Secure your energy future with LETOP’s combiner boxes, engineered for critical performance in off-grid and microgrid solar applications.
LETOP specializes in highly dependable solar combiner boxes designed specifically for the rigorous demands of off-grid, microgrid, and hybrid energy systems. We focus on robust engineering, superior components, and enhanced safety features to ensure your independent power system operates flawlessly when it matters most.
Trust LETOP for critical applications like remote habitations, telecom towers, rural electrification projects, island power systems, and backup power solutions.
Ensuring continuous operation where there's no grid fallback, component failures directly impact power availability for essential services or living.
Integrating safely with battery storage, charge controllers, inverters, and potentially backup generators in different hybrid configurations.
Deploying components that can handle extreme environments (temperature, humidity, UV) and minimize the need for costly or difficult maintenance trips.
Mitigating fire risks and ensure personnel safety during installation and maintenance in isolated environments, far from immediate emergency support (requiring reliable DC isolation).
Optimizing every watt generated from the solar array, as energy resources are finite and storage capacity may be limited.
We need components that are easy to install and diagnose, even for remote technicians working in challenging conditions.
We understand that every solar project is unique. Find the perfect LETOP combiner box solution organized by what matters most to you.
As an exclusive partner of engineering installers and electrical wholesalers, LETOP takes modular design + flexible supply chain as the core to help you quickly respond to end-customer needs and seize the opportunities in the residential and industrial and commercial photovoltaic markets.
Up to 24 Strings, 1000V/1500V, IP65 GRP Enclosure, Superior Impact & Corrosion Resistance. Ideal for harsh environments.
Up to 36 Strings, 1000V/1500V, IP65 Polycarbonate/GRP, Optional RS485 String Monitoring for performance optimization.
Up to 16 Strings, 1000V/1500V, IP65 Polycarbonate, Excellent balance of performance and value for various farm buildings.
Up to 16 Strings, 1000V/1500V, IP65 Polycarbonate, Excellent balance of performance and value for various farm buildings.
As an exclusive partner of engineering installers and electrical wholesalers, LETOP takes modular design + flexible supply chain as the core to help you quickly respond to end-customer needs and seize the opportunities in the residential and industrial and commercial photovoltaic markets.
Utilizing durable Steel or high-grade Polycarbonate enclosures with IP65/67 protection to resist harsh weather, UV degradation, and physical impacts common in remote sites.
Designed for minimal power loss with high-conductivity internal wiring and quality connectors (cable glands, MC4 options) to maximize energy production.
Incorporating reliable DC circuit breakers, fuses, and essential Type 1/Type 2 DC SPDs (Surge Protective Devices) that are crucial for lightning protection in exposed locations.
Offering flexibility in string configurations (1-24 strings), voltage ratings (500V, 1000V, 1500V DC), and internal layouts to match specific microgrid or hybrid system designs.
Options for integrated DC isolator switches allowing safe, rapid disconnection of DC circuits for maintenance or emergencies – a critical safety feature for isolated systems.
Proven performance in extreme climates, reliably operating from -20°C to +70°C, ensuring function in diverse global deployments.
Partner with LETOP to ensure the safety, reliability, and efficiency of your critical independent energy system. Let our experts assist you.
Here you can find some of your common questions related to this topic, which can help answer your doubts.
In order to provide an accurate quote, we need to know your desired product model, quantity, customization options (e.g. branding, printing, packaging, etc.), and any specific technical requirements.
We are happy to provide FREE samples. You only need to provide the courier account number or pay the shipping cost to get FREE samples for testing. Please contact our sales team for more details.
Our MOQ is according to the product and customized service. Please check services. You can also consult our expert team.
Yes, we offer discounts for high volume orders. The discount rate depends on the size of the order and the complexity of the customized service. Please consult our team of experts for specific information.
Our standard delivery time is 7-10 days based on 200 pieces. Specific delivery time will vary according to your order size, degree of customization and our production plan. We will provide an estimated delivery time when quoting.
Yes, we offer custom packaging services including brand printing, custom packaging and design to meet your specific needs. For more details, please visit Services. Or contact our technical team to discuss your needs.
We offer custom development services to meet your specific needs. Please see services for more details. Please contact our technical team to discuss your requirements.
T/T payment terms. We can also provide local collection accounts. Please consult our service team for details.
We provide comprehensive after-sales services, including product consulting, technical support and warranty services. Our professional team is ready to help solve your problems.
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
Share your needs with us. We will contact you within 12 hours.
