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SunGold Power 10kW 48VDC Off-Grid Solar Kit | 5500W Solar

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SKU: SGM-10K20
$9,217.00

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The SunGold Power 10kW 48VDC Off-Grid Solar Kit Runs Cabins, Shops and Houses From One 10000W Inverter and Ten 550W Panels

The SunGold Power 10kW 48VDC Off-Grid Solar Kit (SGM-10K20) centers on a single 10000W 48V split phase solar inverter. Ten 550W monocrystalline panels provide 5500W of solar, and four wall-mounted 51.2V 100Ah batteries store 20.48kWh.

SunGold estimates the array produces around 22kWh per day based on 4 hours of sun. It describes this size of system as a good match for cabins, shops and houses, and you can add more batteries and panels as your needs change.


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

10000W From One Inverter

The SPH10048P delivers 10000W rated and 20000W peak, with a 6HP loaded motor capacity. It runs 120/240V split phase or 120V single phase and is UL 1741 listed by ETL for off-grid solar systems.

Ten 550W Panels in Two Strings

The SG550WM panels run as two strings of five, one per MPPT input, each through its own 25A PV breaker. With 21.3% module efficiency, 550W each and 144 PERC cells, fewer panels reach 5500W.

Up to 200A of Battery Charging

Solar charging reaches 200A, grid or generator charging reaches 120A, and hybrid charging tops out at 200A. A generator can refill the bank quickly after a cloudy stretch.

Four Wall-Mounted Batteries on a 400A Busbar

The SG48100M batteries connect in parallel through a 400A busbar and a 300A DC breaker. Each holds 5.12kWh, is rated for at least 7000 cycles and communicates over RS232, RS485 or CAN.

Room to Grow the Array

The inverter accepts up to 11000W of PV and 500V open circuit at each input. This 5500W array uses half of that capacity, so you can add panels later.

Recovery From a Deeply Discharged Battery

If the battery is ever discharged too low, the inverter can activate it again from grid or PV power. That gives the system a way back if the bank is drained during a long cloudy stretch.


Real-World Applications

Cabins. Run lighting, appliances and 240V circuits at a property without utility service.

Shops. Power tools, compressors and lights from solar and 20.48kWh of storage.

Full-time houses. Supply household appliances, computers and LED lighting through day and night.

Lower-impact living. Replace fuel-burning power with solar energy and stored lithium power.


How It Compares to Common Alternatives

Versus a pair of smaller inverters. One 10000W unit puts both MPPT inputs, the 120A AC charger and 240V output in a single box with one display.

Versus smaller panels. Ten 550W panels reach 5500W with fewer modules to mount, wire and maintain.

Versus server rack batteries. Wall-mounted batteries need no rack and keep the floor clear.


Is This Solar Kit the Right Fit

  • Panel size. Each 550W panel is 89.7 x 44.7 x 1.4 inches and weighs 62.4 pounds, so plan mounting and handling.
  • Indoor inverter. The inverter is IP20 and must be installed indoors.
  • Wall strength. Each battery weighs 114.6 pounds and mounts on a wall.
  • Separate arrays. The two PV inputs must stay independent of each other.
  • Inverter size. The inverter measures 17.9 x 26 x 5.1 inches and weighs 54 pounds.

This may be a good fit if

  • You want 10000W from a single inverter
  • You are powering a cabin, shop or house
  • You prefer fewer, larger panels
  • You want wall-mounted storage

Common Questions

Is This 10kW Solar System Expandable?

Yes. You can add inverters, panels and batteries later. Up to six inverters can be paralleled for up to 60kW in single phase, split phase or 208V three phase.

How Much Energy Does It Produce Each Day?

SunGold estimates around 22kWh per day based on 4 hours of sun. Your results depend on location, season and shading.

What Can a 10000W Inverter Power?

It can run household appliances, power tools, heating devices, computers and LED lighting. For motors and compressors, keep the starting surge under the inverter's rating.

How Efficient Is the Inverter?

MPPT tracking efficiency is 99.9%, and maximum battery inverter efficiency is 92%.


What's Included

  • 1 x 10000W 48Vdc 120/240Vac Inverter Up to 6 Units Parallel
  • 10 x 550 Watt Monocrystalline Solar Panels
  • 4 x 100Ah 51.2V LiFePO4 Battery
  • 2 Sets x 50 Feet Solar Extension Cables (Inverter PV Input)
  • 10 x Sets of Mounting Z-Brackets
  • 1 x 300A DC Breaker
  • 2 x 25A PV Breakers
  • 2 Sets x 2/0 AWG Cables (Breaker to Battery or Inverter Connection)
  • 1 Set x 400A Busbar

A Single-Inverter 10kW Off-Grid System

The SunGold Power 10kW 48VDC Off-Grid Solar Kit delivers 10000W of split phase power from one inverter, 5500W of solar and 20.48kWh of wall-mounted storage. At Outbound Power, we help customers size off-grid systems for cabins, shops and homes. If you have questions, our team is happy to help.


SunGold Power 10kW 48VDC Off-Grid Solar Kit (SGM-10K20) Specifications

Kit Summary
Kit Model SGM-10K20
Inverter 1 x 10000W 48V split phase solar inverter (SPH10048P)
Battery Bank 4 x SG48100M 51.2V 100Ah wall-mounted in parallel (20.48kWh)
Solar Array 10 x 550W monocrystalline PERC panels, 2 strings of 5 (5500W)
Daily Output Around 22kWh per day (4 hours of sun)
System Voltage 48V DC
AC Output 120/240Vac split phase or 120V single phase
Inverter Certificate UL 1741 by ETL for Off Grid Solar System
Battery Certificates CE/UN38.3
Solar Panel Certificates UL61730/CE/TUV
Inverter (SPH10048P)
Rated Output Power 10000W
Max Peak Power 20000W
Rated Output Voltage 120/240Vac (split phase/single phase)
Load Capacity of Motors 6HP
Switch Time 10ms (typical)
Parallel Capacity Up to 6 units (60kW)
Rated Battery Voltage 48Vdc (range 40-60Vdc)
Battery Type Li-ion / Lead-Acid / User Defined
Max MPPT Charging Current 200A
Max Mains/Generator Charging Current 120A
Max Hybrid Charging Current 200A
MPP Trackers 2
Max PV Array Power 11000W
Max PV Input Current 22A / 22A
Max PV Open Circuit Voltage 500Vdc
MPPT Voltage Range 125-425Vdc
AC Input Voltage Range 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
Communication RS485 / CAN / USB / dry contact
Monitoring Configured with Wi-Fi components (external Wi-Fi/GPRS module)
Protection Degree IP20, indoor only
Operating Temperature 14-131°F, derated above 113°F (-10-55°C, derated above 45°C)
Noise <60dB
Dimensions 17.9 x 26 x 5.1 inch
Weight 54lb
Batteries (SG48100M, x4)
Nominal Voltage 51.2V
Nominal Capacity 100Ah
Nominal Energy 5.12kWh each
Standard Continuous Charge / Discharge 50A
Max Continuous Charge / Discharge Current 100A / 100A
Cycle Life ≥7000
Calendar Life ≥15 years
Parallel Up to 63 batteries
Communication RS232 / RS485 / CAN
Operating Temperature Charging 32°F-113°F, discharging -4°F-140°F
Mounting Wall-mounted
Dimensions 23 x 16.5 x 6 inch
Weight 114.6lbs
Solar Panels (SG550WM, x10)
Peak Power 550W
Max Power Voltage (Vmp) 41.00V
Max Power Current (Imp) 13.45A
Open Circuit Voltage (Voc) 49.70V
Short Circuit Current (Isc) 14.03A
Module Efficiency 21.3%
Cells 144 (6 x 24) PERC monocrystalline
Max System Voltage 1500V
Wind Resistance 2400Pa
Junction Box IP68
Operating Temperature -40°F to 185°F (-40°C to +85°C)
Dimensions 89.7 x 44.7 x 1.4 inch
Weight 62.4lbs (28.3kg)

SunGold Power 10KW Solar Inverter 48VDC SGM-10K20 Off-Grid Solar Kit Manuals

LifePo4_5.12KWH_Lithium_Battery_Manual_0c0972d8-f37f-4555-8645-ea9b08fc8a72550_Watts_Solar_Panels_Manual_f4d8122c-f35c-4e93-b8ae-2e8fb63c64f910000W_Solar_Inverter_Manual_63beb11a-17df-42c6-b0cd-4e1f6bb1b243

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