Key Features
- Flexible Power Range Options
Available in 29.9kW, 30kW, 40kW, and 50kW models for various commercial and industrial energy storage applications. - Supports DC & AC Coupling
Compatible with both DC-coupled and AC-coupled system architectures for flexible retrofit and system expansion projects. - PV + Battery + Grid + Generator Integration
Supports photovoltaic systems, high-voltage battery storage, utility grid, wind power, and diesel generator integration. - Ultra-Fast Backup Switching
Less than 10ms switching time between on-grid and off-grid modes ensures uninterrupted power supply for critical loads. - Dual Battery Port Design
Equipped with two independent battery ports for flexible battery configuration and convenient future capacity expansion. - High PV Oversizing Capability
Supports up to 2× rated PV input capacity to maximize solar energy utilization and system profitability. - Compatible with High-Power PV Modules
Supports maximum 20A string input current, compatible with modern high-power solar modules. - Advanced Battery Charging Capability
Maximum charging current up to 140A for fast battery charging and improved energy management performance. - Intelligent Load Management
Supports battery reserve management and critical load prioritization to extend backup supply duration. - Parallel System Expansion
Supports parallel operation up to 500kW for larger commercial and industrial energy storage systems. - Generator Integration Support
Supports wide-range generator input from 20% to 100% rated power, improving hybrid system flexibility and reducing investment cost. - Multiple MPPT Design
Supports up to 4 MPPT trackers for optimized solar generation under different rooftop orientations and installation conditions. - High Efficiency Performance
Maximum efficiency up to 97.8% with excellent battery charging and discharging efficiency. - Smart Monitoring & Remote Control
Supports CAN, RS485, Ethernet, Wi-Fi, Cellular, LAN, Bluetooth, and APP monitoring for intelligent remote management. - Industrial-Grade Protection
IP66 protection rating enables reliable indoor and outdoor installation in demanding environments. - Comprehensive Safety Protection
Integrated protections including anti-islanding, short circuit protection, overcurrent protection, surge protection, and optional AFCI 2.0.
Product Description
The S6-EH3P(29.9-50)K-H series is a high-performance three-phase hybrid energy storage inverter designed for commercial and industrial solar + storage applications. Covering power ratings from 29.9kW to 50kW, the series provides flexible and intelligent energy management solutions for modern distributed energy systems.
Supporting both DC-coupled and AC-coupled architectures, the inverter is suitable for new installations as well as retrofit energy storage projects. The system integrates photovoltaic generation, high-voltage lithium battery storage, utility grid, wind power, and diesel generators into a unified hybrid energy platform.
Featuring ultra-fast switching time below 10ms, the inverter ensures uninterrupted backup power supply for critical commercial and industrial loads. Intelligent battery reserve management and load prioritization functions further extend backup operation time during grid outages.
The inverter supports up to 2× PV oversizing and high-current PV module compatibility, maximizing solar energy harvesting efficiency and improving overall system return on investment. Multiple MPPT trackers optimize photovoltaic generation performance under complex rooftop layouts and varying environmental conditions.
With dual independent battery ports and support for parallel operation up to 500kW, the system provides flexible scalability for future energy storage expansion. High charging current capability up to 140A also enables faster battery charging and improved energy dispatch performance.
Integrated communication interfaces including CAN, RS485, Ethernet, Wi-Fi, Cellular, Bluetooth, and APP monitoring enable intelligent remote management and seamless integration with energy management systems.
Built with IP66-rated protection and intelligent fan cooling technology, the inverter delivers stable and reliable operation in harsh commercial and industrial environments with operating temperatures ranging from -25°C to +60°C.
Based on this hybrid inverter platform, Vansenergy provides complete commercial and industrial solar + storage system solutions, including high-voltage lithium battery systems, ESS cabinets, customized hybrid system integration, and OEM/ODM services for global energy storage projects.
