Sorry, your browser does not support JavaScript!

One Smart Meter for Split-Phase Residential PV Monitoring | IAMMETER

One Smart Meter for Residential PV Monitoring — IAMMETER’s Split-Phase Solution for the North American Market

April 2025 – North America

For residential solar installers across North America, monitoring both the grid and the inverter is essential—but managing multiple monitoring platforms from different inverter brands can be a hassle.

IAMMETER offers a smarter, brand-independent alternative.

With just one 3-phase Wi-Fi energy meter—the WEM3080T or WEM3050T—you can monitor both the grid and inverter in split-phase (also known as single-phase three-wire) systems commonly used in North American homes.


Full Visibility with One Meter

In a standard 120/240V split-phase (single-phase three-wire) system:

  • CT1 & CT2: Monitor grid import/export (L1 and L2)
  • CT3: Monitor inverter output (L1+L2)

This setup provides:

  • Real-time insight into solar generation
  • Household consumption tracking
  • Grid exchange (import/export)
  • Accurate self-consumption rate and energy flow

For more details ,please refer to https://www.iammeter.com/blog/split-phase-monitoring-north-america

WEM3080T in 120/240V or 120/208V system


One Platform. Any Inverter. Greater Simplicity.

Unlike manufacturer-specific solutions that bundle a Wi-Fi stick with a proprietary meter, IAMMETER offers:

  • A universal monitoring solution compatible with any inverter brand
  • Hardware that works across systems
  • A single monitoring platform: IAMMETER-Cloud, where you manage all systems in one place

Whether you install Growatt, Deye, Solis, Sungrow or others, IAMMETER-Cloud brings everything together—no more switching portals or managing multiple accounts.


Designed for Installers and Smart Energy Users

  • Works seamlessly in split-phase / single-phase three-wire systems
  • Clear wiring diagrams for both grid and inverter monitoring
  • Real-time data upload to IAMMETER-Cloud, accessible via web or mobile
  • Dashboards, data export, alerts, historical analysis
  • API and MQTT support for smart home and third-party integrations
  • Agent account access available for distributors and installation companies to manage multiple end users under one dashboard

Product Options

Model Description
WEM3080T Full-featured 3-phase meter with Pro IAMMETER-Cloud service included
WEM3050T Affordable version; compatible with both Basic and Pro plans

Both models support simultaneous grid and inverter monitoring in split-phase systems.


Globally Available. North America Optimized.

IAMMETER meters are available worldwide via Amazon Germany, AliExpress, and direct order. They’re already being used in thousands of North American homes and optimized for split-phase (single-phase three-wire) electrical configurations.


Partner with IAMMETER

We’re actively building our installer and distributor network in North America. If you’re a residential solar installer or energy integrator, contact us to learn how IAMMETER can simplify your installations, reduce costs, and unify your monitoring.

📧 support@devicebit.com 🌐 www.iammeter.com

Top