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Carlo Gavazzi EM580 vs Acrel ACR10R-D16TE

Install fit
Phase support Single-phase 2-wire or three-phase 4-wire with neutral; 120-230 V L-N / 208-400 V L-L, 50 Hz. Single-phase AC metering for PV/inverter cabinet and energy-demand monitoring.
Installation Indoor 3-DIN DIN-rail direct connection, exact DET variant with top-down power wiring; qualified installation required. Indoor DIN35 rail meter with external 16 mm split-core CT.
Measurement Direct-connected bidirectional import/export energy and signed EV charging-session metering over local RS485 Modbus RTU. Single-phase external-CT multifunction energy meter for electrical parameters and active/reactive energy.
Max current 65 A 120 A
Meter fit
Accuracy class Active energy Class 1 / Class B MID. Active energy 0.5 level; reactive energy 1 level.
Current sensing Direct connection up to 65 A; no external CTs. External split-core current transformer, 16 mm through size; 120 A max current configuration shown on the official product page.
Monitoring
Protocol RS485 Modbus RTU RS485 Modbus RTU
Local API Yes Yes
Cloud dependency No vendor cloud required for core metering; EM580 exposes local RS485 Modbus RTU data. No vendor cloud required for core metering; local RS485 Modbus RTU is documented.
Home Assistant Yes Yes
Solar fit
Solar import/export Yes Yes
Buying context
Availability Carlo Gavazzi global product channels; MID/Eichrecht fit is strongest in European EV-charger markets. Global Acrel product range; local distributor and inverter-bundle availability varies.
Source check
Last verified Aug 24, 2026 Jul 23, 2026
Product page Official page Official page
Documentation Official docs Official docs
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