Basic Information
Inverter
Pure Sine Wave Inverter
System Type
off-Grid Solar PV System
Battery Type
Lead-Acid, Lithium Ion
Solar Panel
Mono Solar Panel
Product Description
5kw 10kw 15kw 20kw 30kw Off grid solar energy power system for residential use
Warranty & Reliability
System Workflow
System Specifications
| Model |
LF-3KW-OFF |
LF-5KW-OFF |
LF-10KW-OFF |
| Mono 550W Panel | 6 Pieces | 8 Pieces | 20 Pieces |
| PV Combiner Box | 3 Input 1 output | 4 Input 1 output | 4 Input 1 output (2pcs) |
| Hybrid Inverter | HF4830S60 | HF4850S80 | HFP4850S80/2PCS |
| GEL Battery | 12V 200AH/4PCS | 12V 200AH/4PCS | 12V 200AH/8PCS |
| Model |
LF-15KW-OFF |
LF-20KW-OFF |
LF-30KW-OFF |
| Mono 550W Panel | 24 Pieces | 32 Pieces | 48 Pieces |
| PV Combiner Box | 4 Input (3pcs) | 4 Input (4pcs) | 4 Input (5pcs) |
| Hybrid Inverter | HFP4850S80/3PCS | HFP4850S80/4PCS | HFP4850S80/6PCS |
| GEL Battery | 12V 200AH/12PCS | 12V 200AH/16PCS | 12V 200AH/20PCS |
Product Details
Half Cut Mono 550W Solar Panel
Peak Power Watts: 550W
Maximum Power Voltage: 42.06V
Dimensions: 2279x1134x35mm
Weight: 26.9 kg
All-in-one Solar Charger Inverter
Integrates solar energy storage, utility charging, and AC sine wave output. Features advanced MPPT technology with 99.9% efficiency and pure sine wave output.
Deep Cycle Gel VRLA Battery
Pure GEL battery with long design life. Excellent recovery capability after deep discharge. Ideal for extreme environments and frequent cyclic use.
Packaging & Project Cases
About Us
Established in 1998, our factory covers 10,000 square meters and specializes in manufacturing all types of solar modules, storage batteries, and solar inverters. We provide complete solar system solutions to meet various requirements. Our products have been exported to over 120 countries across Asia, Europe, America, and Africa. We maintain a professional R&D team and strict quality inspection processes with ISO, CE, and TUV certifications.
Frequently Asked Questions
How do I choose the right system size for my home?
The system size depends on your daily electricity consumption and the peak sunlight hours in your location. We offer configurations from 3kw up to 30kw to suit different household needs.
What is the difference between an off-grid and on-grid system?
An off-grid system is independent of the utility grid and uses batteries to store energy for use at night. On-grid systems are connected to the utility network.
How long do the solar panels and batteries last?
Mono solar panels typically have a lifespan of over 25 years. Our Deep Cycle Gel batteries are designed for high durability with a long cycle life depending on the Depth of Discharge (DOD).
Can the system be customized for my specific roof type?
Yes, the mounting system is fully customizable based on your installation site, whether it is a flat roof, pitched roof, or ground mounting.
Does the system work during cloudy or rainy days?
While solar panels produce less energy in low-light conditions, the system will still function. The stored energy in your batteries will provide power during these periods.
What maintenance is required for the solar power system?
Solar systems require minimal maintenance. It is recommended to clean the panels periodically to remove dust and ensure the battery connections are secure and clean.