🎃 OUR HALLOWEEN POWER SALE IS ON!  SHOP NOW →
🎃 OUR HALLOWEEN POWER SALE IS ON!  SHOP NOW →
Skip to content

SunGold Power 11.4KW 48V Split Phase Hybrid Solar Inverter | Whole Home Backup (200A)

|
SKU: SGN-11K15PRO
$3,100.00

We Beat Any Price

Found the same price or less? Just ask & we'll beat it.


The SunGold Power 11.4KW 48V Split Phase Hybrid Solar Inverter Backs Up a Whole Home With 200A Grid Pass-Through and 15kW of Solar Input

The SunGold Power 11.4KW 48V Split Phase Hybrid Solar Inverter (model SGN-11K15PRO) is a hybrid inverter built for whole-home backup. It delivers 11.4kW of continuous 120/240V output, accepts up to 15kW of solar on three MPPT inputs, and passes up to 200A of grid current through to your main panel. It works in off-grid, grid-tied and hybrid solar systems.

It runs on a 48V lithium-ion or lead-acid battery and charges or discharges at up to 10kW. An IP65 enclosure allows indoor or outdoor mounting, and an LCD touchscreen, Bluetooth and an app handle setup. It is aimed at homeowners who want the whole house, not just a critical loads panel, on backup.


SunGold Power 11.4KW 48V Split Phase Hybrid Solar Inverter Features

11.4kW Continuous With a 150% Peak

Nominal output is 11.4kW and 47.5A at 120/240V split phase or 120/208V 2/3 phase. The peak output apparent power is 150% for 10 seconds, transfer time is under 10ms, and voltage distortion stays below 3% at full resistive load.

200A Whole Home Backup

The grid connects to the inverter's GRID terminal, and its LOAD output feeds your main panel, with a 200A maximum grid pass-through current. When the grid is up, the inverter passes utility power to the house. When it fails, the battery and solar take over.

Three MPPTs With 15kW of PV Input

Three MPPT trackers accept up to 15,000W of PV at up to 600V, with a 90V start-up voltage and a 70-540V operating range. Input currents are 30A, 22A and 22A. SunGold rates CEC efficiency at 96.50%.

10kW Battery Charging and Discharging

The 48V battery port works from 40 to 64V with up to 210A and 10,000W of charge or discharge power. Lithium-ion batteries connect through the CAN BMS port, and lead-acid batteries are also supported.

Working Modes and Time-Based Control

SunGold lists five working modes, including self-consumption, feed-in priority and back-up mode. A forced charge and discharge function can be set for three time periods a day and overrides the working mode during those periods.

Generator, Smart Load and AC Coupling

The GEN port accepts split phase (120/240V) or 2/3 phase (120/208V) generators and can also be used for a smart load. AC coupling lets you connect an existing grid-tie inverter.

Touchscreen, Bluetooth and Parallel Capability

An LCD touchscreen and LED indicators show system status, and Bluetooth and an app support setup and monitoring. Up to nine units can be paralleled, but touchscreen and non-touchscreen models cannot be paralleled together.


Real-World Applications

Whole-home backup. Feed the main panel through the LOAD output so the house stays powered during outages.

Grid-tied homes adding storage. Use solar first, store the surplus and reduce power drawn from the utility.

Time-of-use rate plans. Schedule forced charging and discharging in up to three time periods.

Rural homes with a generator. Connect a split phase generator to the GEN port as a backup source.

Larger properties. Parallel additional units for more output.


How It Compares to Common Alternatives

Versus the 7.6KW SGN7.6K1HB-48. Both share a 48V battery, three 600V MPPT inputs and split phase or 2/3 phase output. This model raises output to 11.4kW and 47.5A, against 7.6kW and 31.7A, and battery discharge to 210A, against 180A.

Versus SunGold's high voltage 11.4KW hybrid. SunGold's other 11.4KW hybrid works with high-voltage lithium batteries. This model runs on a 48V battery and adds 200A grid pass-through for whole-home backup.

Versus a grid-tie inverter alone. A grid-tie inverter without a battery cannot power the home during an outage. This hybrid adds battery storage, backup and generator input.


Is This Hybrid Inverter the Right Fit

  • Battery. Requires a 48V lithium-ion or lead-acid battery within 40-64V, with 4/0 AWG battery cable or two 2 AWG cables.
  • Solar array. Up to three strings within 70-540V and no more than 600V.
  • Service wiring. GRID and LOAD conductors are 2/0 to 4/0 AWG, and an external breaker is required between the grid and the inverter.
  • Surge loads. SunGold's manual advises against putting loads with very high start-up surges, such as air conditioners and high-power pumps, on the load port.
  • Size and weight. 17.6 x 35.5 x 10.6 inches and 103.6 lbs. Two or three people are recommended for mounting.

This may be a good fit if

  • You want whole-home backup on a 48V battery
  • Your home has a 200A main panel
  • Your array splits into up to three strings
  • You need grid support certifications

Common Questions

How Does Whole Home Backup Work?

The utility connects to the GRID terminal, and the LOAD output connects to your main panel. The inverter passes up to 200A from the grid and switches the house to battery and solar power, typically in under 10ms, when the grid fails.

Can I Parallel It With Other SunGold Hybrids?

Up to nine units can run in parallel. Touchscreen and non-touchscreen models cannot be paralleled, so match models before ordering.

Can It Be Installed Outdoors?

Yes. It is rated IP65 and NEMA 3R and operates from -13°F to 140°F, with derating above 113°F. SunGold recommends a sheltered spot out of direct sun, rain and snow.

Which Certifications Does It Carry?

UL 1741, CSA C22.2, UL 1699B, UL 1741SA, UL 1741SB, UL 1741 PCS CRD, IEEE 1547, HECO SRD 2.0 and CSIP.


What's Included

  • 1 x SunGold Power 11.4KW 48V Split Phase Hybrid Solar Inverter (SGN-11K15PRO)
  • 1 x Mounting Bracket
  • 1 x File Package
  • 1 x CT Pack
  • 4 x M6 Expansion Screws
  • 1 x M6 Security Screw
  • 1 x 9-Pin Terminal
  • 4 x 4-Pin Terminals
  • 2 x Toroids

Whole-Home Backup on a 48V Battery

The SunGold Power 11.4KW 48V Split Phase Hybrid Solar Inverter combines 11.4kW of output, 15kW of solar input and 200A grid pass-through in one IP65 unit with a 10-year warranty. At Outbound Power, we help customers plan whole-home backup, battery banks and solar arrays. If you have questions, our team is happy to help.


SunGold Power 11.4KW 48V Split Phase Hybrid Solar Inverter Specifications

Model SGN-11K15PRO
Efficiency
CEC Efficiency 96.50%
Input (PV)
Max. PV Input Power 15,000W
Max. PV Voltage 600V
Start-Up Voltage 90V
MPPT Operating Voltage Range 70V to 540V
Max. Input Current per MPPT 30A / 22A / 22A
Number of MPPTs 3
Input / Output (Battery)
Compatible Battery Type Lithium-ion / Lead-acid
Battery Voltage Range 40V to 64V
Max. Charge / Discharge Current 210A / 210A
Max. Charge / Discharge Power 10,000W / 10,000W
Output (Grid)
Nominal AC Output Power 11,400W
Max. AC Output Current 47.5A
Max. Grid Pass-Through Current 200A
Nominal Grid Voltage 120/240V (split phase), 120/208V (2/3 phase)
Nominal Grid Frequency 50Hz/60Hz
Power Factor >0.99 at rated power (adjustable 0.8 lagging to 0.8 leading)
Output (Load)
Nominal Output Power 11,400W
Nominal Output Current 47.5A
Peak Output Apparent Power 150%, 10 s
Nominal Output Voltage 120/240V (split phase), 120/208V (2/3 phase)
Nominal Output Frequency 50Hz/60Hz
Transfer Time <10ms (typical)
THDV <3% at 100% resistive load
Protection
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
Rapid Shutdown (RSD) Yes
General
Ingress Protection IP65 / NEMA 3R
Operating Temperature Range -13°F to 140°F (derating above 113°F), -25°C to 60°C (derating above 45°C)
Dimensions (W x H x D) 17.6 x 35.5 x 10.6 in (448 x 901 x 270 mm)
Weight 103.6 lbs (47 kg)
Parallel Capacity Up to 9 units
HMI and Communication
Display LED + LCD touchscreen
Communication CAN (BMS), RS485 (meter), RS485, CAN (parallel); optional Wi-Fi / LAN
Setup Bluetooth and app
Certification
Compliance UL 1741, CSA C22.2, UL 1699B, UL 1741SA, UL 1741SB, UL 1741 PCS CRD, IEEE 1547, HECO SRD 2.0, CSIP
Warranty 10 years

SunGold Power 11.4KW 48V Manual

SunGold_Power_11.4KW_48V_Split_Phase_Hybrid_Solar_Inverter_Manual

Common Customer Questions

Get answers to the most frequently-asked questions customers ask before placing an order.

Is Outbound Power an Authorized Dealer?

Yes! Outbound Power is an Authorized Dealer for every single brand and product on our store.

How long will it take for my order to arrive?

Shipping times vary depending on your location and the product or products ordered.

Order Processing Time
Most products are processed within 1-3 business days. If there is a delay in processing your order, we will alert you with as much information as possible about what to expect.

After order processing is complete, you will receive tracking information to monitor your order while it is in transit.

Order Shipping Time
Following processing, it may take between 3 and 8 days to arrive, depending on your location.

Please refer to the product page for your item and reference the estimated delivery time frame for more details.

Additionally, you can see the estimated delivery time frame during checkout and receive a tracking number once your order ships.

What are your shipping rates? Do you offer free shipping?

Everything on our store ships for free. Really!

What is Outbound Power's return policy?

Most items may be returned within 30 days of delivery. Please refer to our Returns & Exchanges policy to determine what items are eligible. Returns are not accepted beyond 30 days following delivery.

Are Outbound Power products used/old/refurbished?

Everything sold on our website is brand-new.

Do you price match?

No — we price BEAT! Please refer to our Price Beat Promise for full details.