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Acrel DTSD1352 vs ABB A41 312-100

Install fit
Phase support Three-phase three-wire and three-phase four-wire systems. Single-phase 57.7-288 V AC line-to-neutral
Installation Indoor 35 mm DIN-rail three-phase meter; direct-connect and external-transformer wiring modes are documented. Indoor 4-module DIN-rail direct-connected installation by a qualified electrician.
Measurement Three-phase multifunction energy meter for voltage, current, power, power factor, frequency, active/reactive energy, demand, and harmonic monitoring. Single-phase direct-connected four-quadrant active/reactive energy and electrical-parameter metering.
Max current 80 A 80 A
Meter fit
Accuracy class Class 0.5S / Class 1 active energy; Class 2 reactive energy. MID Class B / IEC Class 1 active energy; Class 2 reactive energy
Current sensing Direct 3 x 10(80) A input or external-CT 3 x 1(6) A input depending on ordered configuration; confirm the wiring/current variant before installation. Direct-connected measurement up to 80 A; no external CT required
Monitoring
Protocol RS485 Modbus RTU and infrared Unknown
Local API Yes Yes
Cloud dependency No vendor cloud required; RS485 Modbus RTU local access depends on the ordered communication option. No cloud required; display and RS-485 Modbus RTU / EQ Bus provide local access.
Home Assistant Yes Yes
Solar fit
Solar import/export Yes Yes
Buying context
Availability Global Acrel product range with quote/contact routes; local distributor availability and certification context vary by market. Global ABB channels; Netherlands official listing verified; stock and certification vary by market.
Source check
Last verified Sep 7, 2026 Aug 13, 2026
Product page Official page Official page
Documentation Official docs Official docs