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Acrel ADL3000-E vs Acrel ADL200

Install fit
Phase support Three-phase four-wire (3P4W); ADL3000-E-A direct-input and ADL3000-E-B CT-input variants. Single-phase low-voltage AC; official sources specify AC 220 V, 50 Hz.
Installation Indoor DIN35 rail three-phase meter; direct-connect ADL3000-E-A and CT-input ADL3000-E-B variants are documented. Indoor 2-module (36 mm) DIN35-rail, direct-connected single-phase installation by qualified personnel; 90 x 36 x 65 mm.
Measurement Three-phase electrical parameters, demand, harmonics, and forward/reverse active and reactive energy. Single-phase direct-connected measurement of positive/negative active energy and U, I, P, Q, S, PF, frequency and harmonics.
Max current 80 A 80 A
Meter fit
Accuracy class 0.5s kWh accuracy. Class 1 active energy.
Current sensing 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. Direct input, 10 A basic current and 80 A maximum current; no external CTs for this ADL200 direct-connected meter.
Monitoring
Protocol RS485 Modbus RTU RS485 Modbus RTU
Local API Yes Yes
Cloud dependency No cloud required for core metering. Local data uses RS-485 Modbus RTU; confirm the ordered communication configuration. No vendor cloud required. Display, pulse output and metering work locally; the documented RS485 configuration provides local Modbus RTU access.
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. Global Acrel quote/distributor market; availability, certification acceptance, MID configuration and ordering vary by country.
Source check
Last verified Sep 6, 2026 Sep 4, 2026
Product page Official page Official page
Documentation Official docs Official docs
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