FEATURES OF THE PRODUCT
- Model / Series: WT-LS1200/1300
- Overall Dimensions: Length 650 × Width 550 × Height 200 (mm), dimensions with/without accessories such as roller brush and bracket.
- Overall Weight: Net weight 20kg; total weight with battery 23.5/27.5kg; single component weight (e.g., battery: 3.5/7.5kg, roller brush: 9kg).
- Structural Materials: Body: carbon steel/aluminum alloy; roller brush: PBT; track: rubber / wheels: MC nylon (including aluminum alloy, engineering plastic, flexible brush filaments).
Cleaning Performance Parameters
- Cleaning Modes: Dry brushing (spiral roller brush), water washing (high-pressure spray / sprinkling), dry-wet combined cleaning.
- Cleaning Efficiency: Square meters per hour (2000㎡/h); efficiency varies under different modes (dry/wet) and working conditions (inclination angle, pollution level).
- Cleaning Rate: 95% cleaning rate for typical contaminants including floating dust, accumulated dust, dry bird droppings and oil stains; test standards and data shall be provided.
- Roller Brush Parameters: Length (1200/1300mm), diameter (130mm), rotating speed (300rpm, adjustable range), PBT material, wear rate, service life: 200MW.
Cleaning Effect Guarantee: Passed crack-free test and AR coating protection certification; wear data of photovoltaic modules caused by long-term cleaning: Compliant.
Mobility and Obstacle-crossing Capacity
- Travel Speed: Horizontal / inclined speed (20-48m/min, adjustable range); maximum speed: 48m/min, minimum speed: 20m/min.
- Climbing Angle: Maximum adaptable inclination angle less than 16° under dry brushing and water washing modes.
- Obstacle-crossing Performance: Maximum crossing height 30mm, gap width 400mm, module splicing height difference 30mm, adaptable to height difference of adjacent arrays.
- Steering Mode: Differential steering
- Mobile Chassis: Crawler type, 2-wheel drive, anti-slip design.
Power Supply and Endurance
- Power Supply Mode: Lithium battery (24V voltage / 29/58Ah capacity / ternary lithium battery type)
- Battery Life: Single full-charge duration (6/10h for dry/wet mode)
- Charging Parameters: Charging time (6-8h), charging method (manual charging), battery cycle life (≥1000 times), low battery reminder function.
- Power Consumption Data: Rated overall power consumption (W), standby power consumption (W), power consumption fluctuation under different working conditions.
Safety Protection and Reliability
- Protection Grade: IP65 (dustproof and waterproof), with overcurrent/overvoltage/short circuit protection.
- Mechanical Safety: Anti-fall design
- Electrical Safety: Insulation class compliant
- Reliability Indicators: Design service life (≥6 years), Mean Time Between Failures (MTBF), vibration and impact resistance, high and low temperature storage & operation stability.
Safety Certifications: CE certification, crack-free certification, UV aging resistance test report.
Certification, Standards and Compliance
- Domestic Standards: All products in the industry are non-standard self-developed models.
- International Certifications: Copies of certificates and test reports such as CE (LVD/EMC).
- Quality Management System: ISO 9001, ISO 14001, ISO 45001 certification, complete production process and quality control documents.
- Compliance Documents: Certificate of Origin, English/multilingual user manuals, samples of safety warning labels.
After-sales Service, Maintenance and Spare Parts
- Warranty Policy: 1-year warranty for the complete machine; 1-year warranty for core components (battery / motor / controller). Warranty excludes consumables such as brush strips, tracks, water baffles and scrapers.
- Maintenance Cycle: Daily/weekly routine maintenance, monthly/quarterly regular maintenance; replacement cycle of wearing parts (roller brush/filter element/battery) depends on pollution level, working scenarios and service frequency.
Spare Parts List
Wearing parts: roller brush, track, nozzle, filter element;Core spare parts: battery, motor, controller;Supporting documents: price list, MOQ: 1 unit, delivery lead time: 3-5 working days.
