Description
Freight shipping will be calculated per order, please call or email for freight shipping quote. (859) 428-7292 or info@mannsolar.com
The SOSEN SSE-HL8–15K-P2US Series is a low-voltage split-phase hybrid inverter designed for residential solar, battery backup, and whole-home energy storage applications. This inverter series supports PV, battery, grid, generator, smart load control, and AC-coupled retrofit configurations, making it a flexible solution for both new installations and system upgrades.
Built for demanding backup power applications, the SSE-HL8–15K-P2US series delivers fast UPS-level switching under 10 ms, high battery charge/discharge capability, and a rugged NEMA 4X enclosure suitable for residential installations requiring reliable backup and future expansion.
Key Features
✔ Split-phase hybrid inverter for residential solar + storage systems
✔ 3 MPPT trackers with 2 strings per MPPT for flexible PV design
✔ Supports AC-coupled retrofits without rebuilding the existing solar system
✔ Dual AC ports for grid and generator input
✔ Smart Load output with programmable control
✔ <10 ms switching time for backup power applications
✔ Up to 275A max charge/discharge current on the 15kW model
✔ 200A bypass current for peak load handling
✔ Parallel up to 6 units with 3-phase support
Electrical Specifications
- Rated Power: 15kW
- Grid Voltage: 120/240 Vac split-phase; 208 Vac 2/3-phase
- Rated Frequency: 60 Hz
- Max Input Current: 200A AC
- Generator Max Input Current: 80A AC
- Battery Type: Lithium / Lead-acid
- Battery Voltage Range: 40–60 Vdc
- Rated Battery Voltage: 51.2 Vdc
- PV Max DC Voltage: 550 Vdc
- MPPT Voltage Range: 100–500 Vdc
- Start-Up Voltage: 120 Vdc
- MPPT Efficiency: 99.5%
- Max Efficiency: 97.5%
Physical Specifications
- Dimensions: 522 × 826 × 265.5 mm
- Weight: 50 kg / 110 lb
- Protection Degree: NEMA 4X
- Operating Temperature: -25°C to +60°C (-13°F to +140°F), with derating above +45°C
- Noise: <45 dB
- Communication: RS485 / WiFi / CAN, optional Bluetooth / LAN / 4G / Meter
Protection & Certifications
The SSE-HL8–15K-P2US series includes insulation monitoring, residual current monitoring, overload protection, over-temperature protection, short-circuit protection, and anti-islanding protection. Certifications listed include IEEE1547, CA Rule 21, HECO SRD V2.0, UL1741, UL1741 SA/SB, CSA C22.2, and UL1699B.
Why Choose the SOSEN SSE-HL Series?
The SOSEN SSE-HL8–15K-P2US Series is ideal for customers looking for a whole-home hybrid inverter with strong battery performance, generator support, smart load management, and AC-coupling capability for retrofit solar systems.