Purpose: This guide helps you quickly set up and start using your IAMMETER Wi-Fi energy meter — such as WEM3080T, WEM3050T, WEM3046T, or WEM3080 — and connect it to IAMMETER-Cloud for real-time monitoring.
Products covered:
| Model | Image | Description | 
|---|---|---|
| WEM3080T | ![]()  | 
A three-phase Wi-Fi energy meter that supports WYE (3-phase 4-wire), split-phase, and single-phase systems. 3.2 WEM3080T DataSheet | 
| WEM3080TD | ![]()  | 
Designed for delta systems (3-phase 3-wire), also supports split-phase and single-phase setups. WEM3080TD Quickstart | 
| WEM3050T | ![]()  | 
Compact 3-phase meter for WYE, split-phase, and single-phase systems. WEM3050T DataSheet | 
| WEM3046T | ![]()  | 
A versatile three-phase meter for various systems. WEM3046T DataSheet | 
| WEM3080 | ![]()  | 
Single-phase Wi-Fi power meter for monitoring grid or inverter output. WEM3080 DataSheet | 
You’ll learn:
| Item | Description | 
|---|---|
| 🧭 IAMMETER energy meter | The main device | 
| ⚡ CT clamps | Used to measure current. (WEM3080T/WEM3050T include three CTs; WEM3080 includes one; WEM3046T doesn’t include CTs.) | 
| 💡 Optional accessories | Wi-Fi antenna | 
IAMMETER meters support single-phase, three-phase (WYE or Delta), and split-phase systems. For safe and accurate measurement, wiring and CT direction are critical.
📘 Full details: 👉 See the full Wiring & Installation Guide


💡 Tip: After successful connection, the Wi-Fi LED turns on and the hotspot disappears.
You can sign up via web or mobile app.
If you need more detailed guidance on IAMMETER-Cloud registration and usage, please refer to https://www.iammeter.com/docs/monitor-by-iammeter.

Scan the QR code to download the IAMMETER app or use webapp. Register directly in the app using your device SN.
IAMMETER organizes data as User → Place → Meter.
When you first register, the system automatically creates a Place and assigns your meter. You just need to:
Example (web view):
| App Setting | Web Setting | 
|---|---|
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💡 Tip: If you select “Inverter” as one phase type, IAMMETER automatically displays the solar PV dashboard with generation and self-use rate.
| LED | Status | Meaning | 
|---|---|---|
| Run | On | Device is powered | 
| Run | Flashing | Device running normally | 
| Wi-Fi | On | Connected to WLAN (“iMeter_xxx” hidden) | 
| Wi-Fi | Off | Not connected (“iMeter_xxx” visible) | 
| Rev | On | Reverse power detected (e.g., export to grid) | 
| Rev | Off | No reverse power | 
| Problem | Possible Cause | Solution | 
|---|---|---|
| Wi-Fi LED stays off | Wrong password, weak signal, or 5GHz router | Try connecting via mobile hotspot first | 
| Wi-Fi LED on but can’t access local IP | Static IP outside router’s DHCP range | Change to DHCP | 
| Rev LED on but no inverter | CT reversed or L/N swapped (single-phase) | Reverse CT direction | 
| Incorrect readings | Phase mismatch or wiring error | Check troubleshooting guide | 
🎉 Congratulations! You’ve successfully set up your IAMMETER meter and linked it to IAMMETER-Cloud. To explore more advanced features like notifications or solar self-use analysis, visit: 👉 IAMMETER User Manual
You might also like:
Website: https://www.iammeter.com Email: support@devicebit.com Docs: https://www.iammeter.com/docs
| Version | Date | Notes | 
|---|---|---|
| 1.0 | Oct 2025 | Simplified Quick Start version | 
| 1.1 | — | — | 
Three Phase Wi-Fi Energy Meter (WEM3080T)
Single Phase Wi-Fi Energy Meter (WEM3080)
Three Phase Wi-Fi Energy Meter (WEM3046T)
Three Phase Wi-Fi Energy Meter (WEM3050T)