Clean power conversion
Helps turn stored battery energy into usable AC power for everyday loads, backup circuits, and off-grid applications.
The High Voltage 11.4KW Hybrid Split Phase Inverter with APS Transmitter is built for serious solar and backup power projects where dependable conversion, battery integration, and flexible power management matter. It gives installers and system owners a cleaner path to connect solar, storage, and household loads in one stronger energy setup.
Helps turn stored battery energy into usable AC power for everyday loads, backup circuits, and off-grid applications.
Brings solar input, battery storage, and load support together for a cleaner hybrid power setup.
A strong fit for homes and properties that need dependable power during outages and daily energy use.
Hybrid inverter projects need a balanced setup that can manage solar input, stored energy, and everyday loads without making the installation feel scattered. This model is intended for builds where backup readiness and system flexibility are both priorities.














| High Voltage 11.4KW Hybrid Split Phase Inverter with APS Transmitter | |
| Model SKU | SG11.4KHB-HV |
|---|---|
| MODEL | |
| Product Type | Inverter |
| ELECTRICAL | |
| Inverter Type | High-voltage transformerless hybrid split-phase inverter |
| Recommended Maximum PV Power | 18,240 W |
| Maximum PV Input Voltage | 600 V DC |
| PV Start-Up Voltage | 80 V DC |
| PV MPPT Voltage Range | 80-550 V DC |
| Full-Load MPPT Voltage Range | 245-450 V DC |
| Rated PV Voltage | 380 V DC |
| Number of MPPTs / Strings | 4 MPPTs with one string per MPPT |
| Maximum PV Input Current per String | 16 A |
| Maximum PV Short-Circuit Current per String | 25.6 A |
| Compatible Battery Type | Lithium-ion; verify the manufacturer battery-compatibility list |
| Battery Voltage Range | 120-500 V DC |
| Maximum Battery Charge / Discharge Current | 50 A |
| Rated Grid Output Power | 11.4 kW |
| Rated Grid Output Voltage | 240 V AC split phase |
| Rated Grid Frequency | 60 Hz |
| Grid Frequency Range | 58.8-61.2 Hz |
| Grid Input Voltage Range | 211-264 V AC |
| Rated Grid Output Current | 47.5 A |
| Maximum Grid Input Current | 71.3 A |
| Rated Backup Output | 11.4 kW |
| Backup Surge Output | 18.2 kVA for 10 seconds |
| Rated Backup Output Current | 47.5 A continuous |
| Maximum Backup Current | 76 A for 10 seconds; 85.5 A for 300 milliseconds |
| Backup Output Voltage | 240 V AC split phase |
| Backup Voltage Range | 211-264 V AC |
| Backup Transfer Time | Less than 10 ms |
| Maximum Phase Imbalance | 100% |
| Maximum PV Efficiency | 97.6% |
| CEC PV Efficiency | 97.0% |
| PV-to-Battery Maximum Efficiency | 98.5% |
| Battery-to-AC Maximum Efficiency | 97.0% |
| Battery type | Lithium-ion |
| Rated voltage | 380V |
| Rated frequency | 60 Hz |
| Generator Compatibility | Enables a generator to act as a grid source during utility outages, ensuring uninterrupted power. |
| Comprehensive System Integration | Seamlessly integrates grid-tied, off-grid, and hybrid solar systems, providing adaptable energy solutions to meet diverse power needs. |
| High Voltage | Equipped with 4 MPPTs, 18kW PV input, and supports up to 600V PV Input with a battery voltage range of 120V-500V. Provides 120V/240V AC output for flexible power management. |
| Output Configuration | Split phase |
| Listed Output | 11.4KW |
| CONNECTIONS | |
| Battery Communications | CAN and RS485 |
| External Communications | RS485; optional cellular, Wi-Fi, or LAN |
| PHYSICAL | |
| Dimensions | 29.53 × 22.05 × 8.66 in (750 × 560 × 220 mm) |
| Weight | 71.74 lb (32.54 kg) |
| OPERATING LIMITS | |
| Integrated Protections | Ground-fault detection, residual-current detection, DC arc-fault protection, DC reverse-polarity protection, and NEC 2017 rapid shutdown with integrated SunSpec transmitter |
| Operating Temperature Range | -13°F to 140°F (-25°C to 60°C) |
| Maximum Operating Altitude | 13,120 ft (4,000 m) |
| Ingress Protection | NEMA Type 4X / IP66 |
| Warranty | 10 years standard; extendable to 20 years |
Clear answers to common questions about this product, setup, compatibility, and use.