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Acrel ADW300 vs Acrel ACR10R-D16TE

Install fit
Phase support Three-phase three-wire and three-phase four-wire wiring modes. Single-phase AC metering for PV/inverter cabinet and energy-demand monitoring.
Installation Indoor DIN-rail / distribution-box three-phase meter with external CT input and auxiliary AC/DC 85-265 V supply. Indoor DIN35 rail meter with external 16 mm split-core CT.
Measurement Three-phase CT-input wireless smart energy meter for active/reactive energy, electrical parameters, demand, harmonics, and power monitoring. Single-phase external-CT multifunction energy meter for electrical parameters and active/reactive energy.
Max current Unknown 120 A
Meter fit
Accuracy class Class 0.5S active energy for ADW300; Class 1 for ADW300W variant. Active energy 0.5 level; reactive energy 1 level.
Current sensing External CT input; ADW300 manual lists 3 x 1(6) A CT-input context and optional 333 mV / Rogowski access variants. 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; optional Wi-Fi, 4G, NB-IoT, LoRa / LoRaWAN variants RS485 Modbus RTU
Local API Yes Yes
Cloud dependency No cloud required for RS485 Modbus RTU metering; Acrel IoT/cloud use is optional on wireless variants. 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 Global Acrel product range; local wireless-option availability and certification context vary. Global Acrel product range; local distributor and inverter-bundle availability varies.
Source check
Last verified Jul 24, 2026 Jul 23, 2026
Product page Official page Official page
Documentation Official docs Official docs