Catalog > Test and Measurement > Test and Measurement Instruments > Special Function Testers > Miscellaneous Testers Energy Meter for Single Phase or 3 Phase Inverters Single Phase 3 Phase Inverters Energy Meter ENERGY METER SDM630 MODBUS ENERGY METER FOR SINGLE PHASE OR 3 PHASE INVERTERS DIN RAIL TYPE Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features Active Energy meter for either single or three phase power measurement. Supports RS-485 Modbus communication Selectable power system (Single phase 2-wire, Three phase 3-wire and 4-wire configurations) Displays Voltage and total harmonis distortion on each phase Displays Current and total current harmonic distortion on each phase S0+ pulse output with variable width This meter enables the export limitation functionality, which will reduce the PV production of the inverter when house loads are low and batteries are full. Downloads User Manual - ENERGY METER SDM630 MODBUS PDF File 1.49 MB