Quickly Monitor Your Home Solar System Using WEM3050T
How to Quickly Monitor Your Home Solar System Using the WEM3050T Wi-Fi Energy Meter
Monitoring your home solar system is essential for maximizing energy efficiency and reducing electricity bills. The WEM3050T, a three-phase Wi-Fi energy meter from IAMMETER, offers an affordable and easy-to-use solution for solar monitoring.
This guide will walk you through the quick and simple process of setting up the WEM3050T for real-time solar power monitoring.
π¦ What You Need for Solar Monitoring Setup
- WEM3050T Wi-Fi Energy Meter
- CT clamps (included in the package)
- Access to your main electrical panel
- 2.4 GHz Wi-Fi network
- Optional: IAMMETER Cloud account (IAMMETER provides 3 months of free cloud service for the WEM3050T)
π Step 1: Install the WEM3050T for Solar Monitoring
- Turn off the main power to ensure safe installation.
- Connect the CT clamps (assuming both your grid and inverter outputs are unidirectional):
- Clamp 1: Connect to the grid-side phase (e.g., L1).
- Clamp 2: Connect to the solar inverter output (e.g., L2).
- Clamp 3: Optional β use for a second inverter or household load (e.g., L3).
- Connect the WEM3050T voltage input wires to the same phases you're monitoring.
- Power on the meter.
π‘ Make sure the CT clamps are correctly oriented β the arrow should point in the direction of current flow (from source to load).
π· Wiring Diagram Example
Figure: Example wiring diagram for Grid + Solar setup using WEM3050T.
πΆ Step 2: Connect WEM3050T to Your Wi-Fi Network
- After powering up the WEM3050T, connect your phone to the deviceβs hotspot (SSID:
IAMMETER_xxx). - Open a web browser and navigate to
http://11.11.11.1. - Enter your home Wi-Fi SSID and password.
- Save the settings β the meter will reboot and connect to your network.
π· Wi-Fi Setup Page
How to Set Up Wi-Fi for WEM3050T
Figure: WEM3050T local web configuration interface.
βοΈ Step 3: Register the Device on IAMMETER Cloud
- Visit https://www.iammeter.com and sign up for a free account.
- Log in and click Add Device.
- Enter the SN (serial number) from your WEM3050T label.
- Select the system type: choose Grid + Solar.
π· Add WEM3050T to IAMMETER Cloud
You can add the meter via either the mobile app or web portal.
| Via Mobile App | Via Web Portal |
|---|---|
 |
 |
Figure: Add your WEM3050T to IAMMETER Cloud for remote solar monitoring.
π Step 4: View Solar Monitoring Dashboard on IAMMETER Cloud
Once connected, you can access a real-time dashboard to monitor:
- Solar generation and household consumption in real time
- Net metering data (import vs export)
- Historical energy usage (daily, monthly, yearly)
- Energy flow visualization
- Estimated solar savings
π· Real-Time Solar Monitoring Dashboard
Figure: Real-time energy monitoring dashboard on IAMMETER Cloud.
You can also track your energy data using the IAMMETER app (available for iOS and Android).
βοΈ Optional: Local API Access and Smart Home Integration
The WEM3050T supports integration with multiple open-source platforms and local monitoring solutions:
- Local API: MQTT, Modbus/TCP, HTTP
- Smart Home integrations: Home Assistant, Node-RED, OpenHAB, ioBroker
- Local data access over LAN (no cloud required)
Explore WEM3050Tβs Open-Source Capabilities
π· Monitor Solar PV in Home Assistant
Detailed Guide: Monitor Solar PV in Home Assistant
| Lovelace Energy Dashboard | Home Energy Management |
|---|---|
 |
 |
Figure: WEM3050T integration with Home Assistant using local API.
β Summary
The WEM3050T Wi-Fi Energy Meter provides a fast and affordable solution to monitor your home solar system. With just a few installation steps, you can start tracking your real-time solar generation and household energy consumption β helping you save energy and reduce electricity costs.
Start monitoring smarter today with WEM3050T and IAMMETER Cloud.
Frequently Asked Questions (FAQ)
1. My solar setup isn't a single-phase inverter with a single-phase grid. Can I still use IAMMETER for monitoring?
Yes! IAMMETER energy meters support a wide range of solar and grid configurations, including:
- Three-phase inverters and grids
- Split-phase systems (commonly used in North America)
- Mixed scenarios with multiple inverters or complex load setups
Learn more: π Monitor Different Types of Solar PV Systems with IAMMETER
2. Does WEM3050T support platforms other than Home Assistant?
Absolutely. In addition to Home Assistant, IAMMETER supports integrations with many other popular open-source platforms, including:
- Node-RED
- OpenHAB
- ioBroker
- Zabbix
- ThingsBoard
- and more...
Explore these integrations: π WEM3050T Open-Source Integration Guide
3. What happens after the free 3-month IAMMETER Cloud service ends?
You can continue using IAMMETER Cloud by subscribing to a paid plan, ensuring uninterrupted access to:
- Historical data storage
- Full dashboard functionality
- Remote monitoring features
Learn more about subscription options: π IAMMETER Cloud Subscription Plans
About IAMMETER
IAMMETER specializes in smart energy monitoring products and services. Our portfolio includes advanced Wi-Fi energy meters, cloud-based energy management platforms, and mobile apps.
Our mission is to empower homeowners and professionals with tools to monitor, analyze, and save energy, promoting smarter energy use and lower utility bills.
