Off-Grid, On-Grid & Hybrid System Compatibility
This high-efficiency PERC solar panel is designed to perform across a wide range of energy systems. Whether you're building a fully off-grid setup, connecting to the utility grid, or creating a hybrid system with battery storage, this panel provides dependable energy production.
It can store power in battery systems for energy independence, help reduce monthly electricity costs in grid-tied installations, or contribute to powering a complete off-grid home.
High Efficiency
This panel features high-efficiency monocrystalline PERC technology built with 182 half-cut cells, improving energy capture and overall system performance.
The all-black design provides a clean, modern appearance while maintaining strong output and durability in real-world installations.
Waterproof Protection
The solar junction box and connectors are rated IP68, providing complete protection against dust and strong resistance to water exposure.
This rating ensures reliable operation even in demanding environments, including rain, humidity, and temporary water exposure up to 1 meter deep.
Snow & Wind Durability
This panel is engineered to withstand challenging weather conditions. It has passed structural load testing of:
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5400 Pa snow load, helping it perform in regions with heavy snowfall
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2400 Pa wind pressure, supporting reliable performance in high-wind environments
This durability helps protect your system and ensures long-term stability in outdoor installations.
Home Solar Systems
Designed for residential energy systems, this panel provides balanced power production, reliable stability, and long-term energy value.
When combined with other components in a solar system, it helps homeowners move toward lower electricity costs and greater energy independence.
Wide Range of Applications
This panel can be integrated into many different solar setups, including:
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Residential rooftop systems
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Off-grid cabins and rural homes
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RV and mobile energy systems
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Ground-mounted solar arrays
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Backup and battery storage systems
Its balance of output, durability, and efficiency makes it a versatile option for both new solar installations and system expansions.
Specs
| Model Type | SG370WM |
|---|---|
| Peak Power (Pmax) | 370W |
| Production tolerance | ±3% |
| Maximum Power Current (Imp) | 11.15 A |
| Maximum Power Voltage (Vmp) | 33.2V |
| Short Circuit Current (Isc) | 11.81A |
| Open Circuit Voltage (Voc) | 40.17V |
| Maximum System Voltage | 1500V |
| Wind Resistance | 2400Pa |
| Output Cables | 12 AWG (1ft per cable) |
| Number of Cells | 120(6*20) |
| Cell Type | Mono182mm |
| Certifications | UL 61730 CE TUV |
| Product Weight | 41.8lbs |
| Product Dimension | 63.23*44.65*1.38inch (1606*1134*35mm) |
| Package Weight | 93.5lbs（2PCS） |
| Package Dimension | 66.02*47.64*3.54inch（2PCS） |
| Performance | 5 year 95% output warranty 10 year 90% output warranty 25 year80% output warranty |
| Material and workmanship warranty | 12 years |
User Manual
https://drive.google.com/file/d/1_LMme8XOOKVFkH7G91j_koqFkwpcl4oK/view?usp=sharing
FAQHow much energy can a 370W solar panel produce each day?
A 370W solar panel can typically generate 1.5 to 2.2 kilowatt-hours (kWh) of electricity per day, depending on sunlight conditions and installation angle.
In areas that receive about 4–6 peak sun hours per day, most systems using this panel will average around 1.8 kWh of daily energy production per panel. Weather, shading, and seasonal changes will influence actual output.
Is this panel suitable for off-grid solar systems?
Yes. The SunGold Power 370W Mono Black Panel is well suited for off-grid systems, including cabins, tiny homes, RV setups, and backup energy systems.
When paired with the proper charge controller, battery storage, and inverter, these panels can become the foundation of a reliable off-grid power system.
How many of these panels are needed for a typical system?
The number of panels required depends on your daily energy needs. As a general guideline:
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2–4 panels – Small RV or mobile setups
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4–8 panels – Small cabins or backup power systems
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10–20+ panels – Larger homes or full off-grid systems
Every system is different, so it’s important to size your array based on daily power consumption and available sunlight.
Can this panel be used in grid-tied systems?
Yes. This panel works in grid-tied, off-grid, and hybrid solar systems. In grid-connected setups, the electricity produced can help reduce the amount of power drawn from the utility grid, lowering monthly energy costs.
When paired with a hybrid inverter and batteries, the system can also provide backup power during outages.
What makes monocrystalline PERC panels efficient?
This panel uses monocrystalline PERC (Passivated Emitter and Rear Cell) technology, which improves how the solar cells capture and convert sunlight into electricity.
The half-cut cell design helps increase efficiency while reducing electrical resistance and heat buildup, allowing the panel to maintain strong performance across a variety of weather conditions.
Is this panel durable enough for harsh weather?
Yes. The panel is designed for long-term outdoor installation and has been tested to withstand heavy snow loads and strong wind pressure. Its corrosion-resistant aluminum frame and sealed junction box help protect the internal components from moisture, dust, and environmental wear.
Can this panel be expanded into a larger solar array later?
Absolutely. One of the advantages of solar energy systems is their scalability. Additional panels can be added later to increase power production as energy needs grow, provided the charge controller and inverter are sized appropriately.
Does the all-black design affect performance?
The all-black monocrystalline design primarily improves the visual appearance of the panel, making it blend more seamlessly into rooftops and installations. The high-efficiency cell technology ensures that the panel still delivers strong energy production while maintaining a clean, modern look.
