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Carlo Gavazzi EM580 vs Acrel ADL3000-E

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. Three-phase four-wire (3P4W); ADL3000-E-A direct-input and ADL3000-E-B CT-input variants.
Installation Indoor 3-DIN DIN-rail direct connection, exact DET variant with top-down power wiring; qualified installation required. Indoor DIN35 rail three-phase meter; direct-connect ADL3000-E-A and CT-input ADL3000-E-B variants are documented.
Measurement Direct TRMS bidirectional active, reactive and apparent energy plus EV charging-session metering with signed OCMF data over local RS485 Modbus RTU. Three-phase electrical parameters, demand, harmonics, and forward/reverse active and reactive energy.
Max current 65 A 80 A
Meter fit
Accuracy class Active energy Class B (MID) / IEC Class 1; reactive energy IEC Class 1. 0.5s kWh accuracy.
Current sensing Direct input, 0.25-5(65) A; no external CT. ADL3000-E-A: direct 3 x 10(80) A. ADL3000-E-B: external-CT input 3 x 1(6) A. The 80 A family maximum applies only to the direct-input A variant.
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 cloud required for core metering. Local data uses RS-485 Modbus RTU; confirm the ordered communication configuration.
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; ADL3000-E-B/KC is noted by Acrel for North America market certification context, while local distributor availability varies.
Source check
Last verified Sep 30, 2026 Sep 6, 2026
Product page Official page Official page
Documentation Official docs Official docs
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