Voltmat Power
Our top-performing high-voltage and adjustable AC/DC switches configured specifically for Catalonian commercial and research hubs.
Barcelona and the wider Catalonia region are undergoing a profound industrial transition. Driven by Smart Factory initiatives, automotive automation (EV battery cells validation), and scientific infrastructures like the Barcelona Supercomputing Center (BSC) and the ALBA Synchrotron light facility, there is an unprecedented demand for robust power conversion platforms. Heavy operations in the Zona Franca logistics corridor and nearby industrial clusters require stable, high-voltage, and high-wattage power nodes to feed automated guidance vehicles (AGVs), laser etching apparatus, and robotic assembly centers.
Historically, variations in mains voltage across traditional industrial parks in Catalonia have presented challenges to sensitive digital testing equipment. Employing high-stability 1500W to 2000W AC/DC switching power systems acts as a front-line stabilizer, protecting complex circuitry from harmonic noise, power factor surges, and sudden current demands.
Our solutions target these specific operational pain points. Offering adjustable voltage options between 12V to 600V and up to 89% operating efficiency, our power supplies deliver the reliability expected by Spanish industry standards.
Providing next-generation reliability in heavy power conversion architectures.
Modern power grids require minimizing harmonic distortions. Our integrated active PFC achieves values >0.98, ensuring conformance with strict European grid regulations (EN61000-3-2).
Utilizing high-speed digital loops to control the conversion bridge. This enables wide output variations (e.g. 12V up to 600V) with swift dynamic recovery phases during load steps.
Pioneering the use of wide bandgap semiconductor devices in our high-power stages to reduce thermal dissipation, lower unit footprint, and extend MTBF beyond 100,000 hours.
Many manufacturing centers in Barcelona's outskirts face voltage irregularities caused by neighboring heavy machinery loads. A power unit must not only deliver stable DC output but must also absorb transient grid surges without triggering standard protective shutdowns. Our 1500W-2000W AC/DC switching power supplies feature sophisticated input filters and robust transient voltage surge suppressors (TVSS).
With an adjustable range stretching up to 600V DC, test benches in Catalan R&D laboratories can easily simulate battery cell conditions, high-voltage motor controls, and aerospace subsystems, maintaining accurate output tolerances regardless of input fluctuation.
15 Years of Engineering Excellence in Power Conversion Manufacturing
Based in Shanghai's industrial manufacturing corridor, we benefit from streamlined global logistics infrastructure. All our products undergo intensive stress testing—including full load burn-in and ambient thermal chamber monitoring—prior to leaving the floor. Units destined for Barcelona are packaged with specialized moisture-proof barriers, custom dampening materials, and protective wooden structural framing to ensure safe transit.
A glance into our rigorous manufacturing processes ensuring reliability down to the component level.



















Explore our selection of variable, high-stability, and adjustable DC power solutions suitable for Spanish engineering standards.
Addressing critical system integration, thermal control, and certification questions for engineers in Spain and the EU.
Our units are designed and built in compliance with European Low Voltage Directive (LVD) and Electromagnetic Compatibility (EMC) standards. We integrate primary-to-secondary isolation barriers and input filter stages that comply with EN62368-1 safety guidelines and EN55032 Class A/B emissions. This makes them fully compliant for integration into machinery operating in the Spanish industrial market.
We provide models with both fixed outputs and widely adjustable DC ranges (up to 600V). Output adjustment is typically achieved via highly precise multi-turn potentiometers on the front panel, or optionally via external 0-5V/0-10V analog signals and digital communication interfaces (RS485/Modbus), enabling smooth integration with PLC systems commonly used in Catalonian factories.
Units ranging from 1500W to 2000W feature intelligent, temperature-controlled forced-air cooling. Internal sensors adjust fan speeds dynamically based on load conditions and internal heatsink temperatures. This minimizes acoustic noise and maximizes fan lifetime in typical dusty factory settings or warm laboratory environments.
Every industrial-grade converter in this range incorporates multiple safety levels: Overcurrent Protection (OCP), Overvoltage Protection (OVP), Over-Temperature Protection (OTP), and Short Circuit Protection (SCP). OCP and SCP can be set to automatic recovery or latch-off modes depending on system requirements, safeguarding sensitive automation components.
Power electronics contain large magnetic assemblies and sensitive SMD components. During sea or air transport from our facility to Barcelona ports, environments can exhibit high humidity and intense vibrational waves. Our transit solutions utilize vacuum-sealed moisture-proof packaging, high-density shock-absorbing foam molds, double-layered heavy carton walls, and outer reinforced wooden crates to guarantee arrival in perfect factory condition.
Yes. Upon request, we configure modules with built-in active current-sharing control circuits (ORing diodes/FETs). This allows direct parallel connection of multiple 1500W or 2000W modules to build high-power racks, scaling up to 6kW or 10kW to support larger EV charging test systems or electrochemical processes.