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Acrel ADL200 vs Acrel PZ72L-DE/C

Install fit
Phase support Single-phase low-voltage AC; official sources specify AC 220 V, 50 Hz. Not AC phase-specific; one-circuit DC metering for solar DC, charging-post, telecom, battery, and DC-panel circuits.
Installation Indoor 2-module (36 mm) DIN35-rail, direct-connected single-phase installation by qualified personnel; 90 x 36 x 65 mm. Indoor panel / embedded DC meter; Acrel lists a 75 x 75 mm panel size and 67 x 67 mm cut-out size.
Measurement Single-phase direct-connected measurement of positive/negative active energy and U, I, P, Q, S, PF, frequency and harmonics. One-circuit DC voltage, current, power, kWh/kVarh, and forward/reverse energy metering.
Max current 80 A 10 A
Meter fit
Accuracy class Class 1 active energy. 0.5% measuring accuracy.
Current sensing Direct input, 10 A basic current and 80 A maximum current; no external CTs for this ADL200 direct-connected meter. Direct 10 A DC input, or external Hall sensor / 75 mV shunt input depending on ordered configuration.
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 vendor cloud is required for core metering; PZ72L-DE/C uses local display and optional RS485 Modbus RTU communication.
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 / quote route with regional Acrel sites; distributor availability, certification, and ordered options vary by market.
Source check
Last verified Sep 4, 2026 Jul 27, 2026
Product page Official page Official page
Documentation Official docs Official docs
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