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High-Efficiency Photovoltaic Power System Cleaning Robot Guaranteeing Optimal Cleanliness of Solar Panels














| Model | WLS-7 | WLS-7PRO | |
| Basic Specifications | Dimensions (mm) | 1300*1100*350 | 1550×1150×350 |
| Roller Brush Length (mm) | 1200 | 1400 | |
| Total Machine Weight (kg) | 41 | 52 | |
| Front Roller Brush Weight (kg) | 8 | 11 | |
| Rear Spray System Weight (kg) | 2 | 2.5 | |
| Battery Weight (kg) | 3.55*2 | 8 | |
| Battery & Power | Battery | 24V/26Ah *2 pcs | 48V/31Ah |
| Endurance(h) | SV:4-5H,LR:8-10 | SV:4-5H,LR:8-10 | |
| Charging Time (h) | 6-7 | 8 | |
| Charge and Discharge Cycles Times | 800 Times | 800 Times | |
| Brush Motor Power | 150W | 180W | |
| Walking Motor Power | 40W*2 | 200W*2 | |
| Performance & Capacity | Cleaning Width (mm) | 1200 | 1400 |
| Cleaning Efficiency (m2/h) | ≈1000 | ≈1000-2500 | |
| Travel Speed (m/min) | 20 m/min(±2m) | 20/30/40(Max)m/min(±2m) | |
| Compatible PV Tilt Angle | within 20 ° | Low Speed:20 °/Med:15 °/High:10° | |
| Brush Rolling Speed (R/min) | 230-250 | 230-250 | |
| Water Flow (L/min) | Adjustable as per On-Site | Adjustable as per On-Site | |
| Function & Sensors | Anti-Drop Sensors | YES | YES |
| Path Planning | NO | Optional | |
| Intelligent Line Correction | NO | Optional | |
| Control & Range | Control Method | Remote Control | Remote Control |
| Distance (m) | 100 | 100 | |
| Physical Capability | Horizontal Crossing Ability (cm) | 15 | 25 |
| Vertical Climbing Height (cm) | 3 | 3 | |
| Environmental & Protection | Operating Temp. Range(ºC) | Module: -10 to 40 | Module: -10 to 40 |
| Protection Rating | IP65 | IP65 | |
| Warranty Period | 1 Year( excluding niormal wear of brush head/ rubber tracks,tool kit and gifts) | ||
Wuxi Wanlv Intelligent Technology Co., Ltd specializes in photovoltaic cleaning equipment. Located in Wuxi City, Jiangsu Province Economic Development Zone, Intelligent Manufacturing Industrial Park, we combine professional knowledge of mechanical design with solid experience in solar panel cleaning. Our mission is to provide consumers with sustainable and individualized solar panel cleaning solutions, supported by extensive service experience and a wide range of patent technology.
We are constantly improving and enhancing our products and services to tackle the challenges we encounter. Our solar module cleaning robot system and cleaning technology are continuously optimized to fulfill our customers' various cleaning needs and deliver individualized, flexible solutions. Additionally, we offer a comprehensive after-sales protection system and 24/7 positive reaction after-sales assistance to address all concerns.
With the increasing domestic demand and the large-scale construction of photovoltaic power plants worldwide, Wanlv Intelligent is dedicated to working hand in hand with our crucial partners to revolutionize new energy cleaning solutions. Our goal is to provide innovative, full-complement cleaning solutions and services to our business collaborators and associates, working together for a sustainable and win-win future.
Fast response: Our dedicated team will promptly respond to customers' inquiries within 8 hours.
Technical support: We understand the unique needs of our customers and offer tailored solutions to resolve any technical issues they may encounter.
Reasonable price: We believe in providing value for money. Our flexible pricing options allow customers to choose the best scheme that suits their budget and saves them both money and time.
Promise of high-quality items: Prior to shipping, all our products undergo rigorous testing. In the unlikely event of any difficulties, we guarantee a response within 2 hours to promptly resolve any concerns.
Customization: We have the capability to make modifications based on drawings or samples, ensuring our products meet the specific requirements of our customers.
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