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Best 15KW On Grid Solar System For The US Market

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  • 1. Core Components & Specifications
    The MateSolar 15KW On-Grid Solar System features a high-efficiency three-phase inverter with 98.4% peak efficiency and dual MPPT trackers. It supports up to 18KW PV input with 1,100V max DC voltage. Includes 30×500W n-type TOPCon monocrystalline panels (23.08% efficiency) and IP65-rated mounting structures for rooftops or ground installations. Compatible with 220V/380V/400V grids.

    2. Electrical Performance & Safety
    Operates within 200–1,000V DC input range and delivers stable 220V three-phase AC output. Certified for UL/IEC/CE safety standards, integrated AFCI arc-fault protection, and PID recovery. THD ≤3% ensures grid compatibility. Withstands harsh environments (-25°C to 60°C) with smart cooling.

    3. Smart Management & Monitoring
    Embedded AI optimizes energy yield via RS485/Wi-Fi/GPRS communication. Real-time monitoring through the MateSolar Cloud platform enables remote fault diagnosis and OTA updates. Reduces design errors by 40% and boosts operational efficiency.

    4. Packaging & Warranty
    Pre-configured kit: Inverter (425×387×178 mm, 17kg), panels, cables, connectors. Palletized shipping (45×65×26 cm per unit). Includes 15-year product warranty and 30-year linear power guarantee for panels.
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FAQS

Q :

What are the key components and specifications of the MateSolar 15KW on-grid solar system for home use?

A :

The MateSolar 15KW on-grid solar system incorporates a high-efficiency three-phase inverter achieving 98.4 percent peak efficiency with dual MPPT trackers for optimized energy harvesting. It supports a maximum PV input of 18KW and a DC voltage up to 1,100 volts. The system includes 30 n-type TOPCon monocrystalline solar panels each rated at 500 watts with a cell efficiency of 23.08 percent. All mounting structures are IP65-rated for durability in rooftop or ground installations and the system is compatible with 220 volt 380 volt and 400 volt grid configurations.

Q :

How does the electrical performance of the system ensure stability and safety for residential applications?

A :

The system operates with a DC input range of 200 to 1,000 volts and delivers a consistent 220 volt three-phase AC output. It complies with UL IEC and CE safety certifications and integrates AFCI arc-fault protection alongside PID recovery mechanisms. Total harmonic distortion is maintained at or below 3 percent ensuring seamless grid integration. Designed for harsh conditions it functions reliably in temperatures from minus 25 degrees Celsius to 60 degrees Celsius and incorporates smart cooling technology.

Q :

How many inverters can be paralleled for capacity expansion?

A :

Up to 10 units can be paralleled to scale from 15KW to 150KW. Each inverter’s phase synchronization maintains grid stability during multi-unit operation.

Q :

What smart management features are available for monitoring and optimizing system performance?

A :

Embedded AI technology enhances energy yield through real-time data analysis and communication via RS485 Wi-Fi or GPRS protocols. The MateSolar Cloud platform enables continuous remote monitoring fault diagnosis and over-the-air updates. This intelligent management reduces design errors by approximately 40 percent and significantly improves operational efficiency for homeowners.

Q :

What are the packaging details and warranty terms provided with the system?

A :

The system is supplied as a pre-configured kit including the inverter measuring 425 by 387 by 178 millimeters and weighing 17 kilograms along with panels cables and connectors. Shipping is palletized with each unit packed in 45 by 65 by 26 centimeter dimensions. MateSolar offers a 15-year product warranty and a 30-year linear power output guarantee for the solar panels.

Q :

How does the system handle environmental challenges and ensure long-term reliability?

A :

Constructed to endure extreme conditions the system operates efficiently across a temperature spectrum from minus 25 degrees Celsius to 60 degrees Celsius. The IP65-rated components and smart cooling system provide robust protection against environmental factors such as dust moisture and heat ensuring consistent performance and longevity in diverse climates.

Q :

What certifications and safety protocols are implemented to protect against electrical hazards?

A :

The system is fully certified under UL IEC and CE standards and includes integrated AFCI arc-fault protection to mitigate fire risks. PID recovery functionality prevents potential-induced degradation while the low total harmonic distortion of 3 percent or less ensures safe grid interconnection and compliance with residential safety requirements.

Q :

How does the AI-driven technology contribute to energy optimization and user convenience?

A :

The AI algorithms continuously analyze energy production and consumption patterns adjusting parameters to maximize output. Through connectivity options like RS485 Wi-Fi and GPRS users can access real-time insights and control via the MateSolar Cloud platform. This facilitates remote troubleshooting and automatic updates enhancing overall energy efficiency and user experience.

Q :

What installation advantages does the pre-configured kit offer for home setups?

A :

The pre-assembled kit simplifies installation with all necessary components including the compact inverter panels and IP65-rated mounting hardware. Its design supports straightforward integration into residential rooftops or ground areas and the standardized packaging ensures easy handling and reduced setup time for installers.

Q :

How does the MateSolar 15KW system ensure seamless integration with the utility grid？

A :

The system is engineered for superior grid compatibility through its three-phase inverter that maintains a total harmonic distortion of less than or equal to 3 percent. It automatically synchronizes with 220V, 380V, and 400V grid voltages. Compliance with UL 1741 and IEEE 1547 standards guarantees safe anti-islanding protection and power quality, ensuring full utility approval and stable parallel operation without disrupting the existing electrical infrastructure.

Product Information

PV Modules
Parameter
Testing ConditionSTC
Maximum Power(Pmax/W)440W
Open Circuit Voltage(Voc/V)39.44
Short Circuit Current(lsc/A)14.27
Voltage at Maximum Power(Vmp/V)32.45
Current at Maximum Power(lmp/A)13.56
Module Efficiency(%)22.53

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.

Inverter
Parameter
Input Data (DC)
Max. recommended PV power22500W
MPPT voltage range200V-1000V
No. of MPP trackers3
No. of PV strings per MPp tracker4/4/4
Output data (AC)
AC nominal power15000W
Nominal AC voltage(range*)127V/220V three-phase
AC grid frequency (range*)50/60 Hz(45-55Hz/55-65 Hz)
General Data
Dimensions (W/H/D)680/508/281mm
Weight52kg
TopologyTransformerless
CoolingNatural convection
Protection degreeIP65

220V Three Phase Solution; High efficiency up to 98.8%;
Local WiFi configuration; AC&DC type II SPD.

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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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