EM519033-04 AC energy meters is designed for measuring and monitoring in AC side of solar panels. This solar energy meter can measure all important electrical parameters: voltage, current, power and energy, etc. It also supports bi-directional measurement with pulse output. All data in the meter are accessible via RS485 using Modbus RTU protocol. With RTC equipped inside, the meter provides multi-rate information and monthly records. The meter is bi-directional for net metering, and it's MID approved. compact designed and din rail mounted.
Product Features
5(80)A Forward& Reverse,Active & Reative Bi-directional Measurement
IR and RS485 Communication
Compliant with EN62056 (IEC1107) and Modbus protocol.
LCD Displaying & Button Reading
Easily and flexibly combined with PV Solar System
Product Parameters
Ref. voltage | 3*230/400V |
Ref. current | 0,25- 5(80)A |
Impulse constant | 1000imp/kWh |
LCD display | LCD6+2 (smog-free) |
Operation temp. | -20~+70℃ |
Annual Average humidity | 75% |
Max humidity | 95% |
Ref. frequency | 50Hz |
Accuracy class | Class 1.0 |
Starting current | 0.004Ib |
Creeping | Anti-creep logistic design |
Power consumption | ≤1.5W,<10VA |
Standard compliant | EN50470-1/3 |
Product Dimension
Product Application
Bi-Directional meter senses the direction of flow of current and stores the data in a separate register. In the daytime, most of the loads are in off-stage and excess energy generating by solar system will send back to the grid (Export). The bi-directional energy meter is mainly aimed at the users who need two-way measurement in distributed PV solar power station. When the electricity generated by the PV solar power station is surplus, the power transmitted to the grid needs to be accurately measured; when the PV solar power generation can not meet the needs of users, the power consumption of the grid also needs to be accurately measured. However, the common single one-way ammeter can not meet this requirement, so it is necessary to use digital power meter with bidirectional metering function to realize bidirectional metering of electric energy.
Applicable in different fields
● Solar PV system monitoring
● Electricity usage monitor/battery monitoring system
● Home automation