The EM613002 is a shunt sampling DC measurement device. Support RS485 communication, upload data to the system platform through RS485, play the role of a concentrator. It can measure the voltage, current, power, forward and reverse energy, etc. in the DC system or PV monitoring, as well as the total power and energy over a period of time. It can also serve as a DCU which can be connected with 25 pcs of RS485 energy meters.
Product Features
40~400V DC Metering, Shunt Sampling
RS485 Communication DLT645/Modbus Protocol
Automatic Scrolling LCD Display
Alarming when over/under-voltage, over/under-current, settable threshold
Event Log, 4 tariffs with 8 time slots
Product Parameters
Ref. voltage | DC40V-400V |
Ref. current | 10~240A |
Impulse constant | 100imp/kWh |
LCD display | LCD6+2 |
Operation temp. | -20~+70℃ |
Average humidity | 75% |
Relative humidity | 95% |
Accuracy class | Cl.1 |
Communication | RS485, communication protocol DLT645 |
Power consumption | ≤0.4W,≤8VA |
Standard compliant | GB/T 17708-2017 Static DC Energy Meter |
Accuracy Error of Cl.1 Meter | |
Current value | Limit of percentage error of Cl.1 meter |
0.05Ib≤I<0.1Ib | ±1.5 |
0.1Ib≤I<Imax | ±1.0 |
Product Dimension
Product Application
EM series DC energy meters on the photovoltaic power generation DC side and the battery energy storage DC side respectively. DC Energy Meter which could record electrical parameters such as DC Voltage, Export Current, Import Current, instantaneous Power with direction, accumulate Import and Export Energy values. These parameters are mostly needed in DC energy generation or DC load such as Solar PV System.