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Acrel ADL200 vs Acrel ADL3000-E

Install fit
Phase support Single-phase low-voltage AC; official sources specify AC 220 V, 50 Hz. Three-phase four-wire (3P4W); ADL3000-E-A direct-input and ADL3000-E-B CT-input variants.
Installation Indoor 2-module (36 mm) DIN35-rail, direct-connected single-phase installation by qualified personnel; 90 x 36 x 65 mm. Indoor DIN35 rail three-phase meter; direct-connect ADL3000-E-A and CT-input ADL3000-E-B variants are documented.
Measurement Single-phase direct-connected measurement of positive/negative active energy and U, I, P, Q, S, PF, frequency and harmonics. Three-phase electrical parameters, demand, harmonics, and forward/reverse active and reactive energy.
Max current 80 A 80 A
Meter fit
Accuracy class Class 1 active energy. 0.5s kWh accuracy.
Current sensing Direct input, 10 A basic current and 80 A maximum current; no external CTs for this ADL200 direct-connected meter. 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. Display, pulse output and metering work locally; the documented RS485 configuration provides local Modbus RTU access. 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 Global Acrel quote/distributor market; availability, certification acceptance, MID configuration and ordering vary by country. 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 4, 2026 Sep 6, 2026
Product page Official page Official page
Documentation Official docs Official docs
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