
Sunman Energy • earc smb520j 6x24dw
SMB520J-6X24DW520W
Key Features
- Glass free module weighs 9.6 kg, 60% lighter than conventional glass modules.
- Easy handling and quick installation which reduce installation costs and improve safety.
- eArc is the first glassless module to pass the same durability tests as conventional glass modules, including IEC 61215:2021, IEC61730:2023 and UL61730 (USA).
Sunman Energy SMB520J-6X24DW Panels: What Your System Looks Like
Based on a standard 10kW residential installation
Electrical Data (STC)
Mechanical Data
Temperature Ratings
Similar Products
Will These Panels Fit Your Roof?
Don’t guess your solar potential. Our Roof Layout Designer uses the exact dimensions of the Sunman Energy SMB520J-6X24DW (520W modules) to map out your system. Visually plan your array to see exactly how many modules your roof can support based on its specific footprint.
Ideal Use Case
The Sunman Energy SMB520J-6X24DW is designed for specific solar energy applications. This panel is an excellent choice if you:
Don’t guess your solar setup — calculate it first!
Take our Solar Quiz to get a personalized recommendation for panels, inverter, battery capacity, and system size — before you spend money on the wrong setup.
Product FAQ
How many Sunman Energy SMB520J-6X24DW panels do I need for my home?
The number of panels depends on your energy consumption and roof area. At 520W per panel, a typical 10kW residential system requires about 20 modules. Use our Solar Roof Calculator to get a precise layout based on your actual roof dimensions.
What is the efficiency of Sunman Energy SMB520J-6X24DW?
This panel has an efficiency of 19.71%, using PERC cell technology. Higher efficiency means more electricity per square meter, which is especially valuable when roof space is limited.
What are the dimensions of the Sunman Energy SMB520J-6X24DW?
The module dimensions are 2302mm × 1146mm × 30mm. Always account for these measurements plus fire setbacks and mounting clearances when planning your solar layout.
Is Sunman Energy SMB520J-6X24DW compatible with standard inverters?
Yes, these panels work with most string and hybrid inverters. However, you must check the Voc (Open Circuit Voltage) and Imp (Current at Max Power) against your inverter's MPPT specs.
What warranty does the Sunman Energy SMB520J-6X24DW come with?
This panel includes a 12-year product warranty from Sunman Energy. Solar panels typically degrade about 0.4–0.5% per year, meaning this module should retain over 87% of its original output after 30 years.




