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Acrel ADL3000-E vs Carlo Gavazzi EM24

Install fit
Phase support Three-phase three-wire and three-phase four-wire systems. 1P2W, 3P3W, and 3P4W systems for the AV9 direct-connected model.
Installation Indoor DIN35 rail three-phase meter; direct-connect ADL3000-E-A and CT-input ADL3000-E-B variants are documented. Indoor 4-DIN DIN-rail mounted direct-connected energy analyzer for low-voltage switchboards.
Measurement Three-phase multifunction energy meter for active/reactive energy, electrical parameters, demand, harmonics, and forward/reverse energy measurement. Direct-connected single/three-phase active and reactive energy analyzer with Modbus RTU and electrical-variable monitoring.
Max current 80 A 65 A
Meter fit
Accuracy class 0.5s kWh accuracy. Active energy Class 1 / Class B MID; reactive energy Class 2.
Current sensing Direct 3 x 10(80) A and CT-input 3 x 1(6) A variants are documented; confirm ordered variant before installation. Direct connection up to 65 A; no external CTs for EM24DINAV93XISX.
Monitoring
Protocol RS485 Modbus RTU RS485 Modbus RTU
Local API Yes Yes
Cloud dependency No vendor cloud required for core metering; ADL3000-E provides local RS485 Modbus RTU communication for SCADA, EMS, gateways, PLCs, or automation systems. No vendor cloud required for core metering; local RS485 Modbus RTU access through compatible hardware or software.
Home Assistant Yes Yes
Solar fit
Solar import/export Yes Yes
Buying context
Availability Global Acrel product range; ADL3000-E-B/KC is noted by Acrel for North America market certification context, while local distributor availability varies. Carlo Gavazzi global product channels; country pages, certification, stock, and distributor availability vary by region.
Source check
Last verified Jul 22, 2026 Jun 27, 2026
Product page Official page Official page
Documentation Official docs Official docs
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