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Helios Photovoltaic Co.,Ltd supplies a 250 W monocrystalline solar panel built around 156 mm x 156 mm silicon cells. The module is rated for 250 W peak power output, positioning it for small-to-medium residential rooftops and commercial installations where roof space is constrained but energy yield must remain predictable. The panel uses a robust frame and tempered glass front sheet, standard for this class of module, to protect cells against mechanical load and environmental exposure.
The 156 mm x 156 mm monocrystalline cell format is an industry-standard size that balances manufacturing efficiency with module-level voltage and current characteristics. Cell efficiency in this form factor typically ranges from 18-20% for commercial-grade modules, though buyers should request the specific cell efficiency and temperature coefficient (Pmax) from Helios Photovoltaic to model annual energy yield accurately. The aluminium alloy frame and anodised finish are typical for corrosion resistance in humid or saline atmospheres, and the junction box carries an IP rating that should be confirmed with the supplier for particular site conditions.
Target buyers include solar EPCs, residential installers, and off-grid project developers sourcing 60-cell or equivalent modules in container quantities. Applications extend to rooftop arrays, ground-mounted distributed generation, and battery-coupled installations. Packaging and pallet configuration, along with exact MOQ and Incoterms, are not stated in the listing and must be confirmed directly with Helios Photovoltaic. Buyers should also verify whether the IEC 61215 and IEC 61730 test reports, or equivalent UL listings, are available for the specific model before finalising import documentation.
| Peak Power Output (Pmax) | 250 W (source data) |
| Cell Type and Dimensions | Monocrystalline silicon, 156 mm x 156 mm (source data) |
| Module Efficiency | Typical 18-20% for this cell format; confirm with supplier |
| Temperature Coefficient (Pmax) | Typical -0.35% to -0.45% per degree Celsius; request exact value from supplier |
| Front Cover | Tempered solar glass, typical 3.2 mm thickness; standard for 250 W class |
| Frame Material | Anodised aluminium alloy, typical silver or black finish |
| Junction Box Protection | IP65 typical; confirm IP rating with supplier |
| Maximum System Voltage | 1000 V DC typical for this power class; verify with supplier |
| Operating Temperature Range | Typical -40 degrees Celsius to +85 degrees Celsius per IEC standards |
| Certification Status | IEC 61215 / IEC 61730 or UL equivalent; confirm test reports with supplier |
Helios Photovoltaic Co.,Ltd is headquartered at No.86 Wujing Road, Changzhou 213161, Jiangsu Province, China, placing it within the Yangtze River Delta solar manufacturing cluster. The supplier carries an imported tier designation and a harbor trust tier on the platform. The response rate is recorded at 0.00% with an average response time of 0 hours, which indicates that inquiry response behaviour has not yet been established or documented. Buyers should initiate direct contact to assess communication reliability and technical support capability before committing to volume orders.
The listing presents Helios Photovoltaic as a source of 250 W monocrystalline modules with emphasis on cell size, weather resistance, and installation compatibility. No factory audit data, annual capacity figures, or named client references are provided. The company profile does not state years in operation, employee headcount, or R&D investment levels. Buyers evaluating this supplier should request a current ISO 9001 quality management certificate, product-level IEC test reports, and evidence of factory inspection or third-party verification to satisfy due-diligence requirements for import financing and customs clearance.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Before placing an order with Helios Photovoltaic Co.,Ltd, verify that the 250 W module model quoted matches the IEC 61215 and IEC 61730 test reports provided. Request the flash test data sheet for the specific production batch, including open-circuit voltage, short-circuit current, and maximum power point voltage and current at STC. Confirm that the supplier holds a valid ISO 9001 certificate and that the quality management system covers the factory producing the modules. Check whether the company has export experience to your destination country, as familiarity with customs documentation and import duty classifications reduces clearance risk.
Logistics and lead time must be confirmed directly with Helios Photovoltaic, as no standard delivery period is stated. For containerised shipments from Changzhou, the typical export port is Shanghai or Ningbo. Negotiate Incoterms that allocate risk appropriately, with FOB Shanghai/Ningbo common for buyer-arranged freight or CIF destination port if the supplier manages ocean carriage. Payment terms should be structured to balance risk, perhaps 30% TT advance and 70% against copy of bill of lading, or use of documentary credit for initial orders. There is no response rate data on file, so conduct video factory verification and request references from prior export shipments before committing to large prepayments.
Quality assurance begins with pre-shipment inspection. Engage a third-party inspection agency to witness the flash test on a sampling basis, check cell crack and solder bond integrity via EL imaging, and verify frame grounding continuity and junction box sealing. Request packing photos before container sealing and retain the right to hold final payment pending satisfactory inspection report. Documentation required for customs typically includes commercial invoice, packing list, bill of lading, certificate of origin, and the IEC test report summary. For projects seeking construction financing, lenders may require a factory audit report and evidence of product liability insurance, both of which should be requested from Helios Phot photovoltaic during contract negotiation.
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Securing a reliable supply chain for 250w Solar Panel is critical for maintaining your business operations. Helios Photovoltaic Co.,Ltd, a verified supplier located in China, provides high-quality 250w Solar Panel ready for international export. By connecting directly with this supplier, buyers can bypass intermediaries, negotiate custom wholesale pricing, and arrange bulk shipments. This product is a key offering within the Products industry, catering to distributors, wholesalers, and importers worldwide.
Navigating the complexities of global sourcing is easier when you have direct access to the right manufacturers and exporters. When importing 250w Solar Panel from China, buyers can discuss shipping logistics, packaging requirements, and preferred payment terms directly with Helios Photovoltaic Co.,Ltd. This seamless communication is powered by EximNext, a premier import export marketplace that connects ambitious buyers with verified global sellers across every major industry.
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When importing 250w Solar Panel from China, buyers should consider shipping terms (FOB, CIF, EXW), customs documentation requirements, and payment security. Contact the supplier to discuss the best logistics options for your destination country.
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