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IAMMETER WEM3080TD-150 vs IAMMETER WEM3080T

Install fit
Phase support 3-phase 3-wire Delta; IAMMETER's current quickstart also documents split-phase and single-phase support Single-phase, split-phase, and 3-phase 4-wire WYE/Star systems; use WEM3080TD for 3-phase 3-wire Delta systems
Installation 2P DIN-rail mounted Wi-Fi energy meter with split-core CTs and external antenna 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 Delta-system and other supported monitoring setups 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 150 A
Nominal voltage Unknown 80-277 VAC (phase) / 140-480 VAC (line)
Meter fit
Accuracy class Class 1 active energy (IEC62053-21); ±1.0% voltage, current, and active power Class 1 energy (IEC 62053-21); ±1% voltage/current/power
Current sensing 2 x 150A split-core CTs used for standard Delta monitoring, with phase B as the reference phase 3 x split-core CTs; 150A, 250A, or 500A options depending on variant
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 Optional cloud; IAMMETER-Cloud Pro is supported, but local API, MQTT, HTTP/HTTPS, Modbus TCP, and self-hosted workflows remain available. 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 Global
Source check
Last verified May 23, 2026 May 18, 2026
Product page Official page Official page
Documentation Official docs Official docs
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