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Multi-Circuit Energy Meter: WattPanel-3X | 3-Phase CTs + 2 Single CTs Home Energy Monitoring Electric Meter

Optimize home energy monitoring with Multi-Circuit Energy Meter: WattPanel-3X. Compatible with single and three-phase electricity, including solar-powered systems, it features five plug-in CTs for comprehensive tracking. Enjoy real-time, bidirectional power analysis and gain essential energy metrics instantly. Perfect for managing electric meters and ensuring energy efficiency.

Product Model: Grus




The Grus Smart Home Energy Monitoring

Discover the ultimate solution for tracking and managing your home’s energy usage with WattPanel-3X. This smart device offers real-time insights and detailed reports, making it perfect for optimizing energy efficiency in any home. Whether you have solar panels or multiple appliances, the energy meter helps you save money.

solar panels house use Multi-Circuit home-energy-monitoring-meter

Key Features for the Smart Electric Meter


Home Energy Monitoring

  • Multi-Circuit Monitoring
  • Solar Compatibility
  • Real-Time & Historical Data
Multi-Circuit Monitoring
Electric vehicle charging use smart home energy monitoring-grus-grus

Keep an eye on multiple circuits at once. Perfect for large homes with complex electrical systems.

Solar Compatibility
house install solar panels use Multi-Circuit home-energy-monitoring-meter-grus-grus

Seamlessly integrate with your solar panels to monitor both energy consumption and production, helping you maximize your solar investment.

Real-Time & Historical Data
Real-Time & Historical Data-grus

Access live data and review past energy usage to identify trends and make informed decisions about your home’s energy efficiency.


Advanced Energy Monitoring

  • Easy Integration with Smart Devices
  • User-Friendly App
Easy Integration with Smart Devices
easy integration with Smart Devices-grus

Access live voltage, current, power factor, active power, and frequency readings. Review past energy consumption and production data to identify trends and make informed decisions to optimize your energy use.

User-Friendly App
energy data show on app grus scaled -

Monitor both consumed and produced energy, ideal for homes with solar panels. Track how much energy your solar panels generate and compare it with your consumption to maximize savings.

Usage Scenarios

Power Usage Monitoring for Solar-Powered Homes

Solar-Powered Home

Track solar energy production and consumption in real-time. Ensure you're getting the most out of your solar panels and saving money.

Large Households with Multiple Appliances

Monitor and manage the energy usage of various appliances and circuits. Prevent overloading and improve overall energy efficiency.

Household appliance grus scaled -
energy saver-grus

Energy-Conscious Homeowner

Use historical data to understand your energy consumption patterns. Make adjustments to reduce energy bills and your carbon footprint.

WattPanel-3X for Every Home, Everywhere

Multi-Circuit Energy Meter for EU 1-phase homes

Single Phase: Right at Home in Europe

Fits perfectly in European households running on a single-phase system. Set it up, sit back, and watch it monitor and manage your energy - simple as that!

Split-Phase: Use for the US

Seamlessly monitoring split-phase systems with two 200A main clamps and 16 auxiliary 50A clamps for detailed energy management.

Electrical Panel Monitor Grus WattPanel 2X Feature Display -
Multi-Circuit Energy Meter EU system

3-Phase: Powering Through Everywhere

Whether you're in a European three-phase household or a US commercial system, there's a spot for WattNet-X. Connect it, start the app, and enjoy smooth power management - it's that easy!

Product Technical Specifications

Additional information

Weight0.5 lbs
Dimensions11.13 × 8.12 × 4.14 cm

802.11 b/g/n @ 2.4GHz

RF Characteristics

Operating frequency: 2.4GHz
External magnetic antenna

Operating Voltage

90~380 Vac 50/60 Hz

Supported Systems

Single-Phase up to 380VAC line- neutral
Split-Phase 120/240VAC
Three-Phase up to 480Y/277VAC (No Delta/wye/Y/Star Connection)

Calibrated Metering Accuracy


Reporting Cycle

Every 15 seconds

Operating environment

Temperature: -20 ℃~ +55 ℃
Humidity: ≤ 90% non-condensing

Current Capacitance

200A*3+50A*2, 120A*3+50A*2, 80A*3+50A*2


Diverse Compatibility, Energy at a Glance, Multi-Circuit Monitoring, Plug-and-Play CTs, Real-Time Insights

Mastering 3 Phase Electricity Wiring

Smart Electric Monitor real-time data display

Real-Time Energy Insights at Your Fingertips

Stay in control of your home's energy usage with our intuitive app. See live data, track trends, and optimize your power consumption effortlessly.

Live Bi-Directional Data: Monitor both the energy you use and produce in real-time. Perfect for homes with solar panels.

Trend Analysis: Our app is designed for ease of use. Navigate through your energy data with simple, clear visuals.

Easy Setup for Home Energy Monitoring Meter

Multi-Circuit Energy Meter Main CTs Electrical Panel Monitor

Step 1: Priming Your Mains

Just clip a main CT to each of your service lines. It's important to point the arrow on the CT towards the breakers. Whether you have 1, 2, or 3 service lines, we've got you covered. If your system incorporates solar power, position the Main CT between the electricity meter and the incoming feeds from the inverter.

Multi-Circuit Energy Meter sub cts around the circuit-grus

Step 2: Setting Sub Circuits

Clip a Sub CT around any circuit you'd like to monitor, making sure the arrow on the CT points towards the load or inverter. And if your circuit can generate power, such as an Inverter, don't worry! Just finish all your wiring, and head to the app to manually set the phase of your circuit.

Support and Documentation

Frequently Asked Questions

How secure is the data collected by the WattPanel-3X?

The WattPanel-3X uses advanced encryption to ensure that your data is secure. Only authorized devices can access the information, providing you with peace of mind that your energy usage data is protected.

How can the WattPanel-3X help reduce my electricity bills?

By providing detailed insights into your energy consumption patterns, the WattPanel-3X helps you identify areas where you can reduce usage. This could be by turning off unused appliances, optimizing the use of energy efficient appliances, or adjusting your habits to use less energy during peak times. Over time, these changes can lead to significant savings on your electricity bills.

How does the WattPanel-3X help with home energy monitoring?

The WattPanel-3X provides real-time and historical data on your home’s energy usage. It tracks multiple circuits, giving you a comprehensive view of how different appliances and areas of your home consume energy. This helps you identify areas for improvement and make informed decisions to optimize energy efficiency.

Can the WattPanel-3X be used with energy efficient appliances?

Yes, the WattPanel-3X is perfect for monitoring energy efficient appliances. By tracking their energy consumption, you can ensure they are performing optimally and contributing to lower energy bills.

Does the WattPanel-3X require regular maintenance?

The Home Energy Monitoring Electric Meter is designed to be low maintenance. Regular checks to ensure the connections are secure and the sensors are clean will help maintain optimal performance. If you notice any discrepancies in the data, a quick reset usually resolves the issue.

How does the Energy Monitoring Meter connect to my home network?

The WattPanel-3X connects to your home Wi-Fi network, allowing you to access real-time data and historical reports through our user-friendly mobile app. The app provides detailed insights into your home’s energy usage, helping you manage your energy consumption effectively.

What kind of real-time data can I expect from the smart energy meter?

The meter provides data regarding current voltage, current intensity, power, energy consumption, and cost estimation based on your energy tariff.

Can I monitor solar energy production with the Energy Monitor?

Yes, the WattPanel-3X is compatible with solar panel systems. It allows you to monitor both the energy your solar panels produce and the energy your home consumes. This helps you maximize your solar investment and ensures efficient energy use.

What electrical systems does it support?

The WattPanel-3X supports single-phase and three-phase electrical systems, including 120/240VAC and 480Y/277VAC. This makes it suitable for a wide range of North American home electrical setups.

How does the smart energy meter connect to my mobile app?

The meter usually connects to your app using Wi-Fi or Zigbee. Make sure your meter is within the Wi-Fi range of your home network for it to function properly.

Can I use the smart energy meter in a commercial setting or is it only for residential use?

It can be used in both settings. However, you might want to consult with the supplier to ensure the meter suits your needs, especially for larger commercial premises.

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