ManufacturerSINFONIA TECHNOLOGY CO., LTD.Robot model · No. 2

RESOLA（リソラ）

Cleaning Robots · Cleaning & Facility Maintenance

CommercialJapan

Key factCommercially Not Available · Not publicly disclosed/verified

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Model details

Model specifications

AvailabilityCommercially Not Available

Battery CapacityNot publicly disclosed/verified

Battery ChemistryNot publicly disclosed/verified

Battery ConfigurationRemovable rechargeable battery

Battery Replacement TimeLess than 3 minutes

Battery VoltageNot publicly disclosed/verified

Camera-Based Position DetectionDescribed in original manufacturer announcement

Charging TimeNot publicly disclosed/verified

Cleaning MethodWater, rotary brush and wiper

Cleaning ProductivityUp to 100 m²/hour

Cleaning ResumptionSupported after consumable replacement

Cleaning Water Tank Capacity2.7 L

Commercial Launch DateOctober 20, 2014

Drive SystemRubber crawler tracks

Exact Commercial Product NameRESOLA

Fixed Guidance RailsNot required

Individual Numeric Model NumberNot publicly disclosed/verified

Ingress Protection RatingNot publicly disclosed/verified

Japanese Product Nameリソラ

Low-Battery BehaviorAutomatic return to lower panel position

Low-Water BehaviorAutomatic return to lower panel position

Maximum PayloadNot publicly disclosed/verified

Maximum Travel SpeedNot publicly disclosed/verified

Maximum Traversable Panel Step±10 mm

NationalityJapan

NavigationAutonomous travel using onboard position sensors

Obstacle AvoidanceNot publicly disclosed/verified

Operating RuntimeApproximately 5 hours

Operating TemperatureNot publicly disclosed/verified

Partial-Area CleaningSupported

Position SensingUltrasonic sensing in revised commercial version

Robot DimensionsNot publicly disclosed/verified

Robot TypeAutonomous photovoltaic panel cleaning robot

Robot WeightNot publicly disclosed/verified

Supported Panel Inclination5–20°

Water Discharge AdjustmentSupported

Water Supply DurationUp to 90 minutes depending on settings

Wireless MonitoringAndroid smartphone or tablet

About the RESOLA（リソラ）

RESOLA is an autonomous solar-panel cleaning robot developed and manufactured by SINFONIA TECHNOLOGY. It uses rubber crawler tracks, onboard position sensors, rotary brushes, water and wipers to clean photovoltaic modules without fixed guidance rails. Commercially launched in 2014, it provides up to 100 m²/hour cleaning productivity and approximately five hours of battery operation. Current commercial availability is unverified.

Typical applications: Cleaning & Facility Maintenance, Energy & Utilities, Energy Infrastructure.

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