LETOP provides leading 1500V DC combiner box OEM/ODM manufacturing services to you. We help you easily build your own product line and gain market competitive advantages with excellent customization capabilities and stable supply chain.
We deliver high-quality 1500Vdc solar combiner box with your brand logo. We offer you top-notch product support, allowing you to focus on your market and customers.
Provide your customers with customized solutions that competitors can't match. We can create the combiner box that perfectly matches your project specifications.
With large-scale production, strategic sourcing and lean cost control, you can get highly competitive purchase costs without sacrificing quality, increasing your profit margin.
Our strict quality control is the solid backing of your brand reputation. Make every 1500Vdc PV combiner box you sell should be safe, reliable, and free from the trouble of quality issues.
LETOP provides scalable 1500V DC String Box for PV system, with 4-24 strings available. Equiped with high-quality electrical components that balance budget and performance requirements. We can modify any level of components to structure, or develop a completely new product from scratch, based on your technical requirements, target cost and market positioning.
Up to 24 Strings, 1500V, IP65 GRP Enclosure, Superior Impact & Corrosion Resistance. Ideal for harsh environments.
Up to 24 Strings, 1500V, IP65 Polycarbonate, Excellent balance of performance and value for various farm buildings.
We provide a market-proven 1500V DC combiner box, which you can use as a basis to quickly build or expand your product portfolio. Here are some examples of string box we can manufacture for you:
We provide efficient, reliable and flexible 1500V DC photovoltaic combiner box solutions for customers around the world. At LETOP, we are well aware of the unique needs of each photovoltaic project. With industry-leading customization capabilities and full-process services, we help your project achieve maximum value.
From the strings, current and voltage to IP/IK protection, our engineers can design personalized solutions for you according to the project scale, system configuration, installation environment and budget. Optional pv monitoring system, supports customized enclosure, communication protocol (RS485/Modbus) and other details. Make sure the combiner box perfectly match to your system.
After submitting the requirements, the preliminary project solution and drawing review will be completed within 24 hours, and samples will be delivered within 7 days. We are equipped with large-scale production lines and strict quality inspection processes to ensure seamless from design to mass production, helping you seize the market opportunity.
LETOP technical team have rich DC engineering experience. We provide full support from selection guidance, installation and commissioning to troubleshooting. Whether you are in a high-temperature desert area or a high-humidity coastal environment, we can optimize the solution in a targeted manner to ensure the stable operation of the equipment for 25 years.
Deeply integrate upstream and downstream industrial chain resources. 90% of suppliers are within 30 kilometers, and achieve efficient coordination of the entire chain from raw materials to finished box. Through scale effects and lean production management, we continue to provide customized products with high cost performance and short delivery time to global customers.
Supports 1500V DC system, improves power generation efficiency and reduces system cost.
Uses international top brand electrical components to ensure long-term stable operation.
Effectively prevents dust and water from entering, and adapts to various harsh outdoor environments.
Integrated DC fuses, surge protectors, disconnectors and other multiple protections.
Adopts optimized heat dissipation structure to ensure stable operation in high temperature environment
Optional intelligent monitoring module to achieve remote monitoring and fault diagnosis.
LETOP strong manufacturing capabilities are a strong guarantee for the continued growth of your business.
Here you can find some of your common questions related to this topic, which can help answer your doubts.
We are very flexible. Trial orders for standard configurations can start from 10 units, and the MOQ for deeply customized products will be negotiated on a case-by-case basis.
We are open to establishing deep strategic partnerships. For partners with strong market capabilities and able to achieve mutually agreed annual procurement targets, we are willing to explore granting exclusive agency rights in specific regions or market segments. This will clarify the rights and obligations of both parties through a formal agency agreement to achieve win-win development.
After confirming the design, the sampling cycle for standard products is usually 7 days.
Yes, we will provide neutral, editable technical specifications, installation manuals and other documents to facilitate you to add your own brand information.
We provide back-to-back warranty support. We will work with you to develop a clear warranty process to ensure that your customers receive timely and effective service.
Through standardized operating procedures (SOP), strict incoming quality control (IQC), process quality control (IPQC) and final quality control (FQC), as well as SPC statistical process control of key parameters.
Of course. We have extensive experience in assisting partners to complete certification for specific markets. Our engineering team can ensure that the product design meets the standard requirements of the target market from the beginning, and can cooperate with the certification body's factory review and sample testing. We can manage the entire certification process for you, or provide all necessary technical documentation and support to help you obtain certification smoothly.
For new partners, we usually use 30% T/T deposit and 70% balance before shiupment. For long-term and stable partners, we can provide more flexible payment methods.
Yes, this is one of our core values. Our engineering team is not only an executor, but also your technical consultant. If you only have a preliminary product concept or performance requirements, we can provide you with a complete electrical solution design, component selection suggestions, structural optimization solutions, and help you avoid potential design defects and jointly create products with both performance and cost competitiveness.
It's very simple. Click any CTA button on the page, fill in your contact information and initial requirements, and our B2B cooperation manager will contact you within 24 hours to start the first step of cooperation.
If no relevant issues are found, please contact us, E-mail:info@letopv.com.
If you have any questions, please contact us and we will reply within 24 hours.
No. 19, Fenjin Road, Dongfeng Industrial Zone, Yueqing, Wenzhou, China 325604
info@letopv.com
+86-13175631986
