| After-sales Service: | 25 Years |
|---|---|
| Warranty: | 25 Years |
| Number of Cells: | 144 Cells |
| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
|
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier 
|
Maximum Power (Pmax/W)
|
540
|
545
|
550
|
555
|
560
|
||
|
Maximum Power Voltage (Vmp/V)
|
42.06
|
42.35
|
42.64
|
42.93
|
43.22
|
||
|
Maximum Power Current (Imp/A)
|
12.84
|
12.87
|
12.90
|
12.93
|
12.96
|
||
|
Open Circuit Voltage (Voc/V)
|
49.75
|
49.98
|
50.22
|
50.45
|
50.68
|
||
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Short Circuit Current (Isc/A)
|
13.63
|
13.66
|
13.70
|
13.73
|
13.76
|
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|
Module Efficiency (%)
|
21.1
|
21.3
|
21.5
|
21.7
|
21.9
|
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Power Output Tolerance (W)
|
0~+5
|
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Temperature Coefficient of Isc
|
+0.05%/°C
|
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Temperature Coefficient of Voc
|
-0.28%/°C
|
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Temperature Coefficient of Pmax
|
-0.36%/°C
|
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Speed, Efficiency, and Quality Through Automation
At SunPal, we're committed to delivering high-quality solar panels quickly and affordably. That's why we leverage the power of:
Modularized Production Lines: Our production process is divided into self-contained, automated sections that work seamlessly together. This modular approach allows for greater flexibility and faster turnaround times for your orders.
High Utilization Rates: By automating various production steps, we ensure our equipment is constantly in use, maximizing efficiency and minimizing wasted time.
Over 40 Patents for Optimized Processes: SunPal holds over 40 patents related to production process improvements. These innovations minimize human error and ensure consistent quality throughout all stages, from raw material inspection to final packaging.
Real-Time Monitoring and Quality Assurance:
Comprehensive Online Monitoring: Our entire production chain, from the initial inspection of raw materials to the final packaging, is monitored in real-time. This lets us identify and address potential issues immediately, ensuring consistent quality control.
Data-Driven Production: The data collected from our online monitoring system is invaluable. We use it to continuously refine our processes and optimize production for even greater efficiency and quality.
By combining innovative automation with a commitment to continuous improvement, SunPal delivers exceptional solar panels while meeting your deadlines and budget.
SunPal: Quality You Can Trust, Built to Last
At SunPal, quality is never a compromise. We understand that your solar panels are an investment, and we're committed to delivering products that perform flawlessly for years to come. Here's how we ensure exceptional quality:
Unwavering Commitment: Stringent quality control measures are embedded throughout our entire manufacturing process. We hold ourselves to the highest standards, exceeding customer expectations for reliability and durability.
Investing in Excellence: We continuously invest in cutting-edge equipment and comprehensive training for our workforce. This ensures our team has the tools and expertise to consistently produce top-tier solar panels.
Built to Endure: Our solar panels are designed and manufactured to withstand even the most demanding environments. You can be confident your SunPal panels will deliver reliable performance for years to come.
Recognized Excellence:
SunPal's commitment to quality is reflected in our internationally recognized certifications:
ISO 9001:2015 (Quality Management System): Demonstrates our dedication to continuous improvement and consistent quality across all aspects of our operations.
ISO 14001:2015 (Environmental Management System): Highlights our commitment to minimizing our environmental impact throughout the production lifecycle.
ISO 45001:2018 (Occupational Health and Safety Management System): Underscores our dedication to prioritizing the safety and well-being of our employees.
These certifications, awarded by DNV GL and GZCC, provide independent verification of SunPal's commitment to quality, environmental responsibility, and employee safety.
Suppliers with verified business licenses
Audited Supplier 
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