- 768/2 Moo8, Nikhom Phatthana, Rayong 21180, Thailand
- info@redsolarht.com
Solar Equipment Wholesale & Distribution
Quality Components. Competitive Prices. Fast Delivery. Complete Range.
- Red Solar Thailand operates a comprehensive solar equipment wholesale and distribution business, supplying high-quality components to installers, contractors, project developers, and distributors throughout Thailand and Southeast Asia. Our product portfolio encompasses everything needed for complete solar system deployment — from the solar panels manufactured in our own Rayong facility to inverters, mounting structures, electrical components, cables, connectors, and energy storage systems sourced from our strategic partnerships with the world’s leading solar equipment manufacturers.
- As a direct manufacturer and authorized distributor, Red Solar eliminates traditional supply chain intermediaries — the national distributors, regional wholesalers, and local dealers that层层加价 before equipment reaches end users. By selling directly from our factory and authorized distribution channels, we offer genuine factory-direct pricing that typically undercuts traditional retail channels by 15-30%. This cost advantage is particularly significant for bulk orders, where volume-based pricing tiers deliver even deeper discounts. Whether you’re procuring components for a single residential installation or sourcing equipment for a 50MW utility-scale solar farm, Red Solar provides the same commitment to quality, competitive pricing, and reliable delivery.
- Beyond competitive pricing, Red Solar delivers substantial value through technical expertise, OEM/ODM customization capabilities, and comprehensive after-sales support. Our engineering team provides free system design consultation, helping you select optimally matched components that maximize energy production and system reliability. For partners seeking to build their own brand, our OEM service includes custom panel labeling, packaging design, and certification support — enabling you to launch a solar product line under your brand name backed by our manufacturing quality and production capacity. And every product we supply comes with full manufacturer warranty, technical documentation, and access to our responsive customer service team for troubleshooting assistance throughout the product’s operational life.
Complete Solar Equipment Product Portfolio
Red Solar maintains authorized distribution partnerships with the world’s leading inverter manufacturers, including Huawei, Sungrow, Growatt, GoodWe, and Sofar Solar. Our inverter portfolio spans single-phase residential units (3-10kW), three-phase commercial systems (10-100kW), and utility-scale central inverters (100kW-5MW+). We also supply hybrid inverters with integrated battery management capabilities for solar-plus-storage applications. All inverters come with full manufacturer warranty (typically 10-12 years, with optional extensions to 20 years), Thai language user interfaces, and compatibility with remote monitoring platforms. Our technical team provides inverter selection guidance, system sizing recommendations, and configuration support to ensure optimal performance for your specific application.
Mounting Structures & Racking Systems
Our electrical component portfolio includes everything needed for safe, efficient solar system operation: AC/DC combiner boxes with integrated monitoring capabilities, DC surge protection devices (SPD Type I & II), AC distribution boards, DC/AC circuit breakers, DC isolator switches, earth leakage protection devices, smart energy meters with data logging capabilities, and comprehensive monitoring systems with cloud-based data platforms. All electrical components comply with Thai Electrical Code requirements and carry relevant safety certifications (TISI, CE, UL where applicable). We also supply custom-engineered electrical solutions for complex commercial and industrial applications requiring specialized protection schemes or advanced monitoring integration.
We supply TÜV-certified photovoltaic cables in standard cross-sections (4mm² and 6mm²) with double insulation, UV-resistant jackets, and temperature ratings up to 120°C — specifically engineered for the harsh outdoor environment of solar installations. Our connector portfolio includes industry-standard MC4 connectors (compatible with all major panel brands), MC4 assembly tools, and waterproof connector accessories. Cable management systems include UV-stabilized cable clips, stainless steel cable ties, flexible cable conduits, cable trunking, and organized routing solutions that ensure neat, professional installations with proper strain relief and bend radius compliance. All cable and connector products carry full IP67/IP68 waterproof ratings and are rated for 25+ year outdoor service life.
Red Solar supplies integrated solar-plus-storage solutions including lithium iron phosphate (LiFePO4) battery systems with capacities ranging from 5kWh (residential) to 500kWh+ (commercial/industrial), battery management systems (BMS) with cell-level monitoring and protection, all-in-one hybrid inverter packages that integrate solar conversion, battery charging, and grid interaction in single compact units, and complete backup power systems for critical load applications. Our energy storage partners include CATL, BYD, Pylontech, and Huawei — industry leaders in battery technology and safety. Storage systems are particularly valuable for facilities facing time-of-use electricity tariffs (where stored solar can offset expensive peak-rate grid power), businesses requiring uninterrupted power supply for critical operations, and off-grid applications where solar-plus-storage provides complete energy independence.
Why Purchase Equipment from Red Solar
Red Solar’s vertically integrated business model — manufacturing solar panels in-house at our Rayong factory and maintaining authorized direct distribution partnerships with major inverter and component manufacturers — eliminates the traditional multi-layer distribution chain that inflates equipment costs before they reach end users. National distributors typically add 15-20% markup, regional wholesalers add another 10-15%, and local dealers add 10-20% more. By selling directly from factory to customer, Red Solar offers equipment at prices 15-30% below traditional retail channels. For a typical 100kW commercial system, this pricing advantage translates to THB 300,000-600,000 in equipment cost savings compared to purchasing through conventional distribution channels.
For partners seeking to establish or expand their own solar equipment brand, Red Solar provides end-to-end OEM (Original Equipment Manufacturer) and ODM (Original Design Manufacturer) services. Our OEM program includes custom panel labeling with your brand logo and specifications, bespoke packaging design reflecting your brand identity, customized product datasheets and marketing materials, certification support (IEC, CE, TISI as needed), and flexible minimum order quantities that accommodate both emerging brands and established market players. Our ODM service goes further, offering custom panel power ratings, specialized cell configurations, unique frame designs, and tailored electrical specifications to meet your market’s specific requirements. All OEM/ODM products are manufactured in our IEC-certified facility using the same production lines, quality control procedures, and component supply chains as our own branded panels — ensuring your branded products deliver identical quality and performance.
Professional Technical Support & System Design Consultation
Red Solar’s engineering team provides complimentary technical consultation to all equipment purchasers — regardless of order size. Our services include system sizing calculations based on your electricity consumption data and available installation area, component compatibility verification to ensure seamless integration between panels, inverters, and mounting systems, string configuration optimization for maximum energy harvest, voltage drop calculations and cable sizing recommendations, and preliminary layout drawings showing optimal panel placement and cable routing. For complex commercial and industrial projects, we offer detailed system design packages including electrical single-line diagrams, structural loading calculations, and energy yield simulations using PVsyst software. This technical support helps you avoid costly design errors, ensures optimal system performance, and accelerates your project development timeline.
Red Solar maintains substantial inventory levels at our Rayong warehouse, ensuring that standard products are available for immediate dispatch upon order confirmation. Our warehouse stocks a comprehensive range of panel power ratings (400W-600W), popular inverter models from all major brands, standard mounting system configurations for common roof types, and complete accessory inventories including cables, connectors, combiner boxes, and protection devices. For standard orders, we typically dispatch within 2-5 business days from order confirmation. For the Greater Bangkok and Eastern Seaboard regions (including Rayong, Chonburi, and Chachoengsao), delivery typically occurs within 1-2 days. For nationwide delivery across Thailand’s 77 provinces, we coordinate with reliable logistics partners to ensure safe, timely transport with full insurance coverage.
Full Certification, Warranty & After-Sales Support
Every product supplied by Red Solar comes with comprehensive documentation and warranty protection: solar panels include IEC 61215/61730 certification reports, 12-year product warranty certificates, and 25-year linear performance guarantee documents; inverters include CE/TÜV certification, 10-12 year manufacturer warranty, and extended warranty options; mounting systems include structural engineering certification and 10-year corrosion resistance warranty; all electrical components carry relevant safety certifications (TISI, CE, UL) and manufacturer warranty documentation. Additionally, Red Solar provides dedicated after-sales support including technical troubleshooting assistance, warranty claim processing support, replacement component coordination, and access to our engineering team for installation questions or performance optimization advice. Our commitment doesn’t end at the point of sale — we stand behind every product we supply throughout its operational lifetime.
How to Order Equipment from Red Solar
Send us your equipment requirements through any convenient channel — phone call (+66 (0) 62-106-6696), email (redsolarth@gmail.com), Line official account, or the inquiry form on our website. Provide details including product types needed (panels, inverters, mounting, etc.), specifications (power ratings, phase configurations, roof types), estimated quantities, your project location, and desired delivery timeline. If you’re unsure about specifications or need technical guidance, simply describe your project requirements and our engineering team will recommend optimally matched equipment. For OEM inquiries, include your branding requirements, target specifications, and estimated annual volumes.
Once you’ve reviewed and accepted the quotation, we issue a formal Proforma Invoice (PI) confirming all order details. Upon receipt of your advance payment (via bank transfer to our corporate account), we immediately begin order processing — reserving stock from our warehouse inventory for standard products, or initiating production scheduling for OEM orders and large-volume custom requests. We provide payment confirmation, order acknowledgment with expected dispatch date, and assign a dedicated order coordinator who serves as your single point of contact throughout the fulfillment process. For registered dealers and repeat customers, we offer flexible payment terms including credit accounts and deferred payment arrangements based on order history and creditworthiness.
Step 6: Post-Delivery Technical Support & Warranty Service
Our relationship continues well beyond product delivery. Red Solar provides comprehensive post-delivery support including: installation guidance and troubleshooting assistance via phone, email, or video call; warranty claim processing support if any products develop defects during the warranty period (we handle manufacturer communication and coordinate replacement shipments); technical consultation for system optimization questions or performance concerns; spare parts supply for future maintenance needs; and ongoing access to our engineering team for design questions, expansion planning, or new project consultations. We maintain detailed records of all your purchases, warranty certificates, and technical documentation for easy reference throughout the equipment’s operational life. Your satisfaction with our products and service is our highest priority.
Who Benefits from Red Solar Equipment Supply
Engineering Companies & System Integrators
Engineering firms and system integrators that design and specify solar equipment for large-scale projects benefit from Red Solar’s technical expertise, comprehensive product portfolio, and ability to supply complete system packages. We work closely with your engineering team to ensure component specifications align with design requirements, provide technical datasheets and certification documentation for project submissions, and coordinate just-in-time delivery to match construction schedules. For multi-megawatt projects, we offer project-specific pricing, dedicated account management, and priority production scheduling to meet your project’s unique requirements.
Equipment Distributors & Resellers Building Their Own Brand
Independent Project Developers & DIY Solar Enthusiasts
For smaller-scale projects — residential installations, agricultural applications, remote off-grid systems, or small commercial deployments — Red Solar provides accessible pricing and technical guidance that makes quality solar equipment available to everyone. We don’t require minimum order quantities for standard products, meaning you can purchase exactly what your project needs without being forced into oversized orders. Our technical team provides free system sizing consultation, component selection guidance, and installation advice to help DIY installers and small project developers execute successful installations. We believe that quality solar technology should be accessible to all market segments, not just large commercial buyers.