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The EcoFlow DELTA Pro 3 Fortress Kit is a high-performance home backup and off-grid power solution, designed to provide unmatched energy independence. Featuring dual EcoFlow DELTA Pro 3 units, high-efficiency solar panels, and seamless home integration accessories, this kit ensures a reliable and expandable energy source for residential and mobile power needs.
Powerful & Scalable Energy Storage
8 x RS 200W Rigid Solar Panels (12V Monocrystalline)
Transfer Switch A510A 125/250V
2 x PV Inline Fuse Kit (20A)
Custom Schematics & Wiring Diagram
Everything you need is included with your product.
| Specification | Details |
| Color | Galactic Silver |
| Capacity | 4096Wh |
| Net Weight | 51.5 kg | 113.5 lbs |
| Dimensions | 695.5 x 341 x 410 mm | 27.3 x 13.4 x 16.1 in |
| WiFi 2.4GHz/Bluetooth/CAN | Supported |
| Smart Home Panel 2 Connections | Maximum 3 DELTA Pro 3 |
| LCD Screen | Yes |
| App Control | Supported |
| Warranty | 5 Years |
| Noise Level | 35dB (under 2kW，25°C) |
| Wheels & Tie Rod | Supported |
| Wheels & Tie Rod | Discharging temperature: -10°C to 45°C | 14° to 113°F, Charging temperature: 0°C to 45°C | 32° to 113°F, Storage temperature: -10°C to 45°C | 14° to 113°F |
| Specification | Details |
| Voltage | 125V / 250V |
| Maximum Watts | 3750 / 7500 |
| Frequency | 60 Hz |
| Amps @250 VAC | 30A |
| Circuits | 6 |
| Enclosure | Metal |
| Color | Gray |
| Power Inlet, NEMA | NEMA L14-30 |
| Warranty | 5 Years |
| Dimensions (W x H x D) | 7.75 X 11.25 X 4.75 |
| Shipping Weight (lbs.) | 10.92（Transfer Switch only |
| Circuit Breaker Protection | Each Circuit |
| Specification | Details |
| Maximum Power(Pmax) | 200W |
| Maximum Power Voltage(Vmp) | 36.3V |
| Maximum Power Current(Imp) | 5.51A |
| Open Circuit Voltage(Voc) | 43.5V |
| Short Circuit Current(Isc) | 5.93A |
| Nominal Operating Cell Temp(NOCT) | 113 +/-35° F |
| Temperature Range | -40 ~ +185°F |
| Weight | 23.6 lbs |
| Dimensions | 58.7 x 26.8 x 1.2 in |
How long does it take to charge the DELTA Pro units with the solar panels?
Under optimal conditions, the 8 x 200W solar panels can fully charge two DELTA Pro units in approximately 3-5 hours.
Is the transfer switch compatible with my home setup?
The Transfer Switch A510A is compatible with most home electrical systems and supports 125/250V configurations.
Are the solar panels weather-resistant?
Yes, the 200W rigid solar panels are built to endure various weather conditions, ensuring reliable outdoor performance.
What is the purpose of the PV Inline Fuse Kits?
The PV Inline Fuse Kits add safety during solar charging by preventing electrical overloads and protecting the system.
