EcoFlow PowerOcean, Modular 3-Phase Home Storage System
The EcoFlow PowerOcean system is the modular 3-phase solution for residential households. With freely scalable battery storage (5.1 to 15.3 kWh) and hybrid inverters from 6 to 12 kW, it offers maximum flexibility for any PV system size – ideal for new builds and retrofits.
Highlights & Advantages
- Maximum flexibility: Hybrid inverters available in four power ratings (6/8/10/12 kW).
- Scalable: Expandable from 5.1 kWh to 15.3 kWh capacity per unit.
- "All-in-One" safety: Integrated active aerosol fire protection module for maximum safety.
- Smart management: Comprehensive monitoring via EcoFlow Pro Web Portal & App.
- Robust installation: IP65 protection class, suitable for indoor and outdoor installation.
Technical Data Comparison
| Parameter | 6K (EF HD-P3-6K0-S1) | 8K (EF HD-P3-8K0-S1) | 10K (EF HD-P3-10K-S1) | 12K (EF HD-P3-12K-S1) |
|---|---|---|---|---|
| DC Input (PV) | ||||
| Max. PV Input Power (W) | 10,000 | 12,000 | 14,000 | 16,000 |
| Max. Power per MPPT (W) | 5,000 | 6,000 | 7,000 | 8,000 |
| Voltage Range (MPPT / Start-up) | 200-850V / 160V | |||
| AC Output (Grid / Backup) | ||||
| Nom. Apparent Power (W) | 6,000 | 8,000 | 10,000 | 12,000 |
| Backup Peak (1 sec.) | 7,200 VA | 9,600 VA | 12,000 VA | 14,400 VA |
| Max. AC Current (A) | 8.7 | 11.5 | 14.4 | 17.4 |
| General Data | ||||
| Efficiency (Max) | 97.6% (MPPT 99.9%) | |||
| Protection / IP Class | Comprehensive (Anti-islanding, DC switch, etc.) / IP65 | |||
| Dimensions (W x D x H) | 588 × 175 × 380 mm (with cover) | |||
| Communication | RS485, CAN, Wi-Fi, Bluetooth, Ethernet, 4G | |||
Certifications & Grid Connection
Compliance for installers: The PowerOcean system meets all relevant standards for safe operation and grid registration (NAB).
Standards: VDE-AR-N-4105, EN 50549, G98/G99, CEI 0-21, C10/11, IEC/EN 62109-1/-2, EN 62311, and many more.
Note: Specifications are subject to change. Please refer to the full data sheet for detailed installation guidelines.
No documents are currently available for this product.
Frequently Asked Questions
What are the advantages of using a photovoltaic system from Terra Energy?
What are the advantages of using a photovoltaic system from Terra Energy?
With a PV solution, companies can reduce their energy costs, cut CO₂ emissions, and strengthen their corporate sustainability. Our partner solutions ensure performance, efficiency, and future-proofing in B2B applications.
What happens after I purchase a system? Is there support or maintenance?
What happens after I purchase a system? Is there support or maintenance?
Our service doesn't end with your purchase. We support you from delivery and commissioning to the long-term optimization of your system. Our technical support team is available to answer questions and can arrange specialized installation or maintenance partners if needed.
What shipping and delivery options do you offer?
What shipping and delivery options do you offer?
Within Germany, we generally offer free shipping for photovoltaic systems. For international deliveries or bulky components such as modules or mounting systems, we will individually prepare a shipping solution for you (e.g., pallet delivery, truck freight).
What payment methods are available to business customers?
What payment methods are available to business customers?
We offer various payment options for business customers, including prepayment and purchase on account. Simply contact our sales department.
How does Terra Energy support me in selecting and planning my PV solution?
How does Terra Energy support me in selecting and planning my PV solution?
We offer expert advice and customized planning, taking into account location, consumption, subsidies, and technology. Together, we will develop your optimal solution, from the initial concept to commissioning.
What brands and technologies do you carry?
What brands and technologies do you carry?
We work with leading manufacturers and brands in the photovoltaic and energy storage segments to offer you state-of-the-art technology with high quality and performance. Please feel free to ask us for specific manufacturer and product details for your project.







