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20kW Off-Grid Solar System kit

The widespread population of the 20kW off-grid solar system stems from its versatile application, accommodating various energy demands in residential and commercial settings With a robust 20-kilowatt capacity, this system ensures a continuous and reliable power supply by seamlessly combining solar energy with backup storage It appears that lies in substantial cost savings, reduced reliance on conventional grid electricity, and alignment with environmental sustainability goals The system’s scalability and adaptability make it an attractive choice for those seeking a balance between economic efficiency and eco-friendly energy solutions


79.2kWh / day
2376kWh / month
within 20kW (resistive load)
within 6.67kW (inductive load)
36kWh Lithium Battery
/ 36kWh Gel Battery
97 square meters
Electricity generation Drivable loads Storable power Installation area

Application Scenarios

Lighting for the entire household Commercial and Small Business Settings Educational Institutions & Healthcare Facilities Emergency Backup Power
Home appliances (refrigerators, washing machines, etc.)
Heating, ventilation, and air conditioning (HVAC) systems
Home office equipment and electronics
Lighting and electrical equipment in offices
Small to medium-sized machinery and equipment
HVAC systems for climate control
Computers, servers, and electronic devices
Lighting, computers, and electronic devices in schools and universities
Powering medical equipment and lighting in clinics and small healthcare facilities
Providing reliable backup power during grid outages or emergencies

Supporting configuration list

Description Qty
Solar Panel – 550W
Open-circuit Voltage (Voc):50.11V
Warranty :20years
SPF 6000 ES PLUS Inverter – 6kW
Rated Power: 6kW
Maximum PV Array Power: 8kW
Parallel Capability: 6 units maximum
Output Voltage: 230VAC±5%
Single phase, 50/60Hz, pure sine wave
Battery voltage: 48V
MPPT Voltage Range: 120-450VDC
No. of MPPT Trackers: 2/1
Size: 460*395*132mm, 13.5kg
Warranty :3years
Gel Battery
12V 250Ah
Size: 525x268x220mm
Warranty :3years
Aluminum alloy Bracket
Rooftop/Ground mounting system
Enough bracket for 36pcs panels
Warranty :20years
(free design display)
Cable & Connecter
2roll (100m/roll, 4mm²)
100m red&100m black
MC4 plug *20pcs
Panels Wooden Package
custom made


Circuit connection diagram



operating mode


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