EM118089 is a 100A 230V single-phase rail type multi-function power monitoring instrument. It supports SO output, two-way measurement, only 18mm wide, 1000imp/kWh pulse constant, 50Hz/60Hz frequency, and the accuracy level can reach class B. And in line with MID certificate and DIN EN 50022 standard, it can be widely used in photovoltaic, household and commercial power distribution and other fields. If you wish to consume the self-produced power from a PV plant, the meter serves as a consumption meter, displaying a comparison of the power produced and consumed.
Product Features
Measures kWh, Kvarh, KW, Kvar, KVA, PF, Hz, dmd, V, A, etc.
Bi-directional measurement IMP & EXP
Two pulse outputs
RS485 Modbus
Din rail mounting 35mm
100A direct connection
Better than Class 1 / B accuracy
LCD Backlight, Multi-tariff, MID/IEC Compliant
Product Parameters
Content | Parameters |
Standard: | EN50470-1/3 |
Rated Voltage: | 230V |
Rated Current: | 5(100)A |
Impulse Constant: | 1000 imp/kWh |
Frequency: | 50Hz/60Hz |
Accuracy Class: | B |
LCD Display: | LCD 5+2 = 99999.99kWh |
Working Temperature: | -25~55℃ |
Storage Temperature: | -30~70℃ |
Power Consumption: | <10VA <1W |
Average Humidity: | ≤75% (Non Condensing) |
Maximum Humidity: | ≤95% |
Start Current: | 0.004Ib |
| IP51 indoor |
Product Dimension
Product Application
Net metering is an incentive that allows you to store the extra energy produced by your solar photovoltaic system in the grid system, in exchange for credits. The credits can be used to “take back” energy from the grid in situations when the solar PV system cannot produce sufficient energy due to factors like low sunlight. It is a quite simple technique that helps bridge the differences between needing more energy at a moment and generating more than required at the other during any particular year. The EM118089 single-phase din rail type multi-function pv net metering instrument introduced in this paper can realize electrical measurement of the electrical parameters of the power generation circuit, display the power generation status of the circuit, and realize the collection of data. It can analyze and process the photovoltaic system in real time, display the operating status of the photovoltaic system timely.