EN 50155 & ISO 9001 Certified Power Engineering

Top Trusted High Voltage Manufacturer & Exporter

Custom Industrial Power Conversion Systems, Railway-Grade DC/DC Converters, Pure Sine Wave Inverters, and High-Frequency Battery Chargers Engineered from 50 W to 72 kW.

Featured Product Portfolio

High-Efficiency Industrial Power Conversion Hardware

Explore our qualified standard platforms and high-voltage power supply units designed for severe operational environments, wide input voltage windows, and long lifecycle stability.

Car Laptop Charger Power Supply DC 12V to AC 220V 200W Continuous Cup Holder Converter Inverter
Mobile Power Inverter

200W Cup Holder Car Power Inverter DC 12V to AC 220V

Compact continuous power supply module designed for mobile workspaces, featuring dual USB charging ports, universal AC output socket, and advanced thermal protection.

Input Window: DC 11V – 15V Output Rating: 200W Continuous (400W Peak) Form Factor: Automotive Cup Holder Mount
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Solar Power RV Inverter 2kW 3kW 4kW Emergency Pure Sine Wave Converter
Solar & RV Energy

2kW / 3kW / 4kW Emergency Pure Sine Wave Solar RV Inverter

Heavy-duty off-grid sine wave inverter delivering pristine AC power for marine, RV, and field station operations with selectable 50Hz/60Hz output frequency control.

Efficiency: >93% Peak Efficiency Output Waveform: Pure Sine Wave (THD <3%) Protection: Overload, Short-Circuit, Thermal
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Board Mount AC DC Power Supply Converter Module 3W to 90W
PCB Mount AC/DC

Precision Board-Mount AC/DC Power Supply Modules 3W–90W

Ultra-compact encapsulated AC/DC power converters for industrial PCB assembly, offering wide universal input range, 4000VAC isolation, and low standby power consumption.

Power Range: 3W up to 90W Scalable Isolation: 4000 VAC Reinforced Standards: IEC/EN 62368-1 Certified
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2500W Pure Sine Wave Solar Converter Dual Voltage Display Home Power Inverter
Industrial Inverter

2500W Pure Sine Wave Converter with Dual LED Telemetry Display

High-reliability DC/AC inverter engineered for 12V/24V/48V/60V DC battery architectures with real-time input/output digital voltage display and intelligent cooling.

Continuous Power: 2500 Watts DC Inputs: 12V / 24V / 48V / 60V Options Monitoring: Dual LCD Digital Meters
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DC DC USB Power Converter 12V 24V to 5V 3A Step Down Buck Module
DC Step-Down Buck

Step-Down DC/DC USB Power Supply Converter 12V/24V to 5V 3A

Industrial-grade waterproof DC buck converter module optimized for vehicle telemetry, sensor power nodes, and ruggedized USB output charging infrastructure.

Input Voltage: DC 8V – 35V Wide Range Output Rating: 5V DC @ 3A Continuous Enclosure: IP67 Epoxy Sealed Module
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1KW 1.5KW 2KW 3KW Pure Sine Wave Inverter Converter with Remote Control
Remote-Control Inverter

1KW to 3KW Pure Sine Wave Converter with Wireless Remote

Heavy-duty power conversion platform supporting multi-voltage input options (12V/24V/48V) to 100V/110V/120V AC, equipped with wireless remote management interface.

Capacity: 1000W / 1500W / 2000W / 3000W Control: RF Wireless Controller Cooling: Load-Sensing Smart Fan
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High Power 40A DC DC Converter 12V 48V IP67 Waterproof Aluminum Shell
Ruggedized DC/DC

High Power 40A IP67 Sealed Aluminum DC/DC Step Converter

Ultra-ruggedized 40A voltage step converter housed in heavy-duty extruded aluminum chassis, custom-engineered for forklifts, EV trucks, and extreme machinery.

Current Rating: 40 Amperes Continuous Protection: IP67 Dust & Water Submersion Thermal Management: Direct Chassis Conduction
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Factory Wholesale 3kw Off-Grid Inverter 12V To 220V Sinewave LCD Power Converter
Factory Heavy-Duty

Factory Wholesale 3000W Off-Grid Inverter 12V to 220V Sinewave

Industrial grade off-grid power plant inverter designed for residential, commercial backup, and utility installations featuring advanced diagnostic LCD status dashboard.

Nominal Power: 3000W Pure Sine Output Display: Diagnostic LCD Telemetry Certification: CE, RoHS, ISO 9001 Compliant
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Proven Engineering Capability

Why Tier-1 OEMs Standardize on Our Power Conversion Systems

Combining four decades of power electronics research, planar magnetic integration, and rigorous testing protocols to deliver zero-defect power architecture globally.

1,000+
Custom Power Projects Delivered
5 Continents
Global Installed Infrastructure Base
130+
Senior Power Systems Engineers
40+ Years
Pioneering Industry Expertise
50W–72kW
Scalable Power System Range
Engineering White Paper

Advanced Topology & High-Voltage Power Conversion Architecture

In modern industrial, railway, and energy infrastructure, high-voltage power conversion is no longer merely about stepping down DC bus lines or converting AC mains. It demands ultra-high efficiency (>96%), electromagnetic compatibility (EMC compliance under EN 50121-3-2), galvanic insulation, and long-term operating durability under extreme ambient vibration and temperature variations (-40°C to +85°C).

Our engineering methodology integrates Three-Phase Interleaved Resonant Topologies with high-frequency Wide-Bandgap (WBG) semiconductors—specifically Silicon Carbide (SiC) MOSFETs and Gallium Nitride (GaN) switches. By shifting switching frequencies beyond 250 kHz while achieving zero-voltage switching (ZVS), thermal dissipation is minimized by up to 42% compared to legacy hard-switched IGBT systems.

  • Planar Magnetics & Integrated Transformer Design Replacing conventional wire-wound inductors with multi-layer planar PCB magnetics drastically reduces parasitic leakage inductance, eliminates hot-spots, and provides repeatable thermal performance.
  • EN 50155 & EN 45545-2 Compliance Framework Every power unit designed for rolling stock or heavy machinery undergoes rigorous type-testing, including shock/vibration per EN 61373, insulation coordination per EN 50124, and fire/smoke safety per EN 45545-2.
  • Active Current Sharing & N+1 Redundancy Modular DC/DC converters and AC/DC rectifiers feature active droop or digital CANbus current sharing, enabling seamless parallel hot-swap deployment for continuous data center and substation operation.

Custom vs Standard Engineering Matrix

While off-the-shelf catalog products provide rapid deployment for standard DC voltage rails (12V, 24V, 48V, 110V), mission-critical applications frequently demand customized mechanical footprints, specific catenary input transient tolerances (such as 750V, 1500V, or 3000V DC rail spikes), and extended conformal coatings.

Key Customization Parameters: • Ultra-Wide Input Ratios (4:1 and 10:1 continuous windows)
• Conduction Cooling via Cold-Plate or Extruded Heat-Sinks
• Embedded IoT Monitoring Gateways (RS485, CANopen, Ethernet/IP)
• Extended Functional Life Expectancy (>20 Years MTBF)

Risk Mitigation in Power Procurement

Component obsolescence is a major risk in high-reliability long-lifecycle sectors. Our supply chain engineering enforces strict bill-of-materials (BOM) monitoring, dual-sourcing strategies, and guaranteed 15-to-20 year last-time-buy support for installed railway fleets and electrical substations.

Procurement Decision Matrix

High Voltage Converter Architecture Comparison

A technical guide for power system specifiers, electrical procurement managers, and systems integration engineers evaluate key operating attributes across our primary system families.

System Architecture Primary Voltage Range Efficiency Rating Cooling Topology Normative Standards Ideal Application Sector
Railway DC/DC Converters 24V, 37.5V, 72V, 110V, 750V DC 92% – 95% Peak Conduction / Natural Convection EN 50155, EN 61373, EN 45545-2 Rolling Stock Auxiliaries
Catenary DC/AC Inverters 12V, 24V, 48V, 110V, 300V DC 93% – 96% Pure Sine Smart Forced Air / Cold Plate IEC 62368-1, EN 50121-3-2 HVAC & On-Board AC Grid
Bidirectional AC/DC Battery Chargers 85VAC – 264VAC / 400VAC 3-Phase 94% – 97% Active PFC Forced Air / Liquid Conduction IEC 61010, IEC 61000-6-2/4 EV Fleet & Energy Storage
Modular AC/DC Rectifier Shelves 110V / 230V Mains Input 95.5% High Density N+1 Fan Cooled Shelves EN 300 132, IEC 60950/62368 Substations & Data Centers
Ruggedized IP67 Step Converters 8V – 60V Wide DC Range 90% – 94% Buck/Boost Full Aluminum Encapsulated Shell ISO 16750, IP67 Submersion Mining, Forklifts & Defense
Industry Horizon

Future Procurement & Technology Trends in Power Systems

Key technological vectors shaping high-voltage power electronics sourcing over the next decade.

1. Shift to Wide-Bandgap (SiC/GaN) Power Modules

Global power procurement is rapidly transitioning away from legacy silicon IGBTs toward Silicon Carbide (SiC) and Gallium Nitride (GaN) switching components. SiC enables smaller magnetic components, drastically reducing module volume by 35% while extending MTBF in high-ambient temperature applications.

2. Cloud-Connected Predictive Diagnostics

Next-generation industrial power supplies are evolving into intelligent IoT edge nodes. Integrated telemetry gateways continuously stream internal capacitor temperature, output ripple currents, and total operational runtime to cloud dashboards, shifting maintenance from fixed calendar intervals to predictive condition-based models.

3. Decarbonization & Circular Life-Cycle Design

Procurement frameworks across North America and Europe now prioritize eco-design principles. Power systems built with modular, repairable sub-assemblies reduce total cost of ownership (TCO) and electronic waste, aligning with strict Corporate Sustainability Reporting Directives (CSRD) and ISO 14001 standards.

Enterprise Heritage & Authority

Engineered in Barcelona, Trusted by Global Industry Leaders

Founded in 1984, our facility in Hospitalet de Llobregat (Barcelona, Spain) encompasses over 40 years of continuous research, custom power supply engineering, and ISO 9001 certified manufacturing. We maintain fully equipped in-house laboratories for EMC testing, thermal cycling, environmental shock, and high-voltage insulation validation.

  • 1,000+ Custom Solutions Realized From custom 72 kW power cabinets to micro PCB-mounted DC/DC converters, our engineering team converts stringent customer specifications into fully certified commercial products.
  • In-House EMC & Climatic Validation Internal pre-compliance testing drastically shortens product qualification schedules, allowing customized power prototypes to move to field sampling within 16 to 28 weeks.
  • Robust Quality & Traceability System Full component-level serial tracking, automated optical inspection (AOI), and 100% full-load burn-in testing guarantee field failure rates well below industry averages.

Global OEM Key Partners

Our power conversion systems are deployed in mission-critical applications by industry leaders across transportation, energy, semiconductor manufacturing, and defense:

Alstom Railway Partner
ASML Semiconductor Equipment Partner
Siemens Industrial Partner
Vestas Wind Energy Partner
Iberdrola Utility Partner
Endesa Energy Partner
CAF Rolling Stock Partner
Naturgy Energy Partner
Technical Sourcing FAQ

High Voltage Procurement & Engineering Questions

Direct technical answers to common questions raised by electrical engineering leads, project managers, and strategic buyers.

What power range and input voltage spans do your conversion platforms support?
Our standard catalog and customized power conversion systems cover power capacities from 50 W up to 72 kW in single standalone units. Multi-kilowatt power demands are addressed through modular parallel rack architectures with integrated active current sharing and N+1 redundancy. Voltage input capabilities span low-voltage DC rails (12V, 24V, 48V) up to high-voltage industrial and railway catenary lines (110V, 750V, 1500V, and 3000V DC continuous input).
Which normative certifications apply to your railway and defense power converters?
Rolling stock and wayside equipment is designed and type-tested against strict European and international standards: EN 50155 (railway electronic equipment), EN 50121-3-2 (electromagnetic compatibility), EN 45545-2 (fire and smoke behavior for railway vehicles), EN 61373 (mechanical shock and random vibration testing), and EN 50124 (insulation coordination). Industrial systems adhere to IEC/EN 61010, IEC 61000-6 EMC, and IEC 62368-1 safety benchmarks.
What is the standard development timeline for a fully custom industrial power supply?
A standard custom development lifecycle typically spans 16 to 28 weeks from detailed technical specification approval to delivery of qualified prototype samples. This timeline includes thermal/electrical simulation, planar transformer engineering, enclosure prototyping, and internal EMC/vibration pre-testing. Re-using pre-qualified building block topologies (such as our proven resonant power stages) can significantly reduce NRE costs and development lead times.
How do you handle component obsolescence for long-lifecycle programs (15–20+ years)?
Recognizing that railway, defense, and power grid programs remain operational for decades, we enforce active BOM lifecycle monitoring. We issue advance Product Change Notifications (PCN), maintain strategic last-time-buy component reserves, and provide direct pin-to-pin compatible replacement modules or form-fit-function redesign services to prevent long-term field downtime.
Can custom power supplies be configured with IP67 or IP68 ingress protection?
Yes. We offer fully encapsulated, vacuum-potted aluminum chassis designs engineered to achieve IP67 or IP68 water and dust ingress protection. These units rely on direct conduction cooling to heat sinks or cold plates, eliminating internal cooling fans for operation in extreme dust, moisture, salt mist, and submersion environments.
Do you offer remote monitoring or cloud connectivity on your inverter and charger lines?
Yes. Our smart power platforms can be outfitted with Premium Vision IoT gateway modules supporting RS485, CANbus, Ethernet, and Modbus protocols. Telemetry parameters—including real-time phase voltage, output current, internal hot-spot temperatures, and fault diagnostics—can be streamed to central SCADA systems or cloud dashboards for real-time fleet health tracking.

Consult directly with a Power Systems Senior Engineer

Provide your target input voltage window, peak power requirement, thermal envelope, and target certification standards. Our engineering team in Barcelona will provide a technical assessment within 24 hours.