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SunGold Power 10kW 48VDC Off-Grid Solar Kit | 5400W Bifacial Solar | 20.48kWh Battery

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SKU: SGR-10K20E
$8,390.00

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The SunGold Power 10kW Off-Grid Solar Kit With Bifacial Panels Brings 120/240V Power, 5400W of Solar and 20.48kWh of LiFePO4 Storage to Remote Homes

This off-grid kit, SGR-10K20E, pairs a 10000W 48V split-phase solar inverter with 12 x 450W bifacial N-type solar panels and 4 x SG48100P 51.2V 100Ah LiFePO4 server rack batteries in an enclosed battery cabinet. The breakers, battery cables, PV extension cable and panel mounting Z-brackets are included.

It is designed for remote homes, backup power and small off-grid projects. The inverter supplies 120V and 240V loads, charges from solar, the grid or a generator, and can grow with your needs to 6 units in parallel.


SunGold Power 10kW Off-Grid Solar Kit With Bifacial Panels Features

10000W Split-Phase Inverter With 20000W Peak

The SPH10048P inverter is rated 10000W with a 20000W peak and a 6HP motor load capacity, at 120/240V split phase or 120V single phase. Its pure sine wave output and 10 ms typical switch time keep household appliances, pumps and tools running. It is certified UL 1741 by ETL for off-grid solar systems.

Two MPPT Inputs and 200A of Charging

The inverter has 2 MPPT trackers with up to 11000W of PV array power, 22A per input, a 500Vdc maximum open-circuit voltage and 99.9% tracking efficiency. It charges the batteries at up to 200A from solar, or 120A from the grid or a generator. In this kit the 12 panels run as one series string through a 25A PV breaker, which leaves PV capacity to add panels later.

12 Bifacial N-Type Solar Panels

The 450W SGN-450-BDG5 panels are N-type bifacial dual glass modules with 22.5% module efficiency. SunGold says the rear side can add up to 30% more energy. They are UL 61730 certified by ETL and CEC Listed, rated for 5400 Pa snow load and 2400 Pa wind load, and carry a 30-year linear power warranty.

20.48kWh of Server Rack LiFePO4 Storage in a Cabinet

Four SG48100P batteries store 5.12kWh each, for 20.48kWh in total. Each battery has a 100A BMS, an LCD display and a rated life of at least 7000 cycles at 80% DOD. The batteries are certified to UL 1973 and tested to UL 9540A, and they mount together in the included enclosed battery cabinet.

Flexible Charging and Output Modes

Four charging modes cover hybrid, utility priority, solar priority and solar-only charging, and four output modes set how solar, battery and grid share the load. Time-slot charging and discharging lets you plan around peak and off-peak rates. The inverter talks to SunGold batteries over CAN and RS485, and it can wake a deeply discharged battery from the grid or PV.


Real-World Applications

Remote homes and cabins. Power a property beyond the grid with solar and stored energy.

Home backup. Keep essential 120V and 240V loads running when utility power fails.

Small off-grid projects. Run workshops, barns and outbuildings from one 10000W system.

Generator-assisted sites. Use a generator on the AC input to charge the batteries during long cloudy periods.


Practical Comparison

SunGold Power 10kW Off-Grid Kit Versus Buying Components Separately

This kit matches the inverter, panels, batteries, cabinet, breakers and cables in one order. Buying parts separately means checking string voltage, breaker sizes and battery communication yourself.

Bifacial N-Type Panels Versus Standard Monofacial Panels

A monofacial panel collects light only from the front. These bifacial panels also turn reflected light on the back glass into power, so ground mounts and tilted racks can gain extra output.


Buyer Guidance

Installation Requirements

The inverter is IP20 rated for indoor use only, between 14°F and 131°F with derating above 113°F. It weighs 54 lb and measures 17.9 x 26 x 5.1 inches. The SG48100P batteries are IP20 rated as well, so plan an indoor space for the cabinet. A qualified electrician should install the system following SunGold's wiring diagram.

Expanding the System

The inverter accepts up to 11000W of PV, so the 5400W array can grow. SG48100P batteries support up to 63 units in parallel, and up to 6 inverters can run in parallel for 60kW of output.

This May Be A Good Fit If

  • You need 120/240V power at an off-grid home or cabin
  • You want 20.48kWh of LiFePO4 storage in one cabinet
  • You have space for 12 panels of 69.37 x 44.65 inches
  • You can install the inverter and batteries indoors

Common Questions

Can This Kit Run 240V Appliances?

Yes. The inverter delivers 120/240V split-phase output, with a 6HP motor load capacity for pumps and similar loads.

Can I Connect a Generator?

Yes. A generator connects to the AC input and can charge the batteries at up to 120A while supplying the loads.

What Warranty Comes With the Main Components?

SunGold lists a 2-year warranty on the inverter and a 10-year warranty on the SG48100P batteries. The panels carry a 12-year product quality and process warranty and a 30-year linear power warranty.

Can the Batteries Work With Other Inverters?

Yes. SunGold states the SG48100P works with most inverters through CAN, RS485 and RS232 communication.


What's Included

  • 1 x 10000W 48Vdc 120/240Vac Inverter Up to 6 Units Parallel
  • 12 x 450 Watt Bifacial N-Type Monocrystalline Solar Panels
  • 4 x 100AH 51.2V LiFePO4 Batteries SG48100P
  • 1 x Enclosed Battery Cabinet
  • 1 Set x 50 Feet Solar Extension Cables (Inverter PV Input)
  • 12 Sets x Mounting Z-Brackets
  • 1 x 300A DC Breaker
  • 1 x 25A PV Breaker
  • 2 Sets x 2/0 AWG Cables (Breaker to Battery or Inverter Connection)

A Complete Off-Grid System in One Order

The SunGold Power 10kW 48VDC Off-Grid Solar Kit gives you a 10000W split-phase inverter, 5400W of bifacial solar, 20.48kWh of LiFePO4 storage in a cabinet and the breakers and cables to connect them. At Outbound Power, we help customers size off-grid systems for homes, cabins and outbuildings. If you have questions, our team is happy to help.


SunGold Power 10kW 48VDC Off-Grid Solar Kit Specifications

Kit Summary
Kit Model SGR-10K20E
Inverter 1 x SPH10048P 10000W 48V split-phase solar inverter
Solar Array 12 x 450W SGN-450-BDG5 bifacial panels (5400W), 1 series string
Battery Bank 4 x SG48100P 51.2V 100Ah (20.48kWh) in an enclosed battery cabinet
Inverter (SPH10048P)
Rated Output Power 10000W
Max. Peak Power 20000W
Rated Output Voltage 120/240Vac (split phase / single phase)
Load Capacity of Motors 6HP
Rated AC Frequency 50/60Hz
Waveform Pure sine wave
Switch Time 10ms (typical)
Parallel Capacity 6 units
Battery Type Li-ion, lead-acid, user defined
Rated Battery Voltage 48Vdc (40-60Vdc)
Max. MPPT Charging Current 200A
Max. Mains/Generator Charging Current 120A
Max. Hybrid Charging Current 200A
MPPT Trackers 2
Max. PV Array Power 11000W
Max. Input Current 22A / 22A
Max. Open-Circuit Voltage 500Vdc
MPPT Voltage Range 125-425Vdc
Mains/Generator Input Voltage 90-140V (single phase); 180-260V (split phase)
Bypass Overload Current 63A
MPPT Tracking Efficiency 99.9%
Max. Battery Inverter Efficiency 92%
No-Load Consumption 100W
Dimensions 17.9 x 26 x 5.1 in
Weight 54 lb
Protection Degree IP20, indoor only
Operating Temperature Range 14-131°F, derated above 113°F
Noise <60dB
Communication RS485, CAN, USB, dry contact; Wi-Fi/GPRS optional
Certification UL 1741 by ETL for off-grid solar systems
Battery (SG48100P, Per Unit)
Battery Type Lithium iron phosphate (LiFePO4)
Nominal Voltage 51.2V
Rated Capacity 100Ah
Energy 5.12kWh
Standard Charge / Discharge Current 50A / 50A
Max. Continuous Charge / Discharge Current 100A / 100A
Cycle Life ≥7000 (80% DOD, 0.5C, 25°C)
Max. Batteries in Parallel 63
Communication CAN, RS485, RS232
Protection Class IP20
Dimensions 442 x 460 x 133 mm (3U)
Weight Around 43 kg
Design Life 15 years
Certifications UL1973, UL9540A, CE, UN38.3
Solar Panel (SGN-450-BDG5, Per Panel)
Maximum Power (STC) 450W
Module Efficiency 22.5%
Open Circuit Voltage (Voc) 35.03V
Short Circuit Current (Isc) 16.05A
Maximum Power Voltage / Current 30.08V / 14.97A
Bifaciality 80±10%
Cells 96 N-type monocrystalline
Dimensions 69.37 x 44.65 x 1.38 in (1762 x 1134 x 35 mm)
Weight 53.35 lbs (24.2 kg)
Mechanical Loading 5400 Pa front, 2400 Pa rear
Junction Box IP68 rated (3 diodes)
Certifications UL 61730 (certified by ETL), CEC Listed
Warranty 12-year product quality and process; 30-year linear power

Common Customer Questions

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

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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.

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