Water Spray Elephant · R Series

Robotic Cleaning Systems

Remote-controlled crawlers and an autonomous hanging robot that clean utility-scale arrays fast — up to 1.5–2 MW a day — with minimal labour and water.

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3 models in this series

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R1A Single-Head Solar Panel Cleaning Robot
R1A

Single-Head Solar Panel Cleaning Robot

Remote-controlled single-head crawler robot — the lighter entry to robotic cleaning.

  • Single roller brush on the same all-terrain tracked platform as the R01B
  • Wet and dry cleaning, max 1.84 L/min water consumption
  • 150-200 m HD visual remote with stepless speed control
  • Anti-fall edge sensors stop it at panel borders automatically
  • 6-8 hour runtime on dual 24 V / 26 Ah lithium packs
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R1B Double-Head Solar Panel Cleaning Robot
R1B

Double-Head Solar Panel Cleaning Robot

Remote-controlled double-head crawler robot — cleans 1.5–2 MW of panels per day, wet or dry.

  • Dual roller brushes boost cleaning efficiency ~95% vs a single brush
  • Cleans 1.5-2 MW of PV plant per day, wet or dry
  • 150-200 m HD visual remote with battery display and cruise control
  • Omni-directional anti-fall sensors on an all-terrain tracked chassis
  • Dual 24 V / 26 Ah lithium packs run 6-8 hours per charge
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R20 Hanging Solar Panel Cleaning Robot
R20

Hanging Solar Panel Cleaning Robot

Autonomous hanging robot for utility-scale plants — 4G/LoRa cloud control, self-charging, with optional R20A shuttle.

  • Fully autonomous row cleaning – no crew on site
  • Cloud platform or phone app control over 4G / LoRa
  • Self-charging from its own 70 W PV panel
  • Handles 25 / 40 mm module dislocations and 0-50 degree installs
  • Optional R20A shuttle lets one robot serve many rows
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