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Solar panel system with battery bank, inverter, and cables on a white background

Sungold Power Off-Grid Solar Kit 15KW | SGR-15K20E

Sale price  $16,330.00 USD Regular price $20,152.00 USD

Sungold Power Off-Grid Solar Kit 15KW Split Phase 120/240V | SGR-15K20E

15,000 watts of whole-home solar power — the SGR-15K20E runs everything from AC units and well pumps to workshops and offices, producing ~30KWH/day on just 4 hours of sun. Complete split-phase 120/240V system with 30.72KWH LiFePO4 storage, expandable for future growth.

Features

  • 8,300W Solar Array — Twenty 415W monocrystalline panels producing ~30KWH/day under 4 peak sun hours
  • 30.72kWh LiFePO₄ Battery Bank — Six 100Ah 51.2V CoreX 5 Pro server rack batteries for dependable storage and backup
  • 15,000W Split-Phase Inverter — 48VDC 120/240VAC output with dual 100A MPPT charge controllers
  • Complete Installation Package — Mounting Z-brackets, extension cables, battery brackets, breakers, and AWG cables all included
  • Versatile Applications — Whole-home power, AC, well pumps, workshops, offices, and farms

Kit Includes

  • 1 × 15,000W 48VDC 120/240VAC Output Inverter
  • 20 × 415W Monocrystalline Solar Panels
  • 6 × 100Ah 51.2V CoreX 5 Pro Server Rack Lithium Batteries
  • 2 × 100A MPPT Solar Charge Controllers
  • 6 × Battery Brackets
  • 2 Sets × 50 ft Solar Extension Cables
  • 2 Sets × Cable Between Battery and MPPT Controllers
  • 20 Sets × Mounting Z-Brackets
  • 1 × 400A DC Breaker
  • 2 × 50A PV Breakers
  • 2 Sets × 4/0 AWG Cables

Manuals

Component specifications

Solar Panels

Peak Power
450W
Cell Type
N-Type Monocrystalline
Product Tolerance
±3%
Maximum Power Current (IMP)
14.97A
Maximum Power Voltage (VMP)
30.08V
Short Circuit Current (ISC)
16.05A
Open Circuit Voltage (VOC)
35.03V
Product Dimension
69.37 × 44.65 × 1.38 inch
Product Weight
53.35 lbs
Material & Workmanship Warranty
12 Years
Performance Warranty
30 Years
Certificates
UL61730, CEC Listed

Battery

Model
CoreX 5 Pro LiFePO4
Nominal Voltage
51.2V
Nominal Capacity
100AH
Energy per Unit
5.12KWH
Charging Current Limit
50A
MAX Continuous Charge Current
95A
Maximum Discharge Current
100A
Voltage Range
43.2V–56.8V
Communication Protocol
CAN / RS485
Recommended Operating Temperature
50°F–113°F
Dimension
20.80 × 17.64 × 5.91 inch
Weight
94.8 lbs
Warranty
10 Years
Certificates
UL1973, UL9540A, UN38.3, CE

Inverter

Model
15000W Low Frequency Inverter
AC Output
15,000W
Output Waveform
Pure Sine Wave
AC Output Voltage
120V/240V
AC Input Voltage
240V
Type
Low Frequency Inverter
Generator Support
Yes
Surge Rating (20s)
45.0KW
Dimension
28.7 × 16.5 × 8.0 inch
Weight
176.6 lbs
Warranty
3 Years
Certificates
UL1741 Listed by ETL

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