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WLS-7-LM

Built by WANLV SUNNY

Updated May 2026·methodology
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The WLS-7-LM is a Cleaning robot developed by WANLV SUNNY. Key specifications: method scrubbing, navigation lidar slam.

Robo Index

BBB

Adequate evidence

3 of 10 signals present

Recomputed nightly from public data. Missing data is skipped, never zero-filled — and rankings are never for sale.

Weighted factors

average of the 3 scored · blanks don't count

Commercial maturity20%85/100
Deployment footprint18%unknown
Proven track record12%unknown
Spec completeness12%49/100
Company financial health12%unknown
Company maturity8%100/100
Manufacturer portfolio6%unknown
Media mentions (trailing 12 months)6%unknown
Independent recognition4%unknown
Market momentum2%unknown
Specs not manufacturer-verified

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Overview

The WLS-7-LM is an intelligent solar panel cleaning and inspection robot designed for large-scale photovoltaic (PV) power stations. It features dual-mode operation (manual and autonomous), adaptive cleaning angles, and real-time fault detection, ensuring efficient, safe, and smart maintenance in dusty or remote environments. Ideal for utility solar farms seeking to reduce O&M costs and improve energy output, it adapts to different panel tilt angles and heights, making it suitable for various ground-mounted PV installations. The robot includes intelligent sensors for monitoring pressure, tilt, alignment, and cleaning conditions, and can identify abnormal panel conditions automatically.

Buyer decision signals

Viability

est. 2004

Company established

Specifications

Detailed specifications pending — claim this page to add yours.

Company profile

Founded
2004

Detailed specifications

Power & battery4
Generator Power
5.5kW diesel generator, rated voltage 48V
Battery Capacity
300Ah
Battery Nominal Voltage
51.2 V
Battery Working Temperature
-30℃ to +70℃
Compute1
Obstacle Crossing Ability
≥10cm
Other6
Clean Area
≥12000㎡/h
Cleaning Speed
Up to m²/hour (customizable)
Climbing Ability
≥10°
Fault Detection Size
10mm×10mm (visible light camera), 30mm×30mm (Infrared camera)
Adaptive Adjustment Range
Height of lower edge of PV panel from ground: 0.3-1.4m, Tilt Angle: 25°-41°
Comprehensive Cleaning Efficiency
≥95%

Where to buy

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Company milestones

  • 2004MilestoneCompany established
  • MilestoneSolar cleaning robotics business
  • DeploymentReady-for-shipment notice for WLS-7-LM
  • MilestoneWLS-7-LM product presence on WANLV SUNNY site

Frequently asked questions

Who makes the WLS-7-LM?
The WLS-7-LM is developed by WANLV SUNNY.
What type of robot is the WLS-7-LM?
The WLS-7-LM is a Cleaning robot made by WANLV SUNNY.
How much does the WLS-7-LM cost?
Pricing for the WLS-7-LM is not publicly listed — contact WANLV SUNNY for a quote.
What are the key specifications of the WLS-7-LM?
Key specifications of the WLS-7-LM: method scrubbing, navigation lidar slam.

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