The EM613001 din rail type DC energy meter is mainly designed for Telecom base stations, DC charging station, and solar PV applications etc. The dc meter can measure of important DC parameters: Voltage, current, power and energy etc. It also support bi-directional measurement. All data in the meter are accessible via RS485 using Modbus RTU/DLT645.
Product Details
1.There are 4 models of DC meter:EM613001/EM613002/EM619001/EM613005. It's worth to highlight that RS485 & NB-IOT communication are optional.
2.EM series DC energy meters are designed for measuring and monitoring in DC systems.
3.The din rail DC energy meters can measure of important DC parameters: Voltage, current, power and energy etc. It also support bi-directional measurement. All data in the meter are accessible via RS485 using Modbus RTU/DLT645.
4.The meter working with DC power supply. Input voltage range up to 1000VDC, and current inputs are flexible with DC shunt.
5.The multi-tariff version has a RTC equipped inside, it can provides multi-tariff information and monthly records.
6.EM series dc meter is designed for scenarios such as DC panel, battery storage system, solar PV, EV charger and telecom base stations.
Solar PV panels are a growing source of renewable energy which involves DC electricity production. The need to monitor these systems, providing accurate energy measurement before conversion to AC is crucial for reflecting true efficiency and conversion losses. The DC charging station has an integrated converter that transforms the alternating current from the mains into direct current. This allows the electricity to be fed directly into the vehicle's battery.
EM Series DC Meter Advantages
Din Rail Mount; Shunt Sampling; Class 1
Measuring Current up to 2000A
Voltage Input DC5~1000V; Current Input 75mV(max)
RS485 Communication with DLT645/Modbus Protocol
Over-current/Over-voltage/Over-load Alarm
Bi-directional Measurement; Net metering for Renewable systems
LCD Backlight; Multi-tariffs(RTC), Monthly Records
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
DC energy meter in EVSE
The DC energy meter is a key component in the EV ecosystem. It must precisely measure and record the power (voltage and current) delivered from the EVSE to the vehicle, compensating for cable losses, and then securely transmit the data upstream to ensure accurate billing.EM613001 is such a smart and compact DC Billing Meter, fully compliant with the German Eichrecht regulation. Fast chargers for electric vehicles make use of DC charging; they convert the power before it enters the vehicle. It is suitable for power measurement and power metering of DC signal equipment such as EV charging piles. No matter it’s DC fast charging station or DC EV charger, if you want to know the electrical parameters then DC energy power meter is necessary.