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Product Description
| Module Type |
STM580/144-S5S |
STM585/144-S5S |
STM590/144-S5S |
STM595/144-S5S |
STM600/144-S5S |
| Testing Condition |
STC | NOCT |
STC | NOCT |
STC | NOCT |
STC | NOCT |
STC | NOCT |
| Max Power (Pmax/W) |
580 | 436 |
585 | 440 |
590 | 444 |
595 | 448 |
600 | 451 |
| Open Circuit Voltage (Voc/V) |
51.02 | 48.42 |
51.16 | 48.55 |
51.30 | 48.69 |
51.44 | 48.82 |
51.58 | 48.95 |
| Short Circuit Current (Isc/A) |
14.47 | 11.68 |
14.55 | 11.74 |
14.63 | 11.81 |
14.71 | 11.87 |
14.79 | 11.94 |
| Module Efficiency (%) |
22.50 |
22.60 |
22.80 |
23.00 |
23.20 |
Established as a national high-tech enterprise, we integrate advanced technology and innovative capabilities in the photovoltaic industry. We specialize in the R&D, production, and sales of high-efficiency solar products, providing comprehensive solutions for both residential and industrial power stations. With a production capacity of 3GW, our lineup includes PERC, TOPCon, and other high-efficiency modules certified by TUV, CE, CGC, BIS, and INMETRO. Our commitment to green energy has allowed us to serve customers in more than 100 countries and regions worldwide.
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Frequently Asked Questions
Why choose these solar panels for your system?
We are a dedicated R&D manufacturer providing OEM services for top-tier brands. Our panels undergo 100% testing before delivery, ensuring reliable quality and professional design for easy installation.
Are these products based on innovative technology?
Yes, significant investment (at least 10% of revenue) is directed toward product development and upgrading annually, keeping our technology at the forefront of the industry.
What is the annual production capacity?
Our state-of-the-art production lines maintain a capacity of over 3GW per year to meet global demand.
What is the warranty period for the PV modules?
We offer a 12-year limited product warranty and a 30-year limited power output warranty for long-term peace of mind.
What payment terms are supported?
We provide flexible payment options including Bank Transfer (T/T), Letter of Credit (LC), and Credit Card.
Is technical support available for installation?
Yes, our engineering team is available 7x24 for pre-sale and after-sale service, and we provide detailed user manuals with visual guides.