Max. current 200A
Voltage up to 1000V
4 Rates, 8 Time Slots
Bidirectional Measurment
Line loss energy measurement
Support RS485 and Ethernet communication
Self-Diagnosis Alarm and Security Prevention Functions
Compliant with MID / PTB(Eichrecht)

1、Brief introduction
The EM619025–27 series is a direct-connected DC smart energy meter designed for high-precision energy measurement in EV charging stations, PV systems, and energy storage applications.
The meter supports bidirectional energy measurement, Class 1 accuracy, multi-tariff (4 rates, 8 time periods), and flexible RS485/Ethernet communication with Modbus RTU ,http-json ,http-ocmf protocol compatibility.
With an LCD display, self-diagnosis, alarm functions, and line loss compensation, it ensures reliable and accurate operation.
Designed with European market requirements in mind, it supports compliance with MID, CPA, and Eichrecht standards, making it a strong solution for regulated energy metering projects.
2、Key Feature
Max. current 200A
Voltage up to 1000V
4 Rates, 8 Time Slots
Bidirectional Measurment
Line loss energy measurement
Support RS485 and Ethernet communication
Self-Diagnosis Alarm and Security Prevention Functions
Compliant with MID / PTB(Eichrecht) /CPA
3、Parameter
3.1 General Parameter
| Product Model | EM619025 |
| Maximum Current | 200A |
| Minimum Current | 2A |
| Minimum Measurement Current | 160mA |
| Nominal Voltage | 100V-1000V |
| Pulse constant | 1000imp/kWh |
LCD display | 8+2 |
IP Rating | IP20 |
| level of protection | Class II protection |
| Installation methods | Din Rail Mount |
3.2 Auxiliary Power Supply
| Voltage Input | 24~36V DC |
| Power Consumption | ≤2W(In the absence of communication) |
3.3 Communication Parameters
| Communication mode | RS485, Ethernet |
| Communication protocol | RS485 - Modbus RTU and DLT/645-2007 Ethernet - HTTP-JSON and HTTP-OCMF protocol |
| Compatibility check | Compliant with OCMF verification |
| Communication type | Bidirectional Metering |
| RS485 connection type | Line 2 |
| Ethernet connection type | RJ45 |
| RS485 configuration parameters | Modbus address (1 - 247) Baud rate (9600/19200/38400/57600/76800/115200 bits per second) Parity check (None/Odd/Even) Default: None |
| Instantaneous parameter refresh time | ≤ 100 ms |
3.4 Functional Parameter
| Measurement function | The shunt sampler measures the DC power, current and voltage. |
| Form of measurement | Absolute value measurement, forward and reverse measurement |
| Rate | Default 4 rates, 8 time slots; adjustable for daylight saving time |
| Self-diagnosis | Stores self-diagnosis |
Event Aler | Overcurrent/overtemperature/magnetic field detection/low battery power |
| Firmware Upgrade | Local upgrade, remote upgrade |
| Clock | Network automatic time synchronization and temperature compensation |
| Other Functions | Line loss compensation function/real-time monitoring of shunt resistor temperature |
3.5 Standard and Regulatory Certification
| Meeting Standards | IEC 62052-11:2020 IEC 62052-31:2015 IEC 62053-41:2021 JJF 1779-2019 GBT 33708-2017 |
| Compliant with the laws | German Eichrecht Law |
Compliant with the certification | MID、PTB、CPA |
Solution
Solar energy system
Electric vehicle charging
Battery energy storage
Data center power consumption measurement
Rail Transit Electrical Energy Metering
Telecommunication base station power consumption measurement