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IAMMETER WEM3080TD-150 vs Carlo Gavazzi EM112

Install fit
Phase support 3-phase 3-wire Delta; phase B is reference. Not for 3-phase 4-wire WYE/Star systems. Single-phase 1-phase 2-wire / 230 V L-N system for the selected MID variant.
Installation Indoor DIN-rail Wi-Fi energy meter with external split-core CTs for 3-wire Delta panel monitoring. Indoor 2-DIN DIN-rail mounted direct-connected single-phase energy analyzer.
Measurement CT-based bidirectional Wi-Fi energy meter for 3-phase 3-wire Delta import/export monitoring. Direct-connected single-phase active/reactive energy analyzer with imported/exported energy measurement and RS485 Modbus RTU.
Max current 150 A 100 A
Meter fit
Accuracy class Voltage/current/active power +/-1%; active energy Class 1 IEC 62053-21 Active energy Class 1 / Class B; reactive energy Class 2.
Current sensing 2 x 150 A split-core CTs for Delta setup: CTa on phase A and CTc on phase C; phase B is reference. Direct connection 5(100) A; no external CTs for EM112DINAV01XS1PFB.
Monitoring
Protocol Wi-Fi / HTTP / HTTPS / MQTT / Modbus TCP / Local API RS485 Modbus RTU / pulse output
Local API Yes Yes
Cloud dependency IAMMETER-Cloud/app available; local HTTP/API, MQTT, Modbus/TCP, and upload-to-own-server paths support local or self-hosted monitoring. No vendor cloud required for core metering; readings are available locally through RS485 Modbus RTU and pulse output hardware paths.
Home Assistant Yes Yes
Solar fit
Solar import/export Yes Yes
Buying context
Availability Global online purchase path; WEM3080TD-150 is listed in IAMMETER's official purchase guide and Alibaba channel, but not as USA/EU local-warehouse stock in the reviewed logistics page. Carlo Gavazzi global product channels; country pages, MID/UKCA availability, stock, and distributor routes vary by region.
Source check
Last verified Jun 9, 2026 Jun 28, 2026
Product page Official page Official page
Documentation Official docs Official docs
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