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.
Products
Model: CIS-3.6/5/6K-H
The HWOO CIS Series hybrid inverter delivers stable and efficient power for residential and small commercial solar systems. Available in 3.6KW, 5KW, and 6KW models, it features IP65 protection, supports up to three units in parallel, and switches between on-grid and off-grid modes in under 10ms. Operating below 35dB and within -25°C to 60°C, it runs quietly and reliably even in hot summer environments. Backed by a 5-year warranty, it ensures long-lasting hybrid power performance.

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

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

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.

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

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


CONTACT FORM
Common Problem
Our inverters rank among Pakistan’s top-tier single phase hybrid solar inverters due to their advanced MPPT technology (up to 2 MPPTs per model), 98%+ energy conversion efficiency, and robust design. They seamlessly integrate solar panels with grid power, ensuring reliable backup during outages—ideal for both residential and commercial use.
Yes—we’ve been supplying premium single phase hybrid inverters nationwide for over a decade. Our products are certified for safety (e.g., LNR/FPE standards) and include 5-year warranties. Thousands of satisfied customers across Karachi, Lahore, and Islamabad rely on our 24/7 technical support.
Key advantages:
Higher Efficiency: Up to 98% efficiency (vs. industry average 95%).
Intelligent Software: Real-time monitoring via our smart platform.
Scalability: Modular design supports future upgrades (e.g., adding batteries).
Durability: Built-in lead-acid battery charging (370V optimized) and dust-resistant components.
MPPT Performance: 2 MPPT tracks with 20A current boosting (CIS-6K-H).
Voltage Flexibility: Wide input range (150-450V) and stable 500V output.
Energy Storage: Optimized for 125V-5040V battery systems.
Rapid Response: <3km/h genset switchover speed for uninterrupted power.
Absolutely! Our single phase hybrid inverters are compatible with most PV systems. The CIS-5K-H and CIS-6K-H support up to 9,200VA AC output, making them ideal for grid-tied and off-grid setups. Contact our team for a free system assessment.
As a leading single phase hybrid inverter supplier, we offer:
Free installation guidance.
24/7 remote diagnostics.
Local service centers across Pakistan.
Warranty coverage for components like MPPT modules and control boards.
The CIS series supports versatile applications:
CIS-3.6K-H: Perfect for small homes (3.6kW output) with energy storage.
CIS-5K-H & CIS-6K-H: Ideal for larger homes, offices, or shops (up to 6kW output).
Their dual MPPT configuration (16A-20A per track) maximizes solar harvest, while 500V-450V input voltage tolerance ensures compatibility with most panels.