50KW Solar System

 50kW On GridOn-GridSystem Wholesale | China Factory Manufacturer

Industrial 50kW on-grid solar system manufacturer. 98.6% max efficiency, Tier 1 Mono panels, 25-year linear warranty. Direct factory pricing. Request a quote.

Product Overview & System Integration

This 50kW on-grid solar system is engineered for medium-to-large scale industrial and commercial energy offset. The configuration integrates high-density Tier 1 monocrystalline PV modules with a high-performance 3-phase string inverter, ensuring synchronization with local utility grids across diverse voltage environments. As a direct manufacturer, Xiamen Hemao provides deep system integration, including PCB hardware adaptation for specific grid codes and custom mold development for mounting structures. The system is designed for 25-year operational stability, providing a fixed-cost energy hedge for EPC contractors and factory owners. All components are pre-configured for rapid field deployment, reducing labor hours and site-specific engineering requirements.

Material & Technical Specifications

Quality Control & Global Standards

Our manufacturing facility performs a 100% EL (Electroluminescence) inspection on every PV module to detect micro-cracks that are invisible to the human eye. Inverters undergo 24-hour full-load aging tests and thermal cycling to verify component stability under extreme utility conditions. All equipment carries international certifications, including TUV, CE, and RoHS. We provide detailed flash test reports for each pallet, ensuring the 50kW nameplate capacity is met or exceeded with a positive power tolerance of 0 to +5W per module.

Packaging & Logistics Safety

For large-scale 50kW shipments, we utilize export-grade reinforced vertical packaging to prevent glass micro-fractures. PV modules are secured on fumigated wooden pallets with 360-degree corner protection and high-tensile PET strapping. Inverters are encased in heavy-duty EPE foam molds and double-walled corrugated boxes. For bulk EPC orders, we optimize container loading (40HQ) to minimize transit movement and maximize volumetric efficiency, including moisture-absorbent desiccant packs to prevent electrical component oxidation during ocean freight.

Typical Application Scenarios

The 50kW system is optimized for commercial rooftop solar arrays on manufacturing plants, solar irrigation for large-scale agriculture, and government tender projects. It serves as a primary power source for remote telecom base stations connected to weak grids and electric vehicle (EV) charging stations. By utilizing LSI keywords such as "distributed generation" and "net metering," this system ensures high energy yields for grid-tied solar investment projects.

FAQ

Q:How does this 50kW system manage high-voltage grid fluctuations in industrial zones?

A: The 50kW 3-phase inverter is equipped with integrated voltage regulation and wide MPPT windows (200V-1000V). It automatically stabilizes power output during industrial load spikes and maintains grid synchronization even in regions with unstable utility frequency, preventing unnecessary system shutdowns.

Q: What is the specific linear power guarantee for the modules over 25 years?

A: We guarantee a first-year power degradation of less than 2.0%, with a subsequent annual linear reduction of no more than 0.55%. By year 25, the system will maintain at least 84.8% of its original rated output, ensuring long-term ROI for commercial investors.

Q: What are the lead times and customization options for bulk OEM factory orders? A : Standard 50kW kits ship within 15-20 days. For OEM requirements, we provide laser-printed logos on module frames and custom-branded inverter housings. Custom PCB firmware for specific regional grid compliance (e.g., AS4777.2 or G99) typically adds 7 days to the engineering cycle.

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Please request a precise system wiring diagram and a wholesale project quote within 24 hours. Batch OEM samples available for quality testing and technical evaluation.