Sungold Power 11.4kW 48V Split Phase Hybrid Solar Inverter | Whole Home Backup (200A) | SGN-11K15PRO
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Visit CalculatorThe Sungold Power SGN-11K15PRO is a high-capacity, 48V split-phase hybrid solar inverter engineered for full home backup and advanced energy management. Offering up to 11.4kW of continuous output, dual MPPT solar charging, 200A whole-home pass-through capability, and intelligent grid/battery/solar blending, this inverter is a powerhouse for off-grid, grid-tied, and hybrid solar setups. With split-phase 120/240V output, the SGN-11K15PRO supports large loads like HVACs, EV chargers, and well pumps, all while integrating seamlessly with your battery bank, solar array, and the utility grid.

11.4kW Continuous Output – Run entire homes or commercial spaces with stable 120/240V split-phase power.
48V Battery Compatibility – Efficiently supports 48V lithium and lead-acid batteries with deep cycle reliability.
Dual MPPT Solar Inputs – Two independent MPPT trackers optimize solar harvesting from dual PV arrays up to 15kW total.
200A Whole-Home Backup – Integrated 200A pass-through allows direct home panel connection for seamless emergency power.
Grid + Solar + Battery Hybrid Mode – Automatically blends solar, grid, and battery input to maximize uptime and efficiency.
Auto Generator Start – Supports dry contact signal to auto-start generators when battery voltage dips too low.
Built-in Wi-Fi Monitoring – Stay in control with real-time monitoring via smartphone or web dashboard.
Advanced Load Prioritization – Prioritize critical circuits like medical equipment or refrigeration during outages.
Quiet Fan-Cooled Design – High-performance cooling keeps the inverter operating efficiently under load.
Indoor/Outdoor Capable – Engineered with a durable enclosure suitable for wall-mounting in garages, utility rooms, or shelters.
Whole Home Backup Power – Seamlessly power HVAC, well pumps, fridges, lighting, and entertainment systems
Off-Grid Residential Cabins – Provide full-time solar and battery power in remote locations
Hybrid Grid-Tied Solar Systems – Reduce utility costs and maintain power through blackouts
Small Commercial Buildings – Support critical business equipment and lighting loads
Emergency Preparedness Systems – Stay powered through natural disasters and grid failures
EV Charging Support – Deliver split-phase 240V output directly to home EV chargers
Farms or Workshops – Run compressors, power tools, or irrigation equipment off solar
Sungold Power 11.4kW 48V Split Phase Hybrid Solar Inverter (SGN-11K15PRO)
Mounting Brscket
WIFI/LAN Module
CT
Parallel Cable
1x9 - Pin Terminal & 4x4 - Pin Terminal
Toroid
M6 Expansion screws & M6 Security screws
10-year Warranty
| Parameter | Specification |
|---|---|
| Max. PV Input Power | 15,000W |
| Max. PV Voltage | 600V |
| Start-up Voltage | 90V |
| MPPT Operating Voltage Range | 70V–540V |
| Max. Input Current per MPPT | 30A / 22A / 22A |
| Nos. of MPPT | 3 |
| Parameter | Specification |
|---|---|
| Compatible Battery Type | Lithium-ion / Lead-acid |
| Battery Voltage Range | 40V–64V |
| Max. Charge / Discharge Current | 210A / 210A |
| Max. Charge / Discharge Power | 10,000W / 10,000W |
| Parameter | Specification |
|---|---|
| Max. AC Output Power (PF = 1) | 11,400W |
| Max. AC Output Current | 47.5A |
| Max. Grid Passthrough Current | 200A |
| Nominal Grid Voltage | 120/240V (Split phase) / 208V (2/3 phase) VAC |
| Nominal Grid Frequency | 50/60 Hz |
| Power Factor | >0.99 @ rated power (Adjustable 0.8LD–0.8LG) |
| Parameter | Specification |
|---|---|
| Max. AC Output Power (PF = 1) | 11,400W |
| Nominal Output Current | 41.7A |
| Peak Power | 20,000VA |
| Nominal Output Voltage | 120/240V (Split phase) / 208V (2/3 phase) VAC |
| Nominal Output Frequency | 50Hz / 60Hz |
| Transfer Time | <10ms (typical) |
| THDV | <3% @ 100% R Load |
| Parameter | Specification |
|---|---|
| Protection Category | Class I |
| AC Overcurrent Protection | Yes |
| DC / AC Overvoltage Protection | DC Type II, AC Type III |
| AC Short Circuit Protection | Yes |
| DC Reverse Protection | Yes |
| Surge Arrester | DC Type II, AC Type III |
| RSD | Yes |
| Parameter | Specification |
|---|---|
| Ingress Protection Degree | IP65 / NEMA 3R |
| Operating Temperature Range | –25 ~ 60°C (*derates < 45°C) |
| Dimensions (W × H × D) | 17.6 × 35.5 × 10.6 in (448 × 901 × 270 mm) |
| Weight | 103.6 lbs / 40 kg |
| Parameter | Specification |
|---|---|
| Display | Wireless & APP + LED + LCD (optional) |
| Communication Interface | CAN (for BMS), RS485 (for meter), RS485, CAN (for parallel), Optional: WiFi / LAN |
| Standard Compliance | Certifications |
|---|---|
| UL / CSA / IEEE / HECO / CSIP | UL 1741, CSA C22.2, UL 1699B, UL 1741SA, UL 1741SB, UL 1741 PCS CRD, IEEE1547, HECO SRD 2.0, CSIP |
Can this inverter power my entire home during a blackout?
Yes, with 11.4kW of continuous power and 200A backup pass-through, this inverter can support most home systems including HVACs, well pumps, and major appliances.
Do I need two inverters to get 240V output?
No, the SGN-11K15PRO outputs 120/240V split-phase natively—no additional inverters or transformers are needed.
What kind of batteries can I use?
It supports 48V lithium (LiFePO4) and lead-acid battery banks, as long as voltage and charge settings are matched.
Can I use this with solar and the grid at the same time?
Yes, the system supports hybrid operation, combining solar, grid, and battery sources simultaneously and switching intelligently.
Does it support auto-starting a generator?
Yes, there's a dry contact port that allows connection to compatible generator auto-start controls.
Is it hard to install?
While installation should be done by a licensed professional, the inverter includes mounting hardware, wiring terminals, and Wi-Fi setup for easy integration.
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I was a DIY solar power wannabe... that is 'til I connected with Manny... The man's a prince! He not only knows his stuff; he walked me through all things electrical. To make sure I had all I needed... he gave me his cell phone # to text him anytime I got confused... nights and weekends included. The prices were very competitive... definitely go with Manny -- you won't go wrong!
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