Photovoltaic Charging Board Assembly Monocrystalline 20W Watt Solar Panel Plate for House

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Product Description

Product Overview & Basic Info
Model NO.
FSM-020W
Number of Cells
36pcs
Application
Industrial
Certification
ISO, CE
Material
Monocrystalline Silicon
Power
20W
Voltage
17.5V
Size
460*350mm
Front Glass
Tempered Glass
Frame Material
Anodized Aluminium Alloy
Max Wind Load
2400PA
Cell Type
PERC Mono
Technical Specifications
Electrical Characteristics
ModelFSM-020W
Max Power Pm(W)20
Max Power Voltage Vm(V)18
Max Power Current Im(A)1.11
Open Circuit Voltage Voc(V)21.78
Short Circuit Current Isc(A)1.19
Max System Voltage (V)715VDC
Components & Mechanical Data
Front GlassHigh Transparency Tempered Glass, 3.2mm
Junction BoxIP65 Rated, PPO Material
Encapsulation MaterialEVA (0.50 ±0.03mm thickness)
Back FoilWhite TPT (0.32 ±0.03mm thickness)
Temperature Range(°C)-40°C to +90°C
Main Features & Advantages
Nominal 18V DC for standard output compatibility.
Outstanding low-light performance for consistent energy.
High efficiency & high stability monocrystalline cells.
Advanced EVA encapsulation with TPT back sheet.
Rugged design to withstand high wind and snow loads.
Easy installation with splendid aesthetic appearance.
Performance & Temperature Coefficients
Power Temp Coeff.
-0.45 %/ºC
Voltage Temp Coeff.
-0.35 %/ºC
NOCT
45±2ºC
Module Warranty
25-year limited warranty of 80% power output.
10-year limited warranty of 90% power output.
5-year limited warranty on materials and workmanship.
Product Showcase & Process
Frequently Asked Questions
What can I power with a 20W solar panel?
A 20W solar panel is ideal for charging 12V batteries used in small applications such as LED lights, security cameras, small fans, and maintaining charge for vehicle or boat batteries.
Is this solar panel weather-resistant?
Yes, it features a rugged design with tempered glass and an anodized aluminum alloy frame, designed to withstand wind loads up to 2400PA and typical snow loads.
Does the panel come with a junction box?
Yes, the panel is equipped with a professional IP65 rated junction box that provides protection against dust and low-pressure water jets.
What is the difference between monocrystalline and polycrystalline cells?
This panel uses monocrystalline silicon, which typically offers higher efficiency and a better aesthetic (darker uniform look) compared to polycrystalline panels.
Can I connect multiple 20W panels together?
Absolutely. You can connect them in series to increase voltage or in parallel to increase current, depending on your solar system requirements.
How long will this solar panel last?
Our solar panels are built for longevity, coming with a 25-year limited power output warranty, ensuring reliable energy for decades.

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