The HWOO CI Series Hybrid Inverter is a reliable and versatile energy solution designed for residential and small commercial solar applications. Available in 4kW, 6.2kW, and 11kW models, the CI Series combines solar PV conversion, battery energy storage, and AC power management in one compact system.
With pure sine wave output, MPPT solar charging, high PV input capacity, adjustable charging parameters, and fast transfer times, the CI Series is designed to provide stable and continuous power for homes and small businesses.
The CI-6.2K and CI-11K models support up to 9 units in parallel, making it possible to increase the available system capacity for higher energy requirements. The series also features a dual-output design, IP21 protection, LCD monitoring, and communication options including RS232, BMS, and WiFi support.
Key FeaturesThe CI Series supports 220/230/240VAC input and output, with an adaptive 50/60Hz frequency and a wide input voltage range. It delivers up to 11,000W rated power and 22,000VA peak power on the CI-11K model, making it suitable for higher residential and small commercial loads.
The inverter supports MPPT solar charging with up to 500VDC PV input voltage, while maximum PV input reaches 5,000W on the CI-4K, 8,500W on the CI-6.2K, and 11,000W through dual 5,500W inputs on the CI-11K. The CI-11K also supports up to 150A charging current.
Battery & Backup PowerThe CI Series supports 24VDC battery systems on the CI-4K and 48VDC on the CI-6.2K and CI-11K. With adjustable charging parameters and fast transfer times of 10ms for computer equipment and 20ms for household equipment, the inverter is designed to provide dependable backup power when required.
Parallel & Communication SupportThe CI-6.2K and CI-11K support up to 9 units in parallel, allowing the system capacity to be increased for higher power requirements. The inverter also includes an LCD display, RS232 communication, lithium battery BMS support, and optional WiFi communication for convenient system monitoring and management.
Reliable & Compact DesignWith IP21 protection, an operating temperature range of -10°C to 50°C, humidity tolerance of 20%–95% non-condensing, and noise levels of ≤50dB, the CI Series is designed for dependable everyday operation. Its compact dimensions make installation practical for a variety of residential and small commercial environments.
Professional Solar Solutions by Essence EngineeringEssence Engineering provides professional solar energy solutions for residential and commercial applications. We can assist with system sizing, inverter selection, solar installation, battery integration, commissioning, and technical support.
Choose the HWOO CI Series Hybrid Inverter for a reliable combination of solar charging, battery backup, high power output, flexible PV configuration, and smart communication.
Essence Engineering — Professional Solar & Energy Solutions
