SAJ (Shenzhen Anji Technology Co., Ltd.) is a Chinese company founded in 2005.
They are a major global player in the solar inverter and energy storage market.
SAJ has R&D, manufacturing, and sales operations across China, Europe, and other regions.
Product Portfolio:
SAJ offers a wide range of solar inverter solutions, including:
Single-phase and three-phase string inverters
Hybrid inverters for solar + storage systems
Microinverters and power optimizers
Central inverters for utility-scale solar plants
They also manufacture energy storage systems, including lithium-ion battery packs and battery management systems.
Key Features:
High conversion efficiency, often exceeding 98% peak efficiency
Advanced grid support functions like voltage/frequency ride-through
Integrated monitoring and control capabilities
Modular and scalable design for flexible system configurations
Robust and reliable construction for long-term performance
Certifications and Compliance:
SAJ inverters are certified to major international standards like IEC, UL, CE, etc.
They comply with grid interconnection requirements in various countries.
Applications:
Residential rooftop solar
Commercial and industrial solar installations
Utility-scale ground-mounted solar power plants
Hybrid solar + energy storage systems
Warranty:
SAJ offers standard 5-year warranties on their inverters
Extended warranty options up to 10, 15, or 20 years are available
Overall, SAJ is known for producing high-quality, reliable, and feature-rich solar inverters and energy storage solutions suitable for a wide range of solar applications. Their focus on innovation, compliance, and customer support makes them a popular choice among solar installers and project developers.