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High-efficiency solar inverter with wide MPPT voltage range (140–1000V), dual MPPT tracking, and smart cooling technology. Perfect for residential, commercial, and industrial solar systems.

The CIS Series models including the

CIS-3.6K-H, CIS-5K-H, CIS-6K-H

They are engineered as ​single-phase hybrid inverters designed for high-efficiency energy conversion. As a leading​single-phase hybrid inverter supplier, our advanced energy management system ensures seamless coordination between solar PV, grid, and battery systems. This integrated approach optimizes energy utilization while delivering a stable power supply experience, making them ideal for residential and commercial applications requiring reliable hybrid energy solutions.

Dual High-Efficiency Inputs Stable and Powerful Energy Supply Solar——DC INPUT

99.9%

MPPT Tracking Efficiency — Maximizes energy conversion.

9600W

Supports a 1.6 DC/AC ratio, allowing connection to 9600W solar panels for increased power generation.

2. Grid & Diesel Generator——AC INPUT

9200W

When solar generation is insufficient, the grid or a diesel generator can efficiently supplement power, ensuring stable operation.

Efficient Energy Conversion Less Loss, More Gains

96.8% Maximum System Efficiency — Ensures every kilowatt-hour is effectively utilized.

<10ms Seamless Switching

Instantly switches between off-grid and on-grid modes without interruption, ensuring critical loads like home appliances continue to operate smoothly during outages.

Advanced Energy Storage Management Faster Charging & Discharging for Reliable Power Supply

135A Maximum Charge/Discharge Current — Compatible with 99% of battery types, ensuring faster charging and greater energy storage in a short time for use during nighttime or power outages.

Weather-Resistant and Reliable  Stable and Safe in Harsh Conditions

IP65 Protection Level

Equipped with Type II surge protectors on both DC and AC sides, providing multiple safety protections suitable for diverse climate conditions.

-25°C to 60°C Operating Temperature

The intelligent cooling system automatically adjusts fan speed, ensuring stable performance even under high temperatures while maintaining low noise levels below 35dB.

Remote Monitoring & Management

Supports WiFi/RS485 Smart Communication for real-time, remote monitoring of system status, enhancing the efficiency and convenience of solar and storage management.

Low Installation Cost Lightweight 21kg Design

Easy to handle and install, reducing installation costs and effort.