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Top 8KW Off Grid Solar Power System For Sale

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  • 8KW off-grid solar system with LiFePO4 battery for reliable, efficient and sustainable home energy independence.
  • 8KW off-grid solar system with LiFePO4 batteries for reliable, efficient residential energy independence.
  • 8KW off-grid solar system with high efficiency lithium battery, providing reliable, sustainable power for energy independence.
  • 8KW off-grid solar system with high-efficiency panels & long-life LiFePO4 battery for reliable, sustainable home energy independence.
  • 8KW off-grid solar system with LiFePO4 battery for reliable, efficient and sustainable home energy independence.
  • 8KW off-grid solar system with LiFePO4 batteries for reliable, efficient residential energy independence.
  • 8KW off-grid solar system with high efficiency lithium battery, providing reliable, sustainable power for energy independence.
  • 8KW off-grid solar system with high-efficiency panels & long-life LiFePO4 battery for reliable, sustainable home energy independence.
  • 1. Pure Sine Wave Precision
    MateSolar's 8KW off-grid system features pure sine wave output, delivering stable and clean power for sensitive devices like medical equipment and servers. It intelligently prioritizes solar energy while offering robust protection against overloads and short circuits. This ensures reliable 24/7 operation, minimizing disruptions and safeguarding your essential electronics. The advanced inverter technology maintains consistent voltage and frequency, making it ideal for homes requiring high-quality power supply without interference.

    2. Modular Expansion Flexibility
    This system incorporates modular inverter-battery units, enabling gradual capacity increases for solar panels and storage without full replacements. It adapts seamlessly to evolving household energy demands, such as integrating electric vehicles or additional appliances. By supporting step-by-step upgrades, MateSolar reduces upfront costs and allows customization based on your growing needs. The flexible design ensures long-term value and effortless scalability for future energy requirements.

    3. Extreme Weather Resilience
    Engineered with heavy-duty, weatherproof construction, the MateSolar system withstands harsh conditions like extreme heat, storms, and humidity. Corrosion-resistant materials extend its lifespan to 25–30 years, ensuring durability in coastal or desert environments. This resilience guarantees consistent performance and reliability, even under challenging climatic situations. The robust design minimizes maintenance needs and provides peace of mind for homeowners in diverse geographic locations.

    4. Future-Ready Scalability
    MateSolar's system supports technology upgrades, such as higher-efficiency panels, while maintaining backward compatibility. It enables phased expansions to adapt to advancing energy solutions, reducing long-term costs. Homeowners can integrate new innovations without rendering existing components obsolete. This forward-thinking approach ensures the system remains efficient and up-to-date, aligning with future household energy trends and sustainability goals.
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FAQS

Q :

What is the typical installation time for the MateSolar 8KW off-grid system?

A :

Installation usually takes 2-4 days, depending on site conditions, with MateSolar providing end-to-end support for a seamless setup.

Q :

Why is pure sine wave output critical?‌

A :

Pure sine wave ensures stable, clean power for sensitive electronics (e.g., medical gear, servers) by mimicking grid electricity, preventing damage from irregular voltage or noise.

Q :

Can I connect electric vehicle chargers to this system?

A :

Yes, the modular design allows integration of EV chargers, with scalable storage to meet additional power demands efficiently.

Q :

What maintenance is required for extreme weather durability?

A :

Periodic inspections and cleaning of panels are recommended, but the weatherproof materials require minimal upkeep for long-term resilience.

Q :

How does modular expansion work?‌

A :

Add inverter-battery units or panels incrementally to scale storage/energy needs (e.g., adding EVs) without replacing the entire system, reducing upfront costs.

Q :

Is it possible to upgrade battery capacity independently?

A :

Absolutely, the modular batteries enable standalone expansions, allowing you to increase storage without replacing the entire system.

Q :

How does the system handle power outages?

A :

It automatically switches to solar and battery backup, ensuring uninterrupted supply with overload protection for continuous operation.

Q :

Does MateSolar offer monitoring solutions for energy usage?

A :

Yes, integrated smart monitoring provides real-time data on solar production and consumption, accessible via mobile apps for optimal management.

Q :

What warranties cover the system components?

A :

MateSolar provides up to 25 years for panels and 10 years for inverters, ensuring reliable support and performance guarantees.

Q :

Can it withstand harsh environments?‌

A :

Yes, weatherproof, corrosion-resistant materials endure extreme heat, storms, or humidity, ensuring 25–30-year reliability in coastal/desert areas.

Q :

Is the system future-upgradable?‌

A :

Supports tech upgrades (e.g., high-efficiency panels) via backward compatibility, allowing phased investments to cut long-term costs as needs evolve.

Product Information

PV Modules
Parameter
Testing ConditionSTC
Maximum Power(Pmax/W)560W
Open Circuit Voltage(Voc/V)49.84
Short Circuit Current(lsc/A)14.14
Voltage at Maximum Power(Vmp/V)41.08
Current at Maximum Power(lmp/A)13.64
Module Efficiency(%)21.67

Positive power tolerance (0~+5W) guaranteed; Reduced resistive loss with lower operating current; Higher energy yield with lower operating current; Reduced hot spot risk with optimized electrical design and lower operating current.

Lithium battery
Parameter
Nominal Capacity200Ah
Nominal Voltage48V
Max.Charging Current100A
Max.Discharging Current100A

High Specific Energy; Support Parallel Operation; Easy Installation; Long Cycle Life.

Inverter
Parameter
Rated Output Power8000W
Rated Output Voltage/Frequency120Vac/240Vac, 50Hz/60Hz
No. of MPPT2
MPPT Voltage Range120-450Vdc
Battery TypeLead-acid/Li-ion/User defined
Rated Battery Voltage40～60Vdc

Advanced MPPT with up to 99.9% efficiency;
Up to 6 units in parallel connection;
Easy to install and simple to use;
Supports Li-ion battery BMS communication.

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Mate Solar designs high-efficiency solar panels and energy storage systems for homes, businesses, and industries. Our integrated solutions—featuring lithium-ion batteries, smart inverters, and real-time monitoring—cut costs and boost energy independence.

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