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Carlo Gavazzi EM580 vs Acrel ADL200

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; 0.8-1.15 Un. Single-phase low-voltage AC; official sources specify AC 220 V, 50 Hz.
Installation Indoor 3-DIN DIN-rail direct connection, exact DET variant with top-down power wiring; qualified installation required. Indoor 2-module (36 mm) DIN35-rail, direct-connected single-phase installation by qualified personnel; 90 x 36 x 65 mm.
Measurement Direct TRMS bidirectional active, reactive and apparent energy plus EV charging-session metering with signed OCMF data over local RS485 Modbus RTU. Single-phase direct-connected measurement of positive/negative active energy and U, I, P, Q, S, PF, frequency and harmonics.
Max current 65 A 80 A
Meter fit
Accuracy class Active energy Class B (MID) / IEC Class 1; reactive energy IEC Class 1. Class 1 active energy.
Current sensing Direct input, 0.25-5(65) A; no external CT. Direct input, 10 A basic current and 80 A maximum current; no external CTs for this ADL200 direct-connected meter.
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. Display, pulse output and metering work locally; the documented RS485 configuration provides local Modbus RTU access.
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 quote/distributor market; availability, certification acceptance, MID configuration and ordering vary by country.
Source check
Last verified Sep 30, 2026 Sep 4, 2026
Product page Official page Official page
Documentation Official docs Official docs
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