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Eastron SDM54-DM vs Acrel ADL3000-E

Install fit
Phase support 1P2W and 3P4W supplies. Three-phase three-wire and three-phase four-wire systems.
Installation Indoor DIN-rail direct-connected installation by a qualified electrician; IP51 front protection. Indoor DIN35 rail three-phase meter; direct-connect ADL3000-E-A and CT-input ADL3000-E-B variants are documented.
Measurement Direct-connected RMS parameter and bidirectional active/reactive import-export energy measurement for 1P2W and 3P4W AC supplies. Three-phase multifunction energy meter for active/reactive energy, electrical parameters, demand, harmonics, and forward/reverse energy measurement.
Max current 45 A 80 A
Meter fit
Accuracy class Active energy Class 1.0 / Class B (EN 50470-3:2022); reactive energy Class 2. 0.5s kWh accuracy.
Current sensing Direct connection up to 45 A; no external CTs. Direct 3 x 10(80) A and CT-input 3 x 1(6) A variants are documented; confirm ordered variant before installation.
Monitoring
Protocol RS485 Modbus RTU RS485 Modbus RTU
Local API Yes Yes
Cloud dependency No vendor cloud required; readings are available locally over RS485 Modbus RTU. No vendor cloud required for core metering; ADL3000-E provides local RS485 Modbus RTU communication for SCADA, EMS, gateways, PLCs, or automation systems.
Home Assistant Yes Yes
Solar fit
Solar import/export Yes Yes
Buying context
Availability Global Eastron product range; regional distributor availability varies. 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 3, 2026 Jul 22, 2026
Product page Official page Official page
Documentation Official docs Official docs
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