Clean power conversion
Helps turn stored battery energy into usable AC power for everyday loads, backup circuits, and off-grid applications.
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SunGoldPower
11.4kW 48V Split Phase Hybrid Solar Inverter | Whole Home Backup (200A) 11.4kW 48V Split Phase Hybrid Solar Inverter | Whole Home Backup (200A)
SKU: SGN-11K15PRO
$2,850.00
$3,875.00
Save $1,025.00
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SunGoldPower Solar Inverter
11.4kW 48V Split Phase Hybrid Solar Inverter | Whole Home Backup (200A)
The 11.4kW 48V Split Phase Hybrid Solar Inverter | Whole Home Backup (200A) 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.
11.4KW48V200ASplit PhaseHybridWhole Home BackupIn StockSKU SGN-11K15PRO
Solar and storage control
Brings solar input, battery storage, and load support together for a cleaner hybrid power setup.
Backup-focused design
A strong fit for homes and properties that need dependable power during outages and daily energy use.
Built to anchor your power system
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.
- Use it as the core conversion point for a battery-backed power system.
- Designed for whole-home backup projects that need a stronger pass-through path.
- Built for hybrid systems that combine solar, battery storage, and load support.
- Supports split-phase system layouts for larger 120V/240V loads.
- A practical fit for backup power, off-grid power, workshops, mobile builds, and residential energy projects.
Compare before you choose
Compare continuous AC output, battery voltage, surge behavior and PV or charger functions for the intended installation.
See the 12KW 48V All-in-one Hybrid Solar inverter | Whole Home Backup (200A)| SGS-12K18MAX for another SunGoldPower inverter option.
Package Includes
1x 11.4kW 48V Split Phase Hybrid Solar Inverter | Whole Home Backup (200A)
Includes the selected item based on the current package option.
| 11.4kW 48V Split Phase Hybrid Solar Inverter / Whole Home Backup (200A) | |
| Selected variant SKU | SGN-11K15PRO |
|---|---|
| MODEL | |
| Inverter Model | SGN-11K15PRO |
| Model / SKU | SGN-11K15PRO |
| Product Type | Inverter |
| ELECTRICAL | |
| CEC Efficiency | 96.5% |
| Maximum PV Input Power | 15,000 W |
| Maximum PV Voltage | 600 V |
| PV Start-Up Voltage | 90 V |
| MPPT Operating Voltage Range | 70-540 V |
| Maximum Input Current per MPPT | 30 A / 22 A / 22 A |
| Maximum Short-Circuit Current per MPPT | 40 A / 30 A / 30 A |
| PV Strings per MPPT | 2 / 2 / 2 |
| Number of MPPTs | 3 |
| Battery Types | Lithium-ion or lead-acid |
| Nominal Battery Voltage | 51.2 V |
| Battery Voltage Range | 40-64 V |
| Maximum Battery Charge / Discharge Current | 210 A / 210 A |
| Maximum Battery Charge / Discharge Power | 10,000 W / 10,000 W |
| Nominal Grid AC Output Power | 11,400 W |
| Maximum Grid AC Output Current | 47.5 A |
| Maximum Grid Passthrough Current | 200 A |
| Nominal Grid Voltage | 120/240 V split phase or 120/208 V two-thirds phase |
| Nominal Grid Frequency | 50/60 Hz |
| Grid Frequency Range | 45-55 Hz / 55-65 Hz, adjustable |
| Nominal Load Output Power | 11,400 W |
| Maximum Load AC Output Power | 11,400 W at power factor 1 |
| Nominal Load Output Current | 47.5 A |
| Nominal Load Output Voltage | 120/240 V split phase or 120/208 V two-thirds phase |
| Nominal Load Output Frequency | 50/60 Hz |
| Transfer Time | 10 ms typical |
| Surge Arresters | DC Type II and AC Type II |
| Integrated Battery Breaker | 300 A |
| Integrated Load Breaker | 2 × 200 A |
| Output Configuration | Split phase |
| Listed System Voltage | 48V |
| Listed Output | 11.4kW |
| CONNECTIONS | |
| Generator Port Capacity | Maximum 100 A / 24,000 W input or output |
| Communication | CAN for BMS, RS485 for meter, RS485 and CAN for parallel operation; optional Wi-Fi / LAN |
| PHYSICAL | |
| Mounting | Wall bracket |
| Inverter Dimensions | 17.6 × 35.5 × 10.6 in (448 × 901 × 270 mm) |
| Inverter Weight | 103.6 lb (47 kg) |
| OPERATING LIMITS | |
| Protection Category | Class I |
| Integrated Protections | DC switch, anti-islanding, AC overcurrent, DC/AC overvoltage, AC short circuit, PV reverse connection, insulation-resistance detection, leakage-current protection, AFCI, and RSD monitoring |
| Maximum Operating Altitude | 2,000 m |
| Ingress Protection | NEMA 3R |
| Operating Temperature Range | -25°C to 60°C; derates above 45°C |
| Safety Certifications | UL 1741, CSA C22.2, and UL 1699B |
| EMC Certification | FCC Part 15 Class B |
| Grid Certifications | UL 1741SA, UL 1741SB, UL 1741 PCS CRD, IEEE 1547, HECO SRD 2.0, and CSIP |
| Warranty | 5 years standard / 10 years where applicable |
| This manual is applicable to following inverter model | SGN-11K15PRO. |
Frequently Asked Questions
Clear answers to common questions about this product, setup, compatibility, and use.
Which power-system role is the SGN-11K15PRO designed to fill?
It combines 48V battery conversion with the solar-charging, AC-input, and operating modes published for this exact model. That can reduce separate equipment, but it does not eliminate array design, battery protection, transfer planning, or permitting.
How should I size a battery bank for the SGN-11K15PRO's 11.4kW output?
The 48V bank must support the inverter's continuous DC demand, startup surge, and conversion loss without exceeding battery or BMS limits. Size parallel batteries, busbars, short copper conductors, lugs, disconnects, and fusing as one high-current circuit.
What does the SGN-11K15PRO's published AC output mean for branch-circuit planning?
This listing is identified as split phase with published AC output. Confirm the manual's leg, neutral, transfer, and imbalance limits before assigning branch circuits; total inverter power is not available independently on every leg.
How should the PV array be matched to the SGN-11K15PRO?
This model includes solar-charging or hybrid functions described on its exact listing. Build the array from the published MPPT voltage window, cold-weather open-circuit voltage, input-current limits, tracker layout, and permitted PV power—not from panel wattage alone.
Is the SGN-11K15PRO automatically approved as a grid-export inverter?
No inverter should be assumed suitable for unrestricted grid export or direct panel connection. Confirm the SGN-11K15PRO's listed operating modes, transfer rating, neutral-ground behavior, overcurrent protection, rapid-shutdown or disconnect requirements, permits, and utility rules with a qualified installer.