STEMIS
UnicampUnicamp Certified🇧🇷 Brazilian Technology

Autonomous Cleaning Robot
TCR-W1

Up to 80% water savings with embedded AI. Autonomous large-scale cleaning of photovoltaic modules.

80%

water savings vs. traditional method

1.5 L

consumption per module

IP65

dust and water protection rating

40 kg

aluminum chassis, robust and lightweight

Companies that trust us

DQD
Gerasol
Apodi
Aevo
GTG
Renovolt
Veritas
DQD
Gerasol
Apodi
Aevo
GTG
Renovolt
Veritas

Key Features

Why choose the TCR-W1?

Cutting-edge technology for maximum efficiency in solar module cleaning

Water Savings

Up to 80% less water consumption compared to traditional methods

Autonomous Operation

No need for constant supervision during operation

Full Adaptability

Adjustable height for all types and sizes of photovoltaic modules

Remote Control

Monitor and control via mobile app from anywhere

Embedded AI (coming soon)

Automatically adjusts cleaning based on detected dirt levels

4.8 m Model (coming soon)

New version for cleaning standard 2-P plants (two vertical rows of modules)

Specifications

Technical Specifications

Cutting-edge technology for efficient and reliable operation

TCR-W1 operating in the field

Specifications Table — Robot

Typical values under standard operating conditions.

Chassis Material
Aluminum
Ingress Protection
IP65
Dimensions (L×W×H)
140 × 60 × 40 cm
Weight
40 kg
Mobility Type
Rubber Wheels
Brush Material
Nylon bristles 0.3 mm

Included Kit

Included Operational Kit

Transportation, water supply, and operation in a single set. Take the TCR-W1 ready to the field.

Easy Transportation

Modular base for fast transport of the entire kit.

Autonomous Power

Portable generator integrated into the system.

Pressurized Pump

Constant flow and pressure for cleaning.

Pneumatic Hose Reel

Durable hoses with quick-connect fittings.

TCR-W1 operational kit
Unicamp

Scientific Validation by UNICAMP

Test conducted by the Laboratory of Energy and Photovoltaic Systems (LESF Report No. 25-043).

+3.1%

Average power gain after cleaning.

NONE

Mechanical or electrical damage detected.

100%

Electroluminescence integrity

APPROVED

Across all tests.

Map of Brazil

Nationwide Presence and Support

Technical support, maintenance, and spare parts throughout Brazil, ensuring availability and speed.

+600

Completed Projects

+2.1 GWp

Installed Capacity

+3.5M

Monitored Modules

100%

National Technical Support

Learn more about Stemis

FAQ

Frequently Asked Questions

Get answers about the autonomous TCR-W1 robot

Talk to the team

Ready to automate your plant's cleaning?

Talk to our sales team to receive a personalized TCR-W1 proposal.