Hoymiles 11.5kW Hybrid Inverter HYS-11.5LV-USG1
MPN No: HYS-11.5LV-USG1
Expected ship date Mar 01 - 08
In Stock
$2,649.99
You will not be able to undo this action.

We offer multiple secure payment options for your convenience
We offer multiple secure payment options for your convenience

HYS-11.5LV-USG1
MPN No: HYS-11.5LV-USG1
Expected ship date Mar 01 - 08
In Stock
$2,649.99
The HYS-11.5LV-USG is a high-performance single-phase hybrid inverter designed for residential whole-home or critical-loads backup systems in North America. As the largest model in the HYS-LV-US series, it combines high PV input capacity, low-voltage (48V) battery compatibility, and seamless backup functionality in a compact Type 4X enclosure.
Hybrid PV + Battery Operation
Supports both Li-ion and lead-acid batteries with intelligent, self-adaptive BMS communication for optimized charging and long battery life.
Seamless Backup Power
Provides automatic backup for whole-home or critical loads with fast transition to off-grid operation.
120/240V Backup Without Autotransformer
Native split-phase output simplifies system design and reduces balance-of-system components.
Dual MPPT with High Current Capacity
Two MPPT trackers supporting up to 32A per MPPT, ideal for modern high-current PV modules.
Integrated Safety & Compliance
Built-in AFCI, rapid shutdown, anti-islanding, and comprehensive AC/DC protection meet U.S. code requirements.
Whole-Home Backup Systems
Designed for homeowners seeking full backup capability with batteries and solar.
High-Power Residential Solar
Supports large PV arrays with high DC/AC ratios and flexible string design.
Energy Management & Self-Consumption
Intelligent EMS modes optimize solar usage, battery charging, and grid interaction.
Manufacturer Warranty: 10 years on the inverter as sold in the United States market.
| Specification | Details |
|---|---|
| Manufacturer | Hoymiles |
| Model | HYS-11.5LV-USG1 |
| Inverter Type | Single-phase hybrid (grid-tied + backup) |
| Rated AC Output | 11.5 kW / 11.52 kVA |
| Grid Voltage | 120 / 240 V split-phase |
| Battery Voltage | 48 V (40–60 V range) |
| Max Charge / Discharge Current | 200 A / 200 A |
| Max PV Input Power | 14,400 W |
| MPPTs | 2 MPPTs (up to 2 strings per MPPT) |
| Max PV Input Voltage | 550 V |
| Max Efficiency | 97.6% |
| CEC Efficiency | 97.0% |
| Enclosure Rating | Type 4X |
| Cooling | Natural convection |
| Dimensions (W × H × D) | 19.8 × 29.1 × 7.95 in |
| Weight | 90.4 lb |
| Certifications | UL 1741 SB, IEEE 1547-2018, UL 1699B AFCI |
Hoymiles is a global leader in microinverter technology for solar energy. Their solutions optimize energy harvest, enhance system safety, and provide smart monitoring for residential and commercial PV installations, enabling reliable, high-performance solar power worldwide.
The Hoymiles HYS-11.5LV-USG1 delivers robust solar production, intelligent battery management, and seamless backup power in one advanced hybrid inverter—making it an excellent choice for large residential systems seeking resilience, efficiency, and energy independence.
US Solar Supplier is an American-founded company based in Kentucky dedicated to offering top-quality solar components from trusted manufacturers. We provide competitive pricing, dependable inventory, and products backed by warranties you can trust.
Our inventory is updated daily with the latest solar technologies, and our experienced team is ready to assist with product selection, system design, and installation guidance.
Have questions before you order? Call 1-800-230-7004 to speak with our knowledgeable support team. We’re here to help with product details, compatibility questions, or purchasing support.