Maximum solar performance with AI & robotics powered by sun-X.

World First
Autonomous Solar Cleaning.

Maximum PV performance without manual effort. sunrail guides, sunrail-Robot cleans – fully automatic. The innovative PV cleaning device works efficiently and safely.

The simplest solution for recurring cleaning needs

Efficient, Safe, Fully Automatic

Fully Autonomous Cleaning Solution

Our innovative solution for fully autonomous cleaning of PV systems maximizes yield – with our efficient PV cleaning device, the system works without additional effort, repeatedly and with the highest quality.

  • One-time installation of sunrail – with integrated power and water supply
  • Coverage of all inclination angles
  • Mobile PV cleaning robot sunrail-Robot – only on-site when cleaning is required
  • Ground-level start – no roof access required
  • Fall protection for the machine
Safety carriage
Water collector
Safety cable with power & water supply
Fall-proof cleaning unit
Mounting on the module frame
sunrail power & water supply
sunrail guide rail
Wall mounting

sunrail provides a fixed water and power supply as well as fall protection for the solar cleaning robot sunrail-Robot. The robust rail construction allows seamless integration into PV constructions and supports efficient solar cleaning at any inclination angle.

Key Features

Flexible Mounting

On PV constructions & facades

Secure Power Supply

Touch-protected

Media Supply

Water, cleaning agents & air

Coding elements

for complex special operations

Autonomous cleaning unit for maximum efficiency.

sunrail-Robot is a PV cleaning robot that safely cleans solar surfaces.

With innovative rappelling technology, integrated sensors, and automated control, sunrail-Robot ensures effective solar cleaning – without manual intervention.

Key Features

Fully automatic cleaning

No manual control necessary

Autonomous wet cleaning

Adaptable to any environment

Rappelling technology

for all inclination angles

Intelligent sensors

for edge and obstacle detection

Compatible

For various PV systems

Safety standard

Fall-protected

Cost-efficient

No manual control necessary

Autonomous cleaning for maximum solar performance

With sunrail & sunrail-Robot you clean your PV system intelligently and as needed – the innovative PV cleaning device works without manual intervention, with minimal maintenance effort and ensures maximum yield.

logo