LETOP provides excellent 1000V DC photovoltaic combiner box OEM/ODM manufacturing services. With 15 years of professional manufacturing experience, we help you quickly build and expand your product line, meet market demand, and enhance brand value. We are not just manufacturers, but strategic partners for your business growth. Working with us, you will gain a significant competitive advantage.
We have established a mature combiner box design and production system, you can complete samples within 7 days, receive customized goods within 4 weeks, and seize the market opportunity.
With our deep experience in the DC field, help you provide customers with unique solutions instead of just selling generic standard products, increasing project winning rates and profit margins.
Without investing a lot of money to build your own production line, through our flexible production model, you can adjust production plans according to actual order needs and effectively manage cash flow.
Our engineering team will provide you with technical support, help you answer technical inquiries from end customers, and provide professional training and technical documentation to enhance your professional image.
LETOP provides standard 1000V DC String Box for PV system, with 2-24 strings available. Equiped with high-quality electrical components that balance budget and performance requirements. Optional intelligent monitoring can achieve real-time remote monitoring and check system status, ensuring optimized energy production and simplified maintenance.
We offer a wide range of standard platforms that can be branded and customized to suit your needs, allowing you to quickly build your complete combiner box.
LETOP provides OEM customization services for 1000V DC photovoltaic combiner boxes, and provides personalized configuration solutions (string number/output methods/enclosure types) based on specific project requirements. The professional team completes the solution design, drawing optimization and accurate quotation within 24 hours. We are equipped with senior photovoltaic engineers to escort the whole process, providing one-stop technical support from electrical parameter calculation to installation guidance, helping you quickly realize efficient system deployment.
We accept CAD files in various formats. Project information should at least include the number and parameters of PV modules and inverters. All your files are protected.
You will receive a design plan and quote from the LETOP expert team within 24 hours. We will propose cost-saving improvements and recommend the most reasonable and efficient solution.
We will assist you in further modifying and optimizing the solution to better meet your actual needs and reduce BOM costs, ensuring that the project is efficient and cost-controlled.
Samples are completed within 7 days. The first order will be completed within 30 days (within 500 units). 100% product inspection before shipment.
Quality-effective electrical components with supply chain advantages.
Effectively prevent dust and water from entering, adapting to harsh outdoor environments
-20°C to 70°C, meeting climate requirements in different regions.
Integrated DC fuse, surge protector, disconnector and other multiple protections.
Ensure stable operation in high temperature environments and extend service life.
Provide a variety of accessories (MC4 / PG09) to simplify the installation and maintenance process.
As your strategic manufacturing partner, we invest heavily in building excellent production facilities to ensure that your products are of excellent quality and can be delivered on time. We are well aware that when products enter the market under your brand, any quality issues will directly affect your reputation. Therefore, we have established a complete quality management system to ensure that every product is worthy of your trust.
LETOP 1000V PV Combiner Box Solutions can help you serve multiple market segments, meet the needs of different customers, and expand your business scope.
Here you can find some of your common questions related to 1000Vdc Solar Combiner Box, which can help answer your doubts.
We offer flexible minimum order plans. The MOQ for standard white label products is 20 units, while the MOQ for customized products varies depending on the degree of customization, usually 50-100 units. We welcome cooperation from small batch trial orders.
The normal delivery time for standard products is 2-3 weeks. The first production of customized products generally takes 4-6 weeks (including sample confirmation), and subsequent batch orders can be shortened to 3-4 weeks.
Of course. We support the use of your specified component brands (such as ABB, Schneider, CHINT, Socomec, etc.), or we can recommend alternative options with the best cost-effectiveness. The specific procurement plan can be flexibly adjusted according to your brand strategy.
Yes. We provide a comprehensive technical training program, including product features, installation guides, troubleshooting and maintenance knowledge, which can be carried out through online or on-site training to ensure that your team can professionally support end customers.
For the first cooperation, we usually adopt the terms of 30% T/T deposit and 70% payment before shipment. After establishing a stable cooperation relationship, we can provide more flexible payment terms.
Yes. Our engineering team can analyze your existing supplier or competitor products and provide functionally equivalent or better alternatives. This “re-sourcing” service can help you reduce procurement costs or improve product performance while maintaining compatibility with existing systems.
Yes. For strategic partners with a certain annual purchase volume commitment, we can provide exclusive customization rights for specific products or exclusive sales rights in specific regions, and the detailed terms can be further negotiated.
We provide full brand customization services, including product labels, nameplates, panel logos, packaging boxes and random documents, which can be made according to your brand specifications. At the same time, we can also provide neutral packaging to facilitate your secondary branding.
Yes. We encourage new partners to start with sample evaluation, gradually transition to small batch trial production, and finally large-scale procurement. Samples can be provided within 1 week.
Of course, welcome. We encourage potential partners to visit our R&D center and production facilities to see our manufacturing capabilities and quality control processes firsthand. Please arrange your trip in advance and we will be ready to receive you.
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
