OEM/ODM DC Battery Charger Manufacturers & Supplier Serving Venice

Industrial Switched-Mode Power & DC Battery Charging Topologies Tailored for Venetian Marine Electrification, Salt-Mist Resilience, and Automated Lagoon Infrastructure.

Engineered for Harsh Lagoon Environments

Featured Industrial DC Converters & Battery Power Topologies

Zhejiang Harlon Electronic Co., Ltd. deploys 19 years of verified high-frequency switching technology (10W–3000W). Built with imported semiconductors, vacuum-varnished magnetics, and 100% full-load high-temperature burn-in, these units power Venice's next-generation electric mobility, maritime telemetry, and historical infrastructure automation.

36V Marine Pack CE ROHS S-200-36 36V AC to DC Power Supply

CE ROHS S-200-36 36V 0~5.5A Switching Power Supply

  • Output: 36V DC @ 5.5A (200W)
  • Testing: 100% High Temp Burn-In
  • Application: LiFePO4 Auxiliary Arrays
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48V Telecom & Drive S-145-48 Single Output Power Supply AC DC 48V 3A

S-145-48 Single Output AC 110V/220V to DC 48V 3A Charger

  • Output: 48V DC @ 3A (145W)
  • Input: Selectable 110/220V AC
  • Application: Electric Boat Auxiliaries
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High Efficiency AC to DC Single Output SMPS S-120-15 120W 15V 8A

S-120-15 High-Efficiency 120W 15V 8A SMPS Power Supply

  • Output: 15V DC @ 8A (120W)
  • Efficiency: > 88% Low Dissipation
  • Application: Lead-Acid Buffer Systems
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High Current 15V S-200-15 Power Supply 200W 15V 13.33A

S-200-15 Heavy-Duty 200W 15V 13.33A Constant Voltage SMPS

  • Output: 15V DC @ 13.33A (200W)
  • Protection: Over-Voltage, Short-Circuit
  • Application: Lagoon Dock Signaling / CCTV
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Micro Compact SMPS S-15-5 High Quality 15W 5V 3A AC DC

SMPS S-15-5 High-Frequency 15W 5V 3A Precision Unit

  • Output: 5V DC @ 3A (15W)
  • Footprint: Ultra-Miniature Enclosed
  • Application: BMS Logic & IoT Sensoring
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Multi-Voltage 48V SMPS S-120-48 AC DC Switching Power Supply

SMPS S-120-48 Industrial 120W 48V 2.5A Battery Stabilizer

  • Output: 48V DC @ 2.5A (120W)
  • Cooling: Convection Thermal Dissipation
  • Application: Navigation Buoys & MOSE Gates
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High Current 40A Adjustable 200W 5V 40A Switching DC Power Supply

Adjustable 200W 5V 40A Single-Output High-Amperage SMPS

  • Output: 5V DC @ 40A (Adjustable)
  • Architecture: Low Ripple, Synchronous Rect.
  • Application: Central Control Board Busbars
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3-Year Warranty CE Rohs S-200-36 200W 36V 5.56A AC to DC SMPS

CE RoHS S-200-36 200W 36V 5.56A Precision Float Charger

  • Output: 36V DC @ 5.56A (200W)
  • Warranty: 3-Year Industrial Grade
  • Application: Automated Mooring Systems
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Contact Us for Custom Voltage & Pinout Engineering

Engineering Whitepaper: DC Power Architectures in the Venice Lagoon

Navigating the intersection of hypersaline humidity, stringent acoustic zero-emission mandates, and European low-voltage safety standards (CE / RoHS / EN 60335-2-29).

The Venice metropolitan area and Venetian Lagoon (Laguna Veneta) represent one of Europe's most ecologically sensitive and corrosive maritime operating theatres. The relentless wave action (moto ondoso), coupled with high ambient sodium chloride concentration and hyper-fluctuating tidal events (Acqua Alta), poses catastrophic reliability risks to off-the-shelf power converters. Commercial battery charging equipment installed across Venice's waterborne logistics networks, Grand Canal passenger vaporetti, emergency craft (Vigili del Fuoco, Idroambulanze), and localized pontoons requires custom-engineered power conversion architectures.

As an authentic direct manufacturer with dedicated SMT lines and vacuum conformal coating systems, Zhejiang Harlon Electronic Co., Ltd. addresses these environmental bottlenecks through modular DC topologies. Standardizing on dual-stage isolated forward or LLC resonant switching circuits with built-in active power factor correction (PFC > 0.98), our battery power supplies eliminate low-frequency harmonic distortions in heritage electric grids while delivering up to 92% efficiency.

19+
Years Power R&D
100%
High-Temp Burn-In
10W–3kW
Custom DC Topologies
ISO 9001
SGS On-Site Audited
Field Applications

Mission-Critical Deployment Scenarios Across Venice & The Veneto

From the UNESCO-protected Grand Canal corridors to offshore MOSE tidal barriers, Venetian marine engineers demand DC charging modules that thrive under salt mist, continuous vibration, and confined enclosures.

Electric Water Taxi & Gondola Propulsion

Venice’s transition to hybrid and pure-electric watercraft demands high-density, low-noise on-board DC chargers. Our 36V, 48V, and multi-stage 72V DC modules support multi-chemistry charging profiles (LiFePO4, NMC, and Deep-Cycle Gel), integrating three-stage CC/CV/Floating algorithms that prevent battery thermal runaway while operating in unventilated boat bilges.

Canal-Side Shore Power & Pontoon Hubs

Public passenger landing stations (Imbarcaderi) and private yacht pontoons in Tronchetto and Lido require ruggedized DC buffer power sources. Featuring wide input operational ranges (85–264V AC) and robust lightning surge suppression (up to 4kV per IEC 61000-4-5), our modules compensate for extreme shoreline voltage drops during high-season electrical demand spikes.

MOSE Barrier Auxiliary Telemetry & Actuators

The MOSE flood protection system across Lido, Malamocco, and Chioggia inlets demands fail-safe 24V/48V DC power supplies for pneumatic backup logic, underwater hydraulic telemetry, and acoustic monitoring sensors. Our power components undergo strict vibration and high-pot insulation breakdown testing to guarantee uninterrupted fail-over capability.

Palazzo Restoration & Sump Pump Automation

Centuries-old Venetian palazzi constantly fight hydrostatic water ingress. Automatic bilge extraction pumps, dehumidification arrays, and structural seismic monitoring sensors rely on our 12V and 24V float chargers, ensuring backup battery banks remain in optimal floating health through prolonged damp conditions without acid sulfation.

Maritime Surveillance & Navigation Buoys

Autonomous solar-hybrid channel marker poles (briccole) and GPS waterway speed monitoring stations across Venice lagoon require ultra-low parasitic drain DC-DC regulators and charging buffers that maximize photovoltaic battery yield during low-sunlight winter fog periods (nebbia).

Electric Cargo & Waste Management Barges

Venice's municipal canal maintenance barges and courier vessels (Veritas, DHL, Amazon aquatic deliveries) run continuous daily stop-and-go shifts. Our multi-kilowatt custom charging racks offer temperature-compensated fast-charging curves that replenish battery packs during brief dock unloading intervals.

Market Intelligence

Venice Decarbonization Trends: 2026–2030 Regulatory Landscape

Regulatory pressures from the European Green Deal, UNESCO preservation mandates, and the Municipality of Venice are driving rapid conversion of waterborne transport from diesel combustion to electric propulsion.

The "Green Venice 2030" Clean Boating Mandate

Municipal decree initiatives aim to phase out conventional two-stroke and noisy diesel engines in urban canals. Fleet operators require high-current DC chargers that can be installed inside existing historical boatyard dimensions (Squero) where electrical clearance is minimal and ventilation is constrained. Standardizing on convection-cooled, potted OEM chargers solves acoustic noise and eliminates fan salt-clogging.

Shore-to-Ship Infrastructure Bottlenecks

Due to the historical nature of Venice's electrical infrastructure, pontoons cannot support massive three-phase industrial transformer stations at every canal corner. The engineering trend favors decentralized modular charging grids, where battery banks in charging posts are trickle-charged via high-efficiency DC power units and dumped into boat propulsion systems via high-rate buffers.

Conformal Coating & Anti-Galvanic Isolation

Stray DC ground currents in the Venice Lagoon lead to rapid galvanic destruction of bronze propellers, aluminum rudders, and underwater structural pilings. Local naval architects mandate power supplies featuring galvanic isolation exceeding 3000V AC between input and output, combined with triple-dipped MIL-I-46058C polyurethane or silicone PCB conformal coatings.

Series Category Nominal Output DC Topology Architecture Cooling Design Lagoon Venice Target Deployment
S-15 to S-50 Micro Series 5V, 12V, 24V (Up to 50W) Flyback Isolated SMPS 100% Free-Air Convection Waterway speed sensors, onboard BMS logic boards
S-120 / S-145 Industrial 12V, 15V, 24V, 48V (120–145W) Forward Converter + Current Limit Perforated Metal Chassis / Convection Automatic bilge pumps, CCTV canal surveillance cameras
S-200 Medium Power 15V, 24V, 36V (200W) Half-Bridge / Active Clamp Convection / Low Noise Profile Hybrid electric tender craft, emergency battery float units
High-Power SP/SE Custom 24V, 48V, 72V (350W–3000W) Full-Bridge LLC Resonant with Active PFC Smart Temp-Controlled Fan / Sealed Potting Fast-charge pontoons, passenger vaporetto auxiliary racks
Verified Factory Direct

Why European OEM Buyers Partner with Zhejiang Harlon

We operate our own ISO 9001 certified manufacturing facility in Wenzhou, Zhejiang with over 10,000 m² of modern industrial workshops, 10+ automated production lines, and on-site supplier verification by SGS Group.

Automated SMT PCB Assembly Line

High-Precision SMT Production

Our high-speed surface mount technology placement systems place precision chip capacitors, microcontrollers, and SMD power semiconductors with micro-level repeatability, ensuring minimal parasitic inductance in high-frequency switching stages.

Loaded Burn-In Aging Chamber

100% Loaded Burn-In Aging

Early component mortality is entirely screened out. Every single power supply undergoes full-load elevated temperature dynamic burn-in testing inside our specialized aging facility prior to electrical sign-off.

EMC and RF Shielding Test Laboratory

In-House EMC & High-Voltage Lab

Equipped with conducted EMI test receivers, lightning surge generators, and vibration testers, our engineering team confirms strict adherence to European CE, EN 55032 Class B, and RoHS compliance benchmarks.

30-Year Chief Designer Independent circuit topology expertise
18 Years Export History Direct supply to European B2B integrators
31 Core Component Vendors Stable, verified supply chain resilience
Custom OEM / Buyer Label Custom wiring harness, casing & laser branding
Procurement FAQ

Questions Venetian Boat Builders & Electrical Contractors Ask

Clear engineering and trade answers to facilitate quick technical vetting and risk-free sample orders.

How do your DC battery chargers resist Venice’s aggressive saltwater atmosphere?
Standard commercial power supplies quickly corrode in Venice due to constant chloride ion exposure. For Venetian deployments, Harlon supplies industrial-grade units equipped with triple-coated protective conformal coatings (anti-salt, anti-mildew, anti-humidity), nickel-plated or stainless hardware, and aluminum alloy housings. For submerged or open-air canal pontoon use, we provide vacuum polyurethane potted enclosures rated up to IP67.
Can you configure charging curves specifically for marine LiFePO4 vs. AGM lead-acid banks?
Yes. Through our ODM engineering department, charging parameters—including Constant Current (CC) threshold, Constant Voltage (CV) saturation setpoint, and Float cut-off currents—can be factory-programmed to your specific battery chemistry and cell configuration. We also offer NTC thermistor temperature sensing inputs to automatically derate charging current in confined engine compartments during Mediterranean summer heat.
What certifications and documentation accompany shipments into Italy and the EU?
All Harlon switching power supplies and DC chargers comply with the essential requirements of the European Low Voltage Directive (LVD 2014/35/EU) and Electromagnetic Compatibility Directive (EMC 2014/30/EU). Test reports verify compliance with EN 62368-1, EN 55032, and RoHS environmental limits. Full technical construction files and Declarations of Conformity (DoC) are provided alongside custom commercial invoices for smooth customs clearance through Italian maritime ports (Venice Porto Marghera / Genoa).
What is your minimum order quantity (MOQ) and lead time for custom sample evaluation in Italy?
For initial engineering validation, sample quantities (1 to 5 pieces) of catalog units like the S-200-36 or S-120-48 can be dispatched within 3 to 7 working days via DHL/FedEx directly to your facility in Veneto. Standard batch production lead times range between 2 and 3 weeks. We accept low MOQs for initial OEM trials to support your pilot vessel build schedules.
Can you supply DC power supplies with wide AC input ranges to handle canal grid voltage fluctuations?
Absolutely. Our power supplies are designed with universal wide-range inputs (85V–264V AC / 120V–370V DC), allowing stable operation even at remote canal-edge pontoons where long cable runs cause line sagging down to 180V AC during peak daytime periods.
Are you an authentic manufacturer or a trading reseller?
Zhejiang Harlon Electronic Co., Ltd. is a verified physical manufacturer established in 2007, located in Wenzhou, Zhejiang, China. Our facilities feature approximately 10,000 square meters of production space, in-house SMT, automatic insertion, wave soldering, aging workshops, and on-site SGS verification. You are dealing directly with the factory engineering team.

Accelerate Your Venetian Marine Power Project

Whether you require standard 12V/24V/36V/48V catalog switching power modules or custom high-voltage DC battery charging racks engineered for high salinity and low acoustic emission, our engineering team is ready to evaluate your schematics.

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