Explore our core selection of certified commercial, industrial, and residential clean-energy technologies.
Founded in the early 2000s, Hangzhou ApexSun Solar Co., Ltd. has over 20 years of experience in producing high-quality photovoltaic production equipment. The company started out as a small workshop, specializing in the production of cell string welding machine. Since then, it has grown to become one of the leading manufacturers in the region.
This path of vertical integration has endowed us with a deep understanding of manufacturing precision. Precision welding is the cornerstone of module longevity; by mastering automatic cell interconnection from our early days, we built a foundation of zero-tolerance quality control that today encompasses multi-megawatt hybrid solar energy infrastructures, smart grid EV charging stations, and grid-connected intelligent inverters.
Our progression from manufacturing machinery builders to global clean energy solution architects ensures that every product we ship is designed from the factory floor upward with structural reliability, high thermal threshold efficiency, and mechanical resilience.
Hangzhou ApexSun Solar Co., Ltd.'s success is attributed to its commitment to excellence, continuous innovation, and a focus on customer satisfaction. The company invests a significant amount of resources in research and development, allowing it to develop more efficient solar production equipment.
Over the years, Hangzhou ApexSun Solar Co., Ltd. has diversified its product to include a wide range of photovoltaic equipment and solar energy systems. The company's products are highly regarded for their performance, durability, and longevity, ensuring customers a reliable production equipment and sustainable source of energy.
Our R&D team works at the frontier of power electronics, focusing on optimizing energy conversion rates, thermal dissipation for high-power smart charging systems, and battery management efficiency for residential and commercial ESS solutions. This technology-first approach ensures that ApexSun remains synonymous with efficiency, reliability, and continuous technological progress.
Ensuring cross-border compliance, seamless grid integration, and comprehensive local field assistance.
Every system in our portfolio carries accredited CE marking, satisfying the strict requirements of EU directives including the Low Voltage Directive (LVD) 2014/35/EU and Electromagnetic Compatibility (EMC) Directive 2014/30/EU. This ensures unimpeded customs clearance, minimized project insurance premiums, and safety assurance for grid operators.
We tailor our hardware to specific regional grid requirements. Whether your project demands compliance with European VDE-AR-N 4105, British G99, American UL 1741, or Australian AS4777.2 standards, our inverters and energy storage controllers are engineered for rapid localization via pre-configured country profiles and field-adjustable parameters.
We recognize that exporting solar hardware is only the first step. Through our localized technical service network, we supply installation blueprints, commissioning support, local language firmware adjustments, and remote system telemetry analysis, minimizing installation delays and optimizing the operational life of utility projects.
Leveraging deep industrial clusters to deliver high-quality, cost-efficient solar solutions to the global market.
Hangzhou ApexSun Solar operates at the center of the world's most advanced photovoltaic manufacturing cluster. This enables immediate sourcing of raw materials—from ultra-clear low-iron tempered glass and EVA encapsulants to precision lithium cells and high-grade aluminum profiles—eliminating long lead times and raw material bottlenecks.
China's PV supply chain benefits from massive economies of scale, directly driving down the Levelized Cost of Energy (LCOE). ApexSun leverages these lower base costs to fund extensive quality testing and R&D. This allows us to provide industrial-grade equipment at a highly competitive total cost of ownership (TCO).
Located in Hangzhou, adjacent to the major maritime hubs of Shanghai and Ningbo, ApexSun benefits from streamlined export logistics. We offer flexible FOB/CIF terms, secure containerization, custom-declaration handling, and rapid shipping routes to European, Middle Eastern, Latin American, and Southeast Asian ports.
How we support EPC contractors, energy distributors, and municipal buyers in meeting project goals.
We supply comprehensive technical dossiers for financial approval, including factory inspection records, flash test data, EL (electroluminescence) imaging profiles, CE certificates, and performance guarantees. This clear documentation simplifies project financing and helps satisfy institutional compliance audits.
Large-scale solar projects operate on tight schedules. ApexSun uses structured milestone tracking, dedicated account managers, and optimized material scheduling to prevent supply bottlenecks. This ensures that brackets, batteries, inverters, and modules arrive on-site concurrently, keeping project timelines on track.
Whether you require specific mechanical modifications, private-label branding, customized system interfaces, or tailored operating software to communicate with third-party virtual power plant (VPP) controllers, our R&D and manufacturing teams can execute custom designs to fit your exact project requirements.
Reliable power solutions built for real-world environmental challenges and diverse operating conditions.
For fleet depots, municipal parking lots, and corporate offices, our 7kW/22kW AC and high-power DC chargers combine solar-PV capture with high-efficiency energy storage. They enable local load balancing, peak shaving, and zero-carbon fleet operations while minimizing grid integration costs.
In rural and remote regions, our solar cold storage rooms and DC water pumps provide reliable resource preservation. Using integrated batteries, these systems operate consistently through night cycles and cloudy weather, securing water access and preserving fresh produce independently of utility grid networks.
For homes and remote communities, our modular lithium battery ESS (10kWh to 30kWh) combined with hybrid solar inverters provides reliable grid backup and maximizes self-consumption. These systems offer seamless black-out transition within milliseconds, protecting critical household systems and electronics.
Staying ahead of the market with cutting-edge developments in power electronics and energy management.
Solar technology is transitioning from simple grid-tied generation to multi-source microgrids. Future developments focus on the integration of solar PV, lithium storage, dynamic EV charging, and backup generator systems, all managed by intelligent energy management systems (EMS) to balance load and generation locally.
Next-generation inverters and solar controllers use machine learning to predict solar yield based on weather patterns, monitor battery degradation curves, and dynamically schedule EV charging. Real-time cloud diagnostics allow operators to spot anomalies and optimize maintenance before system performance is affected.
The energy storage industry is standardizing on safe lithium iron phosphate (LiFePO4) chemistry for high thermal stability and long cycle life. In addition, modular, stackable designs reduce installation complexity and allow systems to be scaled easily as energy needs grow.
Detailed answers to key engineering, compliance, and logistics questions from professional energy buyers.
All ApexSun products undergo rigorous testing in certified, independent third-party laboratories. CE conformity certificates are updated for the Low Voltage Directive (LVD) and Electromagnetic Compatibility (EMC) standards. We maintain full traceability files, component data sheets, and safety records for all electrical assemblies to support compliance checks.
Yes. Our grid-connected inverters (such as the Solis 350kW series) and residential storage solutions support dynamic power adjustments, grid stabilization commands, and local grid code settings. They are compatible with RS485, CAN bus, and Wi-Fi/Ethernet communications, and use industry-standard Modbus protocols to integrate with SCADA and VPP systems.
Standard custom production orders typically ship within 30 to 45 days from our factory in Hangzhou. Standard inventory items can be ready for transport within 10 to 15 business days. With close access to Shanghai and Ningbo ports, we offer reliable shipping arrangements, customized container layout plans, and full export documentation support.
Yes, we provide comprehensive OEM/ODM support. Leveraging our engineering background in automated welding and PV system integration, we can customize mounting designs, structural layouts, specialized wiring configurations, and private label branding to match the requirements of your project.
Our modular ESS uses an integrated Automatic Transfer Switch (ATS) to detect grid power loss and transition to battery power in less than 10-20 milliseconds. This rapid transition provides continuous, uninterrupted backup power for critical appliances, home systems, and electronics.
Outdoor equipment, such as our smart EV chargers and smart solar controller enclosures, is built to IP65/IP66 ingress protection ratings. We use UV-resistant coatings, anti-corrosive structural elements, and high-grade sealants to ensure reliable operation under extreme weather conditions, high humidity, and wide temperature swings.
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ApexSun Solar