Refurbished | EG4 FlexBOSS21 Hybrid Inverter | 48V Split Phase | 21kW PV Input
The EG4 FlexBOSS21 is a versatile 48V split-phase, hybrid inverter/charger that offers the same dependable power as the 18kPV with enhanced flexibility. Powerful enough to start a 5-ton AC unit, the FlexBOSS21 supports 21kW of PV input. Capable of paralleling up to 10 units together, the FlexBOSS21 has an impressive total output of 160kW continuous when using pv input. Three MPPTs give users optimal control over their solar needs, while the updated EG4 monitoring software allows for convenient total remote management, complete with mobile notifications and remote setting. Seamless interaction with GridBOSS gives users control over their entire Energy Storage System (ESS).
Key Features:
- Flexible Power Options: Operate off-grid, with grid support, or sell excess power back to the grid.
- High PV Input Voltage: Supports up to 600V DC, allowing reduced cable sizes.
- Smart Connectivity: Remote access with Wi-Fi and closed-loop communication with compatible batteries.
- Safety-First Design: Includes rapid shutdown, ground fault monitoring, arc-fault protection, and robust safety certifications.
What to Expect from Refurbished or an Open Box Unit:
- All units are fully tested and guaranteed to meet functional standards.
- Items may include cosmetic imperfections, such as scratches, dents, or markings.
- Packaging may be aftermarket rather than original.
- Optional accessories or manuals may be missing.
- Sold As-Is – guaranteed full functionality, but returns are not accepted.
- Open box products have been removed from their original packaging but remain unused and uninstalled.
- Refurbished items have been previously owned or used, inspected, tested, and repaired if necessary to ensure full functionality.
Warranty:
1-Year Warranty from order date. Items sold As-Is and guaranteed fully functional by Signature Solar.
