R2 AC Solar Panel Cleaning Robot

The R2 is a direct-power crawler cleaning robot for solar projects requiring continuous operation without battery charging or replacement.

  • Unlimited runtime with 100–250 V site power
  • Wet and dry cleaning capability
  • Up to 20° working angle
  • 150 m wireless remote-control range

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Product Details

01 · POSITION

Product positioning

  • Model: R2
  • Solar Panel Cleaning Robot
  • Professional photovoltaic O&M equipment
  • Configuration matched to the actual project
02 · DATA

Quick parameters

Brush material
Nylon / PBT
Cleaning type
Dry / water
Operating temperature
-20°C to 50°C
Working angle
≤20°
Maximum span
≤25 cm
03 · COMPATIBILITY

Purchase compatibility

Array fit
For compatible commercial or ground-mounted modules with working angles up to 20°.
Gap limit
Published maximum crossing span is 25 cm; row geometry must be checked before operation.
Power requirement
Requires stable 100-250 V site power plus a safe cable-management plan.
Cleaning mode
Wet or dry cleaning is available for suitable site and soiling conditions.
04 · SUPPLY

Supply scope

  • Equipment configuration review
  • Voltage, plug and accessory confirmation
  • Operating documentation
  • Parts and training options

PRODUCT OVERVIEW

Why R2 is built for this job

Unlimited runtime with direct site power

Designed to improve cleaning coverage and simplify routine operation.

No daily battery charging or replacement

Supports safer equipment control and a more consistent field workflow.

Wet and dry cleaning configurations

Helps match the equipment to site access, power and labor conditions.

Anti-drop sensing and crawler mobility

Must be confirmed against the actual module geometry and operating requirements.

STRUCTURED PRODUCT DATA

R2 technical specifications

Use these catalog values for initial comparison. Final suitability requires confirmation against the actual array and operating conditions.

Brush material
Nylon / PBT
Cleaning type
Dry / water
Operating temperature
-20°C to 50°C
Working angle
≤20°
Maximum span
≤25 cm
Operating voltage
24 V
Power supply
Municipal electric, 100-250 V
Runtime
Unlimited
Brush speed
340 RPM
Cleaning width
1060 mm; 1400 mm optional
Travel speed
20 m/min
Maximum water use
1.84 L/min
Dimensions
79 × 74 × 49 cm
Weight
40 kg

APPLICATIONS

Where R2 fits

Application fit depends on site geometry, access, soiling, utilities and the cleaning workflow.

01

Large commercial arrays

Continuous cleaning where stable site power and cable management are practical.

02

Ground-mounted plants

Lower equipment weight can support track grip and handling on suitable arrays.

03

High daily workloads

Direct power removes charging downtime during long cleaning shifts.

MANUFACTURING & QUALITY

Control the product before it reaches the site

Production and quality requirements should be confirmed against the final model configuration and purchase specification.

Integrated manufacturing workflow

Structural components, electrical control, motor systems and final assembly are coordinated around the product design.

Parts inspectionAssemblyFunctional test

Configuration and quality review

Model, voltage, plug, accessories, operating environment and delivery documentation are checked before confirmation.

Specification reviewOperation checkDelivery record

WHY WATERSPRAYELEPHANT

More than a machine specification

01

Integrated product engineering

Mechanical, electrical and control development are coordinated for photovoltaic cleaning equipment.

02

PV-specific brush development

Brush material, contact behavior and wet or dry operation are engineered around solar-module cleaning.

03

Design-to-production coordination

Product design, component selection, assembly and functional checks follow one connected workflow.

04

Full-scenario technology base

Manual, powered, remote-controlled and autonomous platforms support different project scales.

DOCUMENTATION & VALIDATION

Build confidence before ordering

Product-specific certificates and named project outcomes should only be published after document and permission review.

Document package to confirm

  • Model datasheet
  • Final configuration record
  • Packing list
  • Operation and maintenance instructions

Project validation before purchase

  • Compatibility review
  • Sample or test plan where applicable
  • Acceptance checklist
  • Authorized case references when available

Content reviewer: WaterSprayElephant Product Engineering Team ·

PRODUCT FAQ

Frequently asked questions about R2

What is the main difference between R2 and R1?

R2 uses direct municipal power for unlimited runtime, while R1 uses batteries for greater mobility without a power cable.

What site power does R2 require?

The input power range is specified as 100-250 V. The final cable and plug configuration must be confirmed for the destination market.

How far can the robot be controlled?

The specified remote-control distance is up to 150 m under suitable operating conditions.

Does direct power create a cable-management requirement?

Yes. The operating plan must include safe cable routing, connector protection and movement control across the cleaning area.

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