Fixed Solar Panel Cleaning Robot WLS-8DR-XMGS
Contact Us
Phone/whatsApp
+86181-1576-1000(Ziggy)
Phone/whatsApp
+86181-5152-7178(Vicky)
ziggy@wanlvsunny.com
vicky@wanlvsunny.com
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Fixed Solar Panel Cleaning Robot WLS-8DR-XMGS
The WLS-8DR-XMGS is an efficient and intelligent waterless cleaning robot designed specifically for photovoltaic power stations. It integrates a self-powered system, flexible cleaning technology, and unmanned operation mode, making it suitable for the daily maintenance of various PV arrays. With a focus on “waterless, damage-free, efficient, and intelligent” performance, this product provides a low-cost, high-reliability automated cleaning solution for PV power stations.

Wuxi Wanlv Intelligent Technology Co., Ltd.
Wuxi Wanlv intelligent Technology Co., Ltd. is located in
the Wuxi Economic Development Zone’s Industrial Park. lt isa technology-based enterprise integrating R&D,productionsales and service of photovoltaic cleaning equipment andcleaning robots:We came into being by combining profession-al mechanical design knowledge with solar panel cleaning
experence.
Technical Specifications
| Item | Specifications |
|---|---|
| Working Hours | >3 hours |
| Walking Speed | 12 m/min |
| Obstacle Crossing Angle | 30° |
| Walking Distance | >3000 m |
| Ambient Temperature | -20°C ~ 60°C |
| Battery Capacity | 16~40 Ah |
| Working Modes | Unattended / Software Scheduled / Remote Control / On-site Operation |
| Motor Power | 120~400 W |
| Protection Rating | IP65 |
| Charging PV Panel Power | 55~165 W |
Application Scenarios
Large-scale ground-mounted PV power stations
Distributed commercial and industrial rooftop PV systems
Agro-photovoltaic and fishery-photovoltaic projects
PV plants in desert, Gobi, and other water-scarce areas
WLS-8 Series Fixed PV Panel Cleaning Robot: Redefine Efficiency and Reliability
For operators of solar power projects, maximizing energy output while minimizing operational costs is always the core pursuit. The WLS-8 Series Fixed PV Panel Cleaning Robot is tailor-made to address this demand, integrating advanced technology, stable performance, and flexible adaptability to become a trusted partner for various solar installations. Whether it is a large-scale ground-mounted solar farm, a rooftop BIPV/BAPV system, or an agricultural and fishery complementary PV project, this series can deliver outstanding cleaning results and tangible economic benefits.
Boost Energy Yield Significantly: Your Direct Profit Driver
Dust accumulation on PV Panels is a major hidden danger affecting power generation efficiency, often leading to a significant drop in energy output without timely cleaning. The WLS-8 Series solves this problem fundamentally through regular and automated cleaning operations. It effectively removes surface dust, dirt, and other contaminants, thereby increasing the energy output of PV Panels by 8% to 30%. This data is not just a theoretical value, but a proven result verified by numerous practical projects, directly translating into higher revenue for project operators.
High Customization: Adapt to Every Unique Solar Site
Every solar project has its own characteristics, including panel layout, environmental conditions, and operation requirements. The WLS-8 Series fully respects these differences with its highly customizable design. You can flexibly adjust key parameters such as cleaning frequency, operating power, and cleaning length according to the specific conditions of your solar site. Whether it is a dusty area that requires frequent cleaning or a large-scale project with extended cleaning routes, the robot can be optimized to match, ensuring the most efficient and cost-effective cleaning mode.
Cutting-Edge Technology: The Core of Stable and Efficient Cleaning
The self-powered solar cleaning system is another highlight of the series. Equipped with integrated 160W/24V or 320W/24V solar panels, the robot operates completely off-grid. This design eliminates the need for complicated power supply wiring, reduces installation costs, and makes the robot particularly suitable for remote areas or large-scale solar installations where grid access is difficult. It can operate independently relying on its own power system, ensuring continuous and stable cleaning work.
Core Product Advantages
- Self-Powered System: Equipped with built-in solar panels and energy storage devices, no external power supply is required.
- Safe and Reliable: Flexible wheel set design prevents pressure on solar panels and avoids potential hidden cracks.
- Non-Destructive Cleaning: Dust-repellent flexible materials are adopted to ensure no scratches on panel surfaces.
- Cost-Effective: Single robot can clean multiple rows of panels, reducing investment costs significantly.
- Water-Free Cleaning: No water consumption needed; the unique design avoids secondary pollution.
- Easy Operation: Realizes unattended daily cleaning and supports remote control during demonstrations.
Smart, Stable, and Adaptable: Designed for Diverse Scenarios
For low-slope application scenarios such as rooftops and BIPV systems, the WLS-8-G and WLS-8-G-B rail robots are the perfect matches. They are specially built for low-slope rooftops (up to 5 degrees), greenhouses, carports, and BAPV/BIPV systems. With an ultra-light design of only 4.5kg/m and a discreet 20mm rail height, they can be installed without putting excessive load on the roof structure, and their compact size ensures they do not affect the overall appearance and normal use of the building.
Smart Monitoring & All-Weather Durability: Peace of Mind in Operation
In terms of durability, the series demonstrates excellent performance. It has an IP65/C5-M protection rating, which means it can withstand harsh weather conditions such as heavy dust, rain, and corrosion. It can resist winds up to 55m/s (equivalent to level 16 wind) and adapt to extreme temperatures ranging from -30°C to 60°C, ensuring stable operation in various harsh environments. The durable LiFePO4 battery with customizable capacity (15Ah-30Ah) has a service life of up to 25 years, greatly reducing the frequency of battery replacement and long-term maintenance costs.
Technical Specifications at a Glance
Model | Battery | Max Slope | Cleaning Length | Weight | Power | Wind Resistance |
|---|---|---|---|---|---|---|
WLS-8-W (Tracked) | 15Ah LiFePO4 | 22° | 3,000m (customizable) | 12.5kg/m | 160W/24V | 55m/s (16-level) |
WLS-8-G (Rail) | 15Ah LiFePO4 | 5° | 1,000m (customizable) | 4.5kg/m | 160W/24V | 55m/s (16-level) |
WLS-8-G-B (BIPV) | 30Ah LiFePO4 | 5° | 1,000m (customizable) | 4.5kg/m | 320W/24V | 55m/s (16-level) |
Wide Range of Applications: Covering All Major Solar Scenarios
Contact Information
Phone/whatsApp
+86181-1576-1000(Ziggy)
Phone/whatsApp
+86181-5152-7178(Vicky)
ziggy@wanlvsunny.com
vicky@wanlvsunny.com
Location
Rm507-508, No. 999 Gaolang Road, Binhu District , Wuxi Jiangsu China
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Business Hours
Monday – Friday: 9:00 AM – 6:00 PM
Saturday: 10:00 AM – 4:00 PM
Let's Discuss Your Needs
Contact us to learn how our solar panel cleaning solutions can improve your energy output and reduce maintenance costs.















