ecoSub-Must be used with ecoMain
ecoSub-Must be used with ecoMain
🧭 Circuit Structure Knowledge: Understand household distribution circuit structure. For three-phase systems, correctly identify branch circuit flow & phase.
📏 Space Requirements: Distribution box needs ≥4P space for main unit + sufficient room for current transformers.
Extension cables + cascading support, covering remote points. Reduces clutter, saves cabinet space, solves length shortages
Compact Design for Space Savings
Slim DIN rail mount, multiple ecoSubs fit narrow cabinets; 12mm ultra-thin ecoSensors for dense wiring/circuit breakers.
Modular Structure for Seamless Scalability
ecoSub connects to ecoMain via ecoBus for flexible expansion; ecoPlug adds channels to enable device-level precise monitoring.
✅ Home Assistant Integration
Compatible with platforms like Home Assistant, providing full PV/electricity data to enable automated home energy management.
✅ 40-Circuit Precision Monitoring
No complex system integration required—supports independent monitoring of up to 40 branch circuits, ideal for SMBs, apartments & villas.
📱 Free App Lifetime Updates: Complimentary firmware & feature upgrades for the energy monitoring app—no extra cost for new functions!
📊 Annual Energy Analysis Report: 1 household/commercial PV energy optimization report per month to boost power generation efficiency.
Couldn't load pickup availability
Share

Customers are saying
How many monitoring channels do you need to choose?
-
5 channels
Suitable for simple scenarios such as small-family households, it only monitors basic power circuits, with low cost and can meet daily basic energy consumption monitoring needs.
-
10 channels
Applicable to conventional household power distribution scenarios, it can basically cover major electrical devices such as air conditioners, refrigerators, and kitchen appliances, with high cost-effectiveness.
Specification
Specification
Technical Specification
Supported Systems:
◦ Single phase, 2-wire systems;
◦ Single-split phase, 3-wire systems;
◦ 3-phase, 4-wire Wye systems with earthed (TN or TT), neutral (no-Delta)
CT Current Sensors:
◦ Up to 3 x 100A mains and up to 40 x 30A branch circuits
Max Voltage Sensing
◦ 264VAC L-N per channel
Connection Specs
- Operating conditions: 0°C to 40°C
- Relative humidity: 20-80%
- Altitude: below 2000 meters
- Indoor
- Dry environment
- Pollution degree: PD2
- Power supply: Provided by the ecoMain unit
- Power consumption: <1W
Certifications
CE Certification
ROSH Certification
TUV Certification
FCC Certification
What's Included
1 ecoSub; 5 ecoSensor (30A) ; 1 ecoBus cable; 1 user manual
-
Sold outecoMain-Home Energy Monitor
Regular price From $167.00 USDRegular priceUnit price / perSale price From $167.00 USDSold out -
Sold outecoSub-Must be used with ecoMain
Regular price From $103.00 USDRegular priceUnit price / perSale price From $103.00 USDSold out -
Sold outecoSensor-30A Transformer
Regular price $46.00 USDRegular priceUnit price / perSale price $46.00 USDSold out -
Sold outSensor Extension Cable-Accessories
Regular price $24.00 USDRegular priceUnit price / perSale price $24.00 USDSold out