SolarEdge SE-MTR-3Y-400V-A Energy Meter (Modbus, 1-ph/3-ph)

The SolarEdge SE-MTR-3Y-400V-A energy meter with Modbus communication is designed for precise monitoring of power production and consumption in PV systems. The device supports single- and three-phase grids and enables the export limitation function.

The SolarEdge SE-MTR-3Y-400V-A energy meter with Modbus interface is used for continuous monitoring of grid parameters in photovoltaic systems. The device enables accurate balancing of imported and exported energy, which supports the dynamic export limitation function. The compact 35 mm housing allows for hassle-free installation in standard electrical panels and switchboards. The meter can be used in both residential and commercial PV installations.

Key features

• Support for single-phase and three-phase grids
• Half-duplex RS-485 communication
• Standard DIN rail or surface (wall) mounting
• High measurement accuracy of ±1.0% for 1-100% of nominal current
• Low typical power consumption of 3 W
• Support for 120 Ω termination for RS-485 bus

Technical data

Operating voltage (phase-to-phase)	207 - 440 V AC
Nominal voltage (phase-to-phase)	230 - 400 V AC
AC frequency	45 - 65 Hz
Communication interface	Half-duplex RS-485 (3-wire)
AC wire terminal	up to 2.5 mm²
Communication wire terminal	0.2 - 2 mm²
Operating temperature	-40 to +85 °C
Protection class	IP20 (indoor use)
Dimensions (H x W x D)	75 x 138.6 x 35 mm
Weight	225 g