Topsun Energy Ltd. — Supplier
About Topsun Energy Ltd. - Solar Products Supplier in India
India hosts Topsun Energy Ltd., which currently lists six active products in its catalogue. The listed items cover solar photovoltaic panels, a solar lantern, a solar home lighting system, a grid‑connected power plant unit, and solar street lights, reflecting a focus on renewable‑energy hardware for both off‑grid and on‑grid applications. Each product entry is recorded under the broader categories of Solar Panels, Emergency Lanterns, Solar Power Equipments, Power Plants, and Street Lights & Lamps. The supplier is classified as an imported tier with a harbor trust rating, indicating that it operates through third‑party logistics for international buyers.
The catalogue includes two entries titled “Solar panels” and “Solar panel”, suggesting multiple panel models or specifications. Additional entries are “Solar lantern”, “Solar home lighting system”, “Grid connected power plant”, and “Solar street lights”, which together form a compact portfolio aimed at residential, commercial, and municipal lighting and power generation. No further product details such as wattage, capacity, or material composition are supplied in the source data.
Product Range and Specialties of Topsun Energy Ltd.
The solar panel entries are likely to conform to industry standards such as IEC 61215 for performance and IEC 61730 for safety, with common commercial offerings ranging from 250 W to 400 W per module and efficiencies between 18 % and 22 %. Buyers typically encounter monocrystalline and polycrystalline silicon cells, glass‑front laminates, and aluminum frames, all rated for outdoor exposure to UV and moisture. The catalogue does not specify module size, but the presence of both “Solar panels” and “Solar panel” implies a variety of power outputs or form factors.
Solar lanterns and home lighting systems usually carry IP65 protection, operate on integrated lithium‑ion or lead‑acid batteries, and deliver illumination levels from 200 to 800 lumens depending on the model. Solar street lights are commonly equipped with LED arrays rated 30 W to 150 W, featuring motion sensors or dusk‑to‑dawn controllers, and are mounted on steel or aluminum poles. Grid‑connected power plant entries generally refer to turnkey photovoltaic plant packages ranging from a few hundred kilowatts to multi‑megawatt scale, often supplied with inverters, mounting structures, and balance‑of‑system components.
Trade and Export Information - Topsun Energy Ltd.
India is a major exporter of solar photovoltaic equipment, with the majority of shipments destined for African, Middle‑Eastern, and Southeast Asian markets that are expanding grid capacity and off‑grid solutions. Export logistics for solar hardware typically involve 20‑foot or 40‑foot containers, palletized panels, and bulk‑packed lanterns, with freight terms often expressed as FOB or CIF to regional ports. Buyers usually require proof of compliance with IEC standards, test reports for module performance, and, where applicable, UL or IEC 62471 certification for lighting products.
Because the catalogue does not list specific certifications held by Topsun Energy Ltd., purchasers should request the latest IEC 61215/61730 test certificates for panels, IP65 test reports for lanterns and street lights, and performance validation reports for any grid‑connected plant units. Export documentation commonly includes a commercial invoice, packing list, certificate of origin, and, where required by the destination, a phytosanitary or customs conformity statement. The supplier’s imported tier status suggests reliance on third‑party freight forwarders and compliance agents to manage customs clearance and inspection procedures.
Sourcing from Topsun Energy Ltd. - Buyer Guidance
When sourcing solar panels from Topsun Energy Ltd., buyers should ask for the module’s rated power (W), efficiency percentage, temperature coefficient (°C/W), and the full IEC test report. Verification of frame material, glass thickness, and anti‑reflective coating helps assess durability for the intended climate. For lanterns and street lights, request lumen output, battery capacity (Ah), charge controller specifications, and IP rating documentation before placing an order.
For the grid‑connected power plant offering, obtain a detailed plant layout, inverter brand and model, expected annual energy yield (kWh), and a performance guarantee. Confirm that the supplier can provide a factory inspection report or third‑party audit, and ensure that any required import permits or local certification (e.g., IEC or local standards) are addressed in the contract. Sampling of smaller items such as lanterns is common practice, while larger plant components are usually verified through engineering drawings and test data.
Frequently Asked Questions About Topsun Energy Ltd.
What product categories does Topsun Energy Ltd. list in its catalogue?
The catalogue contains six items: two solar panel entries, a solar lantern, a solar home lighting system, a grid‑connected power plant unit, and solar street lights.
How many active products are shown for this supplier?
Topsun Energy Ltd. currently lists six active products.
Are any certifications mentioned for the solar products?
No specific certifications are listed in the supplied data; buyers should request IEC test certificates and any relevant safety approvals.
What typical specifications should I request for the solar panels?
Ask for rated power (W), efficiency (%), temperature coefficient (°C/W), module dimensions, glass thickness, frame material, and the IEC 61215/61730 test report.
What quality tests are common for solar lanterns and street lights?
Common tests include IP65 ingress protection, lumen output measurement, battery cycle life, and compliance with IEC 62471 for photobiological safety.
Which markets usually import Indian solar equipment?
Typical import destinations are countries in Africa, the Middle East, and Southeast Asia that are expanding renewable‑energy infrastructure.
What documentation is needed before shipping a grid‑connected power plant unit?
Buyers should obtain a detailed plant design, inverter specifications, expected annual generation, performance guarantee, and a factory inspection or third‑party audit report.
What packaging and logistics are standard for these solar products?
Solar panels are usually palletized and shipped in 20‑ft or 40‑ft containers, while lanterns and street lights are bulk‑packed in sturdy boxes; Incoterms such as FOB or CIF are commonly used.


































