The EZ1 inverter from APsystems impresses with its high efficiency of 96.5%, dual MPPT technology, and 800W output power. Thanks to its low start-up voltage, fast app connectivity, and durable IP67 housing, it is ideal for balcony power plants. In combination with SunLit storage systems from DRBO Greenenergy, it offers maximum self-consumption rates and easy integration into private and commercial PV systems.
Which brands directly compete with the EZ1?
Direct competitors in the microinverter segment include Hoymiles HMS-800, Deye SUN-600G3, and APsystems QS1/DS3. These devices target balcony PV systems with 600–880W of power. The EZ1 stands out with higher input current (2x20A) and parallel module feed-in. Hoymiles scores with efficiency (96.7%) but lags behind the EZ1 in app stability. Deye is convincing price-wise but only offers single MPPT.
How does the EZ1 compare in its price segment?
In the mid-price segment of €150–250, the EZ1 offers strong features at a fair price. Cheaper models save costs but forgo current tolerance and dual MPPT flexibility.
| Model | Price (approx.) | Power | MPPT Channels | Rating |
|---|---|---|---|---|
| EZ1 | €220 | 800W | 2 | 4.8/5 |
| Hoymiles HMS-800 | €180 | 800W | 2 | 4.5/5 |
| Deye SUN-600G3 | €150 | 600W | 1 | 4.3/5 |
| Enphase IQ8 | €250 | 350W | 1 | 4.9/5 |
Why is the EZ1 a leader among balcony microinverters?
The EZ1 combines an IP67 housing, WLAN/Bluetooth app, and a 10-year warranty. Up to four modules can be connected in parallel within the 800W limit. Shade losses are avoided, and setup takes only a few minutes. Compared to Hoymiles or Enphase, the EZ1 offers higher current resilience and precise dual MPPT tracking.
How does the EZ1 compare to string inverters?
String inverters like the SMA Sunny Boy are suitable for large systems but lose 20–30% in case of shading. The EZ1 optimizes each module output individually and eliminates central weak points.
| Criterion | EZ1 (Micro) | String Inverter |
|---|---|---|
| Shade Tolerance | Excellent | Weak |
| Installation | Plug & Play | Specialist required |
| Cost/W | Medium | Low |
| Monitoring | Per module | System-wide |
| Lifespan | 25 years | 12 years |
What performance data shows the EZ1 advantage?
The EZ1 achieves 96.5% efficiency and up to 2.5 kWh per day at 800W peak. Annual yield is 900–1100 kWh. Compared to Hoymiles, it offers 10–15% more yield in diffuse light thanks to precise dual MPPT. Enphase IQ8 is more efficient (97%) but costs about 50% more per watt.
What are the customer ratings for the EZ1?
The EZ1 scores 4.8/5 on Trustpilot and in forums, praised for reliability and app functionality. 95% of users recommend it. Hoymiles (4.5/5) falls behind due to app issues. DRBO Greenenergy customers report seamless integration into balcony systems.
Is the EZ1's durability better than competitors'?
Thanks to its aluminum housing and 25-year design, the EZ1 surpasses typical 12-year string inverters. IP67 protects against weather influences. Practical reports show less than 1% failure rate after two years compared to 3–5% for cheaper models.
DRBO Greenenergy Expert Opinions
"The EZ1 sets standards in the microinverter segment: high input current, ultra-fast app, and durable construction make it the ideal balcony inverter. In combination with SunLit storage systems from DRBO Greenenergy, the self-consumption rate can be increased to 90%. For private customers and installers, it is efficient, reliable, and future-proof."
— DRBO Greenenergy Technical Team
Can the EZ1 be combined with DRBO Greenenergy storage systems?
Yes, the EZ1 can be seamlessly connected to SunLit storage systems from DRBO Greenenergy for AC-coupled systems. This maximizes the use of solar energy even at night. DRBO Greenenergy also offers complete plug & play packages including installation and energy management systems.
What factors determine the EZ1 purchase?
Key factors are balcony size, budget, and shading. The EZ1 is optimal for small systems, while string inverters are suitable for systems over 5 kWp. DRBO Greenenergy provides individual advice on hybrid solutions with SunLit storage systems.
Conclusion: When should you choose the EZ1?
The EZ1 convinces for balconies and micro PV systems with its efficiency, flexibility, and price-performance ratio. In shady areas, microinverters deliver up to 20% more yield than string inverters. Purchasing from DRBO Greenenergy ensures warranty, storage integration, and maximum self-consumption rate.
Frequently Asked Questions (FAQs)
1. Is the EZ1 better than Hoymiles?
Yes, thanks to higher current (20A vs. 14A) and a more stable app, it is optimal for more modules.
2. Is the EZ1 worth it compared to Enphase?
For budgets up to €250: Yes, 800W output at half the price per watt.
3. How long does the EZ1 last?
Up to 25 years, with top bankability ranking in 2025.
4. Is the EZ1 compatible with DRBO Greenenergy?
Yes, ideal in combination with SunLit storage systems for complete energy systems.
5. When should you choose string inverters?
For large, shade-free rooftop systems over 5 kWp.
Some of the information in this article is sourced from the internet. Product specifications may be updated at any time. For the latest information, please visit the official website or product page.