SiRay PV Cleaning Robots SR103 - 2000 m²/h, 20° Gradeability - front view

Remote-Operated PV Cleaning Robot SR103

  • 2000 m²/h
  • 20° Gradeability
  • IP65
  • 300 m Remote

Send us your load list and we size it.

The SR103 is the fastest single-brush machine in the range: 2000 m²/h and 1.5-2 MW cleaned in a day, with third-generation track drive that holds a line up to 20 degrees. It is the version to specify when the plant sits on a hillside and every row climbed is money back.

Best for: Sloped and hilly arrays up to 20 degrees where panel throughput matters more than autonomy

Key Specifications

Physical Parameters

Machine Dimension (L×W×H)658 × 600 × 264 mm
Total Machine Weight33.5 kg
Machine Weight19 kg (without battery)
Roller Brush Dimension (L×W×H)1215 × 343 × 174 mm
Roller Brush Weight9 kg (1.2 m wide)
Number of Brush Head1
Battery Weight5.5 kg

Performance Parameters

Cleaning Efficiency2000 m²/h
Daily Cleaning Capacity1.5~2 MW/day
Cleaning Method3rd-Gen TriClean three-in-one module (high-pressure spray + high-speed roller brush + dual squeegees), wet and dry use
Roller Brush Rotation Speed300 r/min
Motor Power120 W pure copper brushless
Battery Capacity50 Ah
Battery Operating Voltage24 V
Battery Energy1200 Wh
Charging Time5H
Battery Endurance8H
Max. Remote Control Distance300 m
Remote Controller Working Time15h
Full Charging Time for Remote Controllerapprox. 6h
Cruise Speed Steps10 speed steps, single-hand control
Travelling System3rd-Gen TriTrack
Anti-Fall Protection3rd-Gen QuadSafe with edge-triggered emergency stop and indicator light
Max. Horizontal Obstacle-Crossing Gap200 mm
Max. Vertical Obstacle-Crossing Height40 mm
Applicable Contaminantsdust, oil stains, bird droppings and similar soiling

Environmental Adaptability

Ingress Protection RatingIP65
Ambient Operating Temperature-20~60 ℃ (wet cleaning unavailable at or below 0 ℃)
Max. Operating Inclination≤20°
Safe Operating Wind Speed≤13.9 m/s

Warranty & Service

Warranty Period1 year
Design Service Life of Machine6 years

When to Choose This

The fastest of the single-brush machines. 2000 m²/h, 1.5-2 MW a day and third-generation track drive that holds a line to 20 degrees.

Choose SR103 when:

  • The array is sloped and throughput decides the payback
  • You want the highest cleaning rate without twin brushes
  • Ground is up to 20 degrees with 200 mm gaps

Choose something else when:

Need Choose Why
Ground steeper than 20 degrees SR203 30 degrees, 400 mm gap
No operator on site ASR102 autonomous with charging station

Where It Fits

  • Utility-scale ground-mount plants on a fixed cleaning cycle
  • Mountain and fishery-solar hybrid sites with sloped or steep arrays
  • Commercial and industrial rooftop arrays, in dry sweeping mode
  • Plants replacing manual washing crews and rope access

Compatible Equipment

PV modules on standard frames, a 100 m water supply for wet cleaning, 4G cellular coverage for the autonomous ASR102, and a prepared charging station pad for its unattended mode.

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