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IAMMETER WEM3080TD-150 vs IAMMETER WEM3080T

Install fit
Phase support 3-phase 3-wire Delta; phase B is reference. Not for 3-phase 4-wire WYE/Star systems. Single-phase, split-phase, and 3-phase 4-wire WYE/Star systems; use WEM3080TD for 3-phase 3-wire Delta systems
Installation Indoor DIN-rail Wi-Fi energy meter with external split-core CTs for 3-wire Delta panel monitoring. 2P DIN-rail mounted Wi-Fi energy meter with optional 3 x 150A, 250A, or 500A split-core CTs and an external antenna
Measurement CT-based bidirectional Wi-Fi energy meter for 3-phase 3-wire Delta import/export monitoring. Bidirectional three-phase or split-phase Wi-Fi energy meter with active/reactive energy, power factor, and NEM-ready import/export monitoring
Max current 150 A 500 A
Nominal voltage Unknown 80-277 VAC (phase) / 140-480 VAC (line)
Meter fit
Accuracy class Voltage/current/active power +/-1%; active energy Class 1 IEC 62053-21 Class 1 energy (IEC 62053-21); ±1% voltage/current/power
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. 3 x split-core CTs; WEM3080T variants are sold with 150 A, 250 A, or 500 A CT options depending on package.
Monitoring
Protocol Wi-Fi / HTTP / HTTPS / MQTT / Modbus TCP / Local API Wi-Fi / HTTP / HTTPS / MQTT / Modbus TCP / Local API
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. Optional cloud; IAMMETER-Cloud Pro is included with WEM3080T, while local API, MQTT, Modbus/TCP, and self-hosted workflows remain available.
Home Assistant Yes Yes
Solar fit
Solar import/export Yes Yes
Buying context
Price range Unknown About USD 168-280 depending on CT variant
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. Global
Source check
Last verified Jun 9, 2026 Jun 3, 2026
Product page Official page Official page
Documentation Official docs Official docs
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