Cleaning
WLS-78/78Plus Solar Panel Cleaning Robot
Built by Wuxi Wanlv Intelligent Technology
Updated May 2026·methodology
Overview
The WLS-78 and WLS-78Plus are tracked, remote-controlled robots designed for cleaning photovoltaic solar panels. The robot uses rotating roller brushes and an optional high-pressure water spray system for dry or wet cleaning. It features anti-drop sensors, optional path planning and line correction, and is powered by a lithium battery. Cleaning width is up to 1800mm with an efficiency of up to 4000 m²/h. It is designed for commercial solar farms.
Detailed specifications
Compute2
- Horizontal Crossing Cm
- 60
- Package Gross Weight Kg
- 110
Other5
- Charging Cycles
- 800
- Package Size Cm
- 202 x 75 x 50
- Vertical Climbing Cm
- 3
- Water Flow Adjustable
- true
- Brush Rolling Speed Rpm
- 230-250
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