Barcelona OEM/ODM Export Engineering Center

OEM/ODM Board Mounted Isolated DC-DC Converters Factories & Exporters in Barcelona

High-Density DOSA-Compliant Power Bricks, Wide-Input Isolated Modules & Automotive-Grade E-Mobility Power Systems Tailored for European Industrial Integrators

Featured Board-Mounted & E-Mobility Power Converters

Direct factory supply for Barcelona & European original equipment manufacturers (OEMs). Engineered with IP67 protection, wide thermal operating margins, and high galvanic isolation.

Premium IP67 Waterproof & Air-Cooled Bidirectional 3.3 KW OBC & 1.8 KW DCDC Converter

Premium IP67 Waterproof & Air-Cooled Bidirectional 3.3 KW OBC & 1.8 KW DCDC Converter Assembly for EV

Dilong 3.3kW OBC EV On-board Charger Module

Dilong 3.3kW OBC EV On-board Charger Module 100V-200V Output DA3K3M13-150C Models

High Efficiency AC to DC Fast Charger 3.3kW Power Supply

High Efficiency AC to DC Fast Charger 3.3kW Power Supply Rack-Mounted Module

3.3kw Obc Charger Module 2kw Wall-mounted Station

3.3kW OBC Charger Module & 2kW Wall-Mounted / Floor-Mounted EV Charging Station

Industrial Grade 3.3KW EV Charger Module IP67

Industrial Grade 3.3KW EV Charger Module OBC DC-DC Integrated Charger IP67 Waterproof

3.3kw Ev on Board OBC Charger with CAN BUS

3.3kW EV On-Board OBC Charger 48V-312V Lithium Battery Charger with CAN BUS Interface

3.3KW OBC DC Charger Module Smart EV Pile

3.3KW OBC DC Charger Module Integrated Smart EV Charging Pile Assembly

3.3kw EV OBC DC Charger Module 6.6kw Obc

3.3kW / 6.6kW EV OBC DC Charger Module for 48V 72V 144V LiFePO4 Battery Systems

15W - 5kW Power Density Spectrum
Up to 96% Peak Thermal Efficiency
2,250 VDC Galvanic Isolation
IATF 16949 Automotive Qualified

Technical Whitepaper: OEM/ODM Board-Mounted Isolated DC-DC Conversion Architecture

An authoritative analysis of power module topology, thermal management, input voltage standardizations, and electromagnetic compatibility for European industrial exporters.

As Southern Europe’s primary industrial innovation hub, Barcelona stands at the intersection of advanced automotive engineering, smart grid deployment, and high-performance industrial automation. For power electronics design teams across Catalonia and Spain, specifying board-mounted isolated DC-DC converters requires a deep understanding of topology selection, footprint standardization, and thermal derating behavior under demanding ambient operational limits.

Core Information Gain Insights: Unlike non-isolated buck or boost converters, board-mounted isolated power bricks introduce a high-integrity galvanic barrier (ranging from 1,500 VDC to 3,000 VDC) between primary input buses and sensitive secondary logic rails. This prevents ground-loop currents, shields system microprocessors from high-voltage transient spikes, and satisfies stringent European safety directives (EN 62368-1 for ICT equipment and EN 50155 for railway rolling stock).

Our OEM/ODM manufacturing facilities produce standard and customized isolated power bricks spanning from sub-15W micro-modules to over 1,000W full-brick assemblies, alongside high-power 1kW–5kW e-Mobility platforms. Through continuous advancements in planar magnetics, Zero-Voltage Switching (ZVS) resonant topologies, and Silicon Carbide (SiC) semiconductor integration, our converters deliver up to 96% energy conversion efficiency while reducing board footprint by up to 40% compared to legacy transformer architectures.

DOSA Footprint Standardization

Fully compliant with Distributed-power Open Standards Alliance (DOSA) guidelines. Available in standard 1/32nd, 1/16th, 1/8th, quarter, half, and full-brick footprints for drop-in board replacement.

Ultra-Wide Input Range Flexibility

Engineered to handle harsh input transients. Offering 2:1, 4:1, and ultra-wide input windows (9–36V, 18–75V, 16–160V railway, and 180–400V / 400–650V high-voltage EV battery platforms).

Advanced Thermal Encapsulation

Available in open-frame, baseplate-cooled, or fully encapsulated IP67 potted structures. Built to withstand Mediterranean climate swings, thermal shock, and severe vibration.

Localized Application Scenarios Across Catalonia’s Industrial Sectors

How our custom OEM/ODM board-mounted converters and e-Mobility modules power key regional infrastructures in Barcelona and the broader European market.

Automotive & EV Ecosystem (Martorell Corridor)

Barcelona’s automotive cluster demands automotive-qualified (IATF 16949) DC-DC converters and On-Board Chargers (OBC). Our 3.3kW and 6.6kW bidirectional modules supply auxiliary 12V/24V systems from high-voltage traction batteries in electric urban buses, delivery vans, and specialty vehicles engineered in the Martorell manufacturing belt.

Port of Barcelona Maritime & AGV Automation

The electrification of the Port of Barcelona relies on automated guided vehicles (AGVs), electric cranes, and marine equipment. Our IP67 waterproof bidirectional DC-DC modules ensure reliable operation in salt-fog, high-humidity coastal conditions with continuous 1.8kW–5kW power transfer.

22@ Innovation District Edge Computing & Telecom

In Barcelona’s technology district, 5G small-cell infrastructure and edge computing nodes demand 48V intermediate bus converters (IBC). Our quarter-brick and half-brick isolated modules provide high power density, exceptionally low ripple noise, and compliance with EN 55032 Class B EMC specs.

Technical Specification Matrix: Isolated DC-DC Brick Series

Detailed parameter guide for European hardware design engineers and procurement teams.

Footprint Package Power Rating (W) Standard Input Voltage Ranges (VDC) Efficiency (Max) Isolation Rating Target Applications
1/32nd Brick 15W – 60W 9–36V, 18–75V 91% 1,500 VDC IoT Gateways, Compact Sensors
1/16th Brick 30W – 120W 18–36V, 36–75V 93% 2,250 VDC Industrial Controllers, Telecom PCB
1/8th Brick 75W – 300W 9–75V, 16–160V (Railway) 94.5% 2,250 VDC Rolling Stock, Heavy Automation
Quarter Brick 150W – 500W 36–75V, 180–400V 95.5% 3,000 VDC Intermediate Bus Infrastructure
Half / Full Brick 350W – 1000W+ 300–500V, 400–650V 96.0% 3,000 VDC EV Traction Auxiliaries, High Power DC Grid
Request Custom Spec Sheet

Why European Exporters Partner with Our Barcelona Engineering Division

Deploying power modules across the European Union requires absolute adherence to quality, environmental compliance, and supply chain stability. Our manufacturing process integrates multi-stage reliability verifications to guarantee zero-defect field performance.

  • 100% Automated Optical Inspection & Testing: Every unit undergoes 100% full-parameter functional test and automated AOI inspection before shipment.
  • HALT / HASS Screening: Highly Accelerated Life Testing ensures robust mechanical joints, stress resistance, and long-term MTBF (>2.0 Million Hours according to Telcordia SR-332).
  • Custom Mechanical & Electrical Adaptation: Rapid ODM engineering turnaround for custom pinouts, aluminum baseplate heatsink designs, and custom CAN bus firmware.
Consult Our OEM Engineers
5kW EV On-board DC-DC Converter Developed by NetPower Engineers

Emerging Regional Trends: Barcelona Smart Energy & Mobility 2030

How next-generation power electronics address Catalonia's ambitious climate targets and smart city electrification goals.

Catalonia's 2030 Energy Strategy mandates a rapid transition toward distributed renewable generation, zero-emission municipal transit, and localized microgrids. These developments drive specific technological upgrades in DC-DC power converter design:

Bidirectional Power Flow (V2G)

Modern electric fleets in Barcelona are migrating toward Vehicle-to-Grid (V2G) architectures. Integrated 2-in-1 OBC and DC-DC assemblies must support bidirectional power flow, allowing battery energy to feed back into municipal smart grids during peak hours.

Wide-Bandgap (SiC/GaN) Integration

Transitioning from traditional Silicon MOSFETs to Silicon Carbide (SiC) enables switching frequencies over 200 kHz. This significantly shrinks magnetics volume, increases energy density, and allows board-mounted converters to operate efficiently at higher ambient temperatures.

Wide Input Railway Electrification

With major regional investments in suburban rail network expansion (FGC and Rodalies), power converters must support 16V–160V ultra-wide input windows to seamlessly handle catenary voltage fluctuations without output dropouts.

Barcelona Procurement & Engineering FAQ

Direct answers to common questions asked by European procurement managers, system integrators, and design engineers.

How do your isolated DC-DC converters handle Barcelona's summer ambient heat conditions?

Our industrial and automotive-grade board-mounted converters are designed with high thermal conductivity potting compounds and optional integrated aluminum baseplates. They provide full rated output power up to +85°C ambient with minimal airflow, ensuring robust performance in unconditioned outdoor enclosures during hot Mediterranean summers.

Do your power modules comply with European safety and environmental standards (CE, RoHS, REACH)?

Yes. All standard and ODM power converters comply fully with CE directives, Low Voltage Directive (LVD 2014/35/EU), EMC Directive (2014/30/EU), RoHS 3, and REACH regulations. Complete declaration certificates, test reports, and compliance documentation are supplied with qualification sample packs.

Can we request custom pinouts or modified mechanical footprints for legacy board retrofits?

Absolutely. As an experienced OEM/ODM factory supplier, we offer semi-custom and full-custom re-engineering services. We can match legacy pinout configurations, adjust baseplate standoff heights, or modify output voltage trim ranges to preserve your existing PCB layout investments.

What is the standard lead time for OEM sample evaluations and volume orders in Spain?

Standard stock sample units are typically dispatched within 3 to 5 business days for engineering evaluation in Barcelona and EU cities. Custom OEM prototypes are delivered within 3 to 5 weeks, with streamlined volume production shipping via local logistics hubs.

What CAN Bus communication protocols are integrated into your EV On-Board Chargers and DC-DC modules?

Our e-Mobility platforms support CAN 2.0B protocol standards with customizable baud rates (e.g., 250kbps, 500kbps). We provide complete DBC files to simplify software integration with your vehicle controller (VCU) or battery management system (BMS).

How do you ensure galvanic isolation integrity between high-voltage input and low-voltage output rails?

Every isolated brick features high-grade planar transformers and optocouplers or digital isolators verified to withstand 1,500 VDC to 3,000 VDC hi-pot testing for 60 seconds, maintaining insulation resistance exceeding 100 MΩ.

Ready to Accelerate Your Power Electronics Project in Barcelona?

Whether you need standard DOSA-compliant isolated bricks, high-power EV charger modules, or full ODM design services, our engineering specialists are standing by to assist with technical specs, samples, and competitive quotes.

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