Explore our certified series of automated rotary brushes, robotic scrubbers, power inverters, and turnkey photovoltaic infrastructure manufactured by Beijing Multifit Electrical Technology Co., Ltd. (VMAX POWER).
Counter-rotating dual head system delivering up to 600 RPM. Cleans heavy dust, bird droppings, and industrial residue with zero anti-reflective coating wear.
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Autonomous crawler robotic platform featuring smart obstacle traversal, multi-string navigation, and dry or wet sweeping capabilities for commercial rooftops and desert farms.
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Custom-engineered maintenance assemblies pairing high-pressure atomization with motor-driven brush heads for consistent Performance Ratio (PR) restoration.
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Heavy-duty toroidal transformer with 32-bit CPU intelligence. Built for high inductive surge capacity in harsh industrial microgrid environments.
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Intelligent bidirectional conversion systems supporting on/off-grid dynamic switching, peak shaving, and seamless lithium battery storage management.
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Extended lifecycle chemistry with built-in multi-stage BMS protection. Delivers resilient energy reserves for cleaning carts and site power backbones.
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Component-matched photovoltaic packages incorporating high-tier solar panels, inverters, racking, balance of system (BOS), and cleaning accessories.
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Commercial-scale grid-connected solutions designed for rapid amortization, high efficiency feed-in, and integration with automated O&M cleaning routines.
Procure EquipmentIn-depth technical analysis on why high-torque rotary cleaning brushes represent the baseline capital investment for reducing Levelized Cost of Electricity (LCOE) across international solar power plants.
Solar arrays deployed across arid deserts, industrial manufacturing corridors, and agricultural expanses face extreme environmental exposure. Particulate matter does not merely rest passively upon the photovoltaic glass; under diurnal thermal cycles, relative humidity spikes and ambient dew induce "cementation." In this physicochemical process, airborne minerals (silicates, calcium carbonates, sulfates) form cohesive crystalline crusts that bind tenaciously to the front anti-reflective coating (ARC).
Passive rain washing proves completely inadequate in removing cemented crusts, bird droppings, and baked-on soot. In fact, light rainfall often exacerbates soiling by aggregating scattered dust into dense, calcified streaks along lower module borders, causing localized hot spots. Hot-spot heating triggers permanent bypass diode activation and irreversible EVA delamination, degrading string yields permanently.
Multifit’s dedicated mechanical solar cleaning brushes utilize targeted bristle rotation and balanced fluid dispersion to shear away cemented matrices without exceeding the mechanical yield threshold of micro-structured glass coatings.
Field testing data derived from utility and C&I installations across 15,000+ string operating hours:
A rigorous engineering matrix designed for procurement directors, EPC contractors, asset managers, and national wholesale distributors sourcing tier-one solar panel cleaning equipment.
Fabricated from custom-extruded Nylon 66 / PBT flagged polymers with rounded bristle tips. Zero-scratch profile guarantees coating integrity across 50,000 cycles.
Integrated Brushless DC (BLDC) motors paired with planetary gear reductions. Enclosed in CNC-machined aerospace alloy enclosures with hermetic sealing.
High-modulus multi-section carbon fiber and cold-drawn aluminum alloy rods. Maximizes bending stiffness while maintaining lightweight ergonomics for technicians.
Lithium-ion back-pack battery banks and hybrid AC-to-DC converters. Operates untethered for 4 to 8 continuous hours across isolated array strings.
| Series Model | Motor Configuration | Bristle Material | Working Width | Power Source | Water Consumption | Target Scope |
|---|---|---|---|---|---|---|
| Multifit D-Head 600 | Dual 180W BLDC (Synchronous) | Flagged Nylon-66 (Soft) | 650 mm | 24V 20Ah Lithium Backpack | 1.2 – 2.0 L/min (Adjustable) | C&I Rooftops & Carports |
| Multifit Single Roll 1000 | Single 350W Transverse BLDC | Anti-Static Micro-PBT | 1000 mm | 48V 30Ah External Cart | Dry / 2.5 L/min mist | Ground Arrays / Agro-PV |
| Multifit Bot Scrubber V4 | Dual Drive Tread + Dual Rollers | Dense Spiral Polypropylene | 1200 mm | Automated Onboard Battery | 0 L/min (100% Dry Mode) | Desert Utility Plants |
| Multifit Manual Tele-Pole | Manual Guided Fluid Pressure | 0.02mm Split Feather Nylon | 400 mm | Non-Electric Hydraulic Drive | 3.0 – 5.0 L/min | Residential / Micro Sites |
Tailored mechanical architecture solving unique environmental challenges across rooftop, desert, agricultural, and floating solar sites.
Navigating high-pitch color-steel workshops requires ultra-light equipment to minimize fall risks. Our telescopic carbon-fiber brushes allow operators to clean extensive module banks from roof walkways without loading module frames.
In hyper-arid regions like MENA and the Atacama, water procurement costs dominate O&M budgets. Our dry-sweeping spiral brushes utilize optimized centrifugal kinematics to lift fine dust without liquid, preserving precious regional water.
Water-surface installations present constant humidity, bio-fouling, and bird nesting challenges. Our corrosion-resistant polymer brushes endure prolonged high-moisture exposure while effectively eliminating biological deposits.
Elevated crop canopy systems accumulate organic pollen, chemical fertilizer dust, and moisture residue. Specialized extended reach poles empower technicians to maintain generation efficiency safely from ground level.
VMAX POWER’s engineering blueprint addressing autonomous IoT integration, AI vision inspection, and electrostatic dust neutralization.
Integrated micro-spectrometry sensors on brush chassis evaluate localized soiling density in real-time, automatically tailoring motor RPM and fluid injection rates.
High-voltage anti-static conductive brush filaments neutralize electrostatic attractions between desert silica nanoparticles and solar front glass.
Self-docking, solar-charged cleaning robots communicating over low-latency LoRaWAN networks, coordinating sweeping schedules dynamically based on local weather.
Next-generation rotary brush heads that micro-atomize hydrophobic and oleophobic rejuvenators directly into glass pores, renewing factory anti-soiling characteristics.
Tailoring cleaning hardware to meet varying environmental standards, electrical regulations, and labor economics around the world.
HARSH DESERT / HIGH WATER COST
Demand is centered on dry-sweeping automation and resilient thermal dissipation up to 55°C ambient temperature. Our heavy-duty motors feature sealed dust bearings and high-torque thermal safety switches.
STRICT OH&S / HIGH LABOR COSTS
Focus centers on operator ergonomics, CE electrical compliance, and working-at-height hazard prevention. Lightweight carbon-fiber assemblies with integrated emergency shut-offs meet strict regional standards.
RAPID EXPANSION / MIXED SOILING
High rainfall paired with dense cement, coal, and agricultural particulate creates sticky surface films. Dual-head motorized wet brushes provide the intense scrubbing power needed to restore output.
RUGGED UTILITY & MINI-GRIDS
Remote agricultural and off-grid hybrid sites demand robust field reliability, simple spare parts availability, and universal DC battery charging compatibility from local arrays.
Founded in 2009 and publicly listed on the capital equities market (Equity Code: 280768), Multifit has spent over 15 years innovating renewable-energy electrical equipment and precision automated cleaning machinery. Located within the premier Beijing Economic & Technological Development Zone, our campus houses integrated R&D laboratories, motor winding workshops, and dynamic mechanical testing rigs.
Our quality management protocols conform strictly to ISO 9001 and ISO 14001, supported by 20+ patented design solutions and comprehensive CE, TUV, and IEC certifications. We provide overseas importers, EPC contractors, and brand distributors with predictable supply security, full OEM/ODM customization, and direct factory pricing.
OEM private labeling options include custom bristle stiffness configurations, private-molded enclosures, client branded carrying cases, and localized plug wiring.
Match your solar panel cleaning brush procurement with factory-direct power inverters, solar panels, and turnkey project equipment.
Self-sufficient autonomous power packages for remote mines, rural electrification, and off-grid O&M battery charging stations.
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Engineered for high DC-to-AC conversion efficiency with multi-level internal circuit protection, low harmonic distortion, and durable enclosures.
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Compact, high power density units designed for space-sensitive installations with advanced MPPT charge controller integration.
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High-transmittance tempered glass modules with durable anodized aluminum frames, designed to interface cleanly with automated mechanical scrubbers.
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Over 99.5% tracking efficiency with real-time temperature compensation, protecting off-grid energy storage banks from overcharging.
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All-in-one solar street and perimeter lighting for security across remote utility-scale solar farms and industrial installations.
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High-efficiency LED illumination arrays paired with dedicated monocrystalline panels for project substations and maintenance staging yards.
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Factory-direct access to our full catalog of solar lighting, garden arrays, mounting accessories, and customized balance of system components.
Procure EquipmentEnsuring risk-free international procurement through standardized export protocols, transparent warranty fulfillment, and worldwide spare part distribution.
Equipment is packaged in heavy-duty, moisture-sealed aluminum alloy flight cases or reinforced export wooden crates to ensure zero-defect maritime delivery.
We maintain regional inventories of replacement bristle sets, BLDC drive motors, quick-release clamps, and fluid manifolds with 72-hour air freight availability.
Access comprehensive digital training suites, 3D exploded maintenance schematics, and live video consultations directly with our factory engineering team.
Our equipment ships with complete CE documentation, material test reports, EMC verification sheets, and UN38.3 lithium battery transportation certifications.
Technical and commercial answers addressing high-volume orders, OEM capabilities, and warranty protocols.
No. Multifit cleaning brushes are engineered specifically to safeguard PV glass coatings. Our filaments use custom-extruded, high-grade Nylon-66 and PBT flag-tipped fibers with tip diameters as fine as 0.02 mm. The tip profile is mechanically rounded to prevent abrasions. Under independent tribology lab tests, our brush assemblies operated continuously for 50,000 cycles with zero detectable micro-abrasion or reduction in ARC light transmittance.
For standard branded Multifit / VMAX POWER catalog items, our MOQ starts at just 1 to 5 units, facilitating trial and evaluation runs for contractors. For custom OEM private-label branding (custom pole colorways, company logos, bespoke molded flight cases, and adapted electrical plug standards), the typical MOQ is 50 units. Standard production lead times run between 10 to 18 business days depending on container volume and battery logistics.
In hyper-arid regions, water transport often accounts for over 60% of total cleaning operational expenditures. Our dry-sweeping spiral brushes utilize high-speed centrifugal rotation (400–600 RPM) to generate localized air currents that lift loose dust particles away from the glass. For heavily cemented crusts or bird deposits, a micro-mist system can be activated, reducing water consumption by 85% compared to conventional high-pressure washing.
All Multifit motorized cleaning systems include a 12-month direct factory warranty covering the BLDC motor, planetary gearbox, electronic speed controllers, and telescopic clamping assemblies. Backpack lithium battery cells carry a 24-month design lifespan guarantee. In the unlikely event of component failure, replacement modules are air-shipped immediately with video maintenance guidance.
Yes. We utilize a standardized quick-release hexagonal drive shaft across all Multifit motorized brush models. This allows easy changeouts between soft flagged bristles, spiral stiff filaments, or specialized micro-fiber scrubbing rollers within 3 minutes on-site, without requiring dedicated tools.
Beijing Multifit Electrical Technology Co., Ltd. is a direct manufacturer founded in 2009 (listed equity code: 280768). Our production and engineering operations are located in the Beijing Economic & Technological Development Zone. We manage all R&D, tooling design, CNC motor assembly, bristle extrusion, and testing in-house, giving global procurement partners direct factory pricing without broker markups.
Connect directly with our engineering division to discuss container-load pricing, custom bristle formulations, or project-specific O&M challenges. We provide formal quotations, CE/TUV compliance packs, and complete product datasheets within 24 business hours.
