Energy Use Cases · Smart Energy Hub

Upgrade Your Electrical Panel into a Smart Energy Hub

Most electrical panels are designed only for safe power distribution. With ecoMain and optional ecoSub expansion modules, the panel can also become the foundation of whole-home energy monitoring, branch-circuit visibility and app-based energy insights.

ecoMain and ecoSub installed in an electrical panel with enecess app energy overview
ecoMain measures the main supply, ecoSub expands branch-circuit visibility, and the enecess app turns circuit data into household energy insights.

enecess products

ecoMainecoSubenecess App

Target energy devices

Electrical panelBranch circuitsHeat pumpKitchen loadsLiving spaces

Platform

enecess AppLocal energy data

The Problem: Electricity Enters the Home, Then Becomes Hard to Understand

After electricity enters a home, most owners can see only a total bill or a total power number. That makes it difficult to answer practical questions: which circuits consume the most energy, which appliances contribute most to electricity usage, and how efficiently solar energy is being used.

A traditional electrical panel distributes power safely, but it usually does not explain where the energy goes. For energy management, the missing layer is visibility from the main circuit down to the important branch circuits.

Existing electrical panel before smart monitoring
Before: the panel distributes power, but circuit-level energy use remains difficult to understand.
Electrical panel upgraded with ecoMain and ecoSub monitoring
After: ecoMain and ecoSub add monitoring points, making the panel a clean and readable energy hub.
The upgrade does not change the role of the electrical panel as a safe distribution point. It adds the missing data layer so the homeowner can connect total consumption with real circuits and appliances.

The enecess Solution: Main Circuit + Branch-Circuit Monitoring

With ecoMain and ecoSub, the electrical panel evolves from a passive distribution point into an intelligent energy monitoring hub. ecoMain provides whole-home energy monitoring by measuring the main electrical supply of the house, while ecoSub adds more circuit-level visibility when the home needs deeper monitoring.

ecoMain can show total household power consumption, grid energy usage, solar generation and household energy trends. For homes that need more detail, branch-circuit monitoring can identify where energy is actually being used.

ecoMain and ecoSub main circuit and branch circuit monitoring system
ecoMain measures the main supply, while ecoSub modules expand the system to more branch circuits for deeper household energy visibility.
ecoMain: whole-home visibility

Measures the main supply and gives a real-time view of household consumption, grid usage, solar generation and overall energy balance.

ecoSub: optional expansion

Add ecoSub when the installation requires additional branch-circuit visibility, such as heat pumps, refrigerators, kitchen appliances, living spaces or other dedicated circuits.

enecess app energy power overview with circuit distribution chart
The app turns circuit data into a readable energy distribution view.
ecoSub is not always required. It is used when the project needs more monitored branch circuits than the base ecoMain installation provides.

Example: From the Main Circuit to Every Important Branch

A homeowner can start with whole-home monitoring on the main circuit, then add branch-circuit monitoring for the loads that matter most. Typical monitored circuits include heat pumps, refrigerators, kitchen appliances, living spaces and other dedicated circuits.

Whole-house branch power monitoring diagram with ecoMain ecoSub and enecess app
In this example, ecoMain monitors the main electrical supply while ecoSub expands the system to selected branch circuits such as oven, refrigerator, air conditioner, induction cooker, water heater and dishwasher. The enecess app connects those measurements to recognizable household loads.
Monitoring layer What it shows Why it matters
Main circuit Total household power, grid energy usage, solar balance and overall energy trends. Shows whether the home is importing, exporting or consuming power at the whole-home level.
Branch circuits Energy contribution of selected circuits and major electricity-consuming loads. Helps locate the actual loads behind the total energy number.
Named appliances Assigned appliance or circuit names, current status, and energy information for different loads. Turns anonymous electrical channels into meaningful household energy information.

What Homeowners See in the enecess App

Once the panel data is connected to the app, energy visibility becomes easier to use. Instead of only asking how much electricity the home used, homeowners can ask which appliances consume the most energy and how to optimize them.

Today: See the Whole Home at a Glance

The Today page provides a real-time overview of household energy usage, including current household power, energy contribution from different circuits and major electricity-consuming loads.

enecess app Today energy overview
Real-time home energy flow helps users see where electricity comes from and where it goes.
enecess app energy power overview
The app can show whole-home power and monitored load contribution in one view.

Trends: Follow Energy Over Time

Through the Trends feature, users can review household energy consumption across day, week, month and year views. The weekly view can reveal daily electricity changes, usage patterns throughout the week and the relationship between energy generation and household consumption.

enecess app weekly trends
Weekly trend view helps identify how energy usage changes across the week.
enecess app circuit branch ranking
Circuit ranking connects total consumption to the branch circuits that contribute most.

Behaviors: Understand Appliance Consumption

The Behavior feature analyzes and ranks household loads based on energy consumption. A heat pump, for example, can be reviewed by 7-day cumulative energy consumption, average power, operating duration, energy contribution and solar contribution.

enecess app appliance behavior ranking
Appliance rankings help identify which monitored loads have the greatest energy impact.
enecess app heat pump behavior detail
Heat pump detail view shows energy, duration and contribution over time.

Reports: Turn Monthly Bills into Energy Insights

Beyond real-time monitoring and daily tracking, Report pages provide monthly summaries of household energy performance. They help homeowners understand overall household energy balance, solar generation, self-consumption performance and the contribution of different circuits and appliances.

enecess report overview
Monthly reports summarize energy performance beyond the utility bill.
enecess report energy analysis
Energy analysis highlights consumption and self-consumption patterns.
enecess equipment analysis report
Equipment analysis helps identify major energy consumers and optimization opportunities.

System: Connect Circuits to Real Appliances

Understanding energy usage starts with knowing what each circuit represents. Through the System interface, users can associate monitoring channels with specific household circuits or appliances.

enecess app system channel configuration
Channels can be assigned to recognizable appliance or circuit names.
enecess app configuration table
The system turns electrical measurements into readable household energy information.
Prefer local smart home dashboards?

The enecess App is the simplest way to set up and manage this project. For users who prefer local access and open smart home dashboards, ecoMain can also be used with Home Assistant.

Read the Home Assistant guide

What You Need

ecoMain energy monitor

Installed in the electrical panel to monitor the main supply and provide the foundation for whole-home energy visibility.

ecoSub expansion modules

Optional modules for projects that need more branch-circuit monitoring points.

enecess App

Shows real-time overview, trends, appliance behavior, reports and system configuration.

Fit and Limits

Best fit

Homes or small commercial sites that want whole-home energy monitoring plus deeper visibility into selected circuits such as heat pumps, refrigerators, kitchens, living spaces or dedicated loads.

Not a substitute for electrical protection

The system is for energy monitoring and analysis. Electrical installation and panel work should follow local regulations and be completed by qualified professionals.

Start simple

A project can begin with ecoMain main-circuit monitoring and expand later when more branch-level detail is needed.

Use meaningful labels

The value of branch monitoring increases when each channel is mapped to a real circuit or appliance name.

FAQ

What does it mean to upgrade an electrical panel into a smart energy hub?

It means adding measurement and software visibility to the panel. ecoMain monitors the main supply, optional ecoSub modules add branch-circuit data, and the enecess app turns the measurements into readable energy insights.

Do I always need ecoSub?

No. ecoSub is used when the home needs additional branch-circuit monitoring. If the project only needs whole-home monitoring or a smaller number of important circuits, ecoMain may be enough.

Which circuits are useful to monitor?

Typical examples include heat pumps, refrigerators, kitchen appliances, living spaces, solar-related circuits and other dedicated circuits that may affect the electricity bill.

Can the app show appliance behavior over time?

Yes. The Behavior feature can rank loads and show details such as 7-day cumulative energy consumption, average power, operating duration, energy contribution and solar contribution.

Can this help with solar energy usage?

Yes. By combining whole-home measurement, solar generation data and branch-circuit monitoring, the system helps homeowners understand the relationship between solar generation and household consumption.

Can I use ecoMain with Home Assistant or local access instead of only the enecess App?

Yes. The enecess App provides the ready-to-use experience for setup, overview, trends and reports. Users who prefer local dashboards can also connect ecoMain with Home Assistant. See the Home Assistant integration guide under Open Platforms.

Who should install the monitoring hardware?

Work inside the electrical panel should be completed by qualified electricians or professionals following local electrical requirements.

Make Every Watt Visible

With ecoMain and ecoSub, the electrical panel becomes more than a power distribution point. It becomes the foundation of intelligent home energy management, helping homeowners understand where energy comes from, where it goes and how it can be optimized.