generation din-rail energy meter. This flexible modular design product can expand max 64 channels metering point, plus 16 points I/O port for on-site control. Optional 100mA or 333mV CT connect, provide max 0.5 class metering accuracy. RS485 interface or Ethernet interface or extra IoT module valid for different project. • 1.6 inch dot matrix LCD screen. • Optional IoT expand module. • Precision metering & sub-billing. • Optional ethernet expand module. • Core unit provide 15W (12Vdc) drive capacity....

Technology of Electrical Automatic