Voltmat Power
Voltmat Power
Berlin is no longer just the political heart of Germany; it has transformed into a leading scientific, technological, and industrial hub in Europe. From the high-tech research centers at Adlershof Science City (WISTA) to the sprawling industrial zones of Siemensstadt and the rapid development of electromobility clusters in the surrounding Berlin-Brandenburg metropolitan region, the demand for sophisticated power electronics is surging. Modern manufacturing and hardware development in Berlin demand specialized power supplies that go far beyond off-the-shelf catalog products.
Industrial applications such as high-temperature plasma systems, precision galvanic plating, electromobility component testing (drivetrains, inverters, and battery management systems), and green hydrogen electrolysis research require stable, clean, and highly customizable direct current (DC) power source solutions. Our customized OEM DC power supplies offer the precise integration capabilities—such as analog programming, Profibus, Modbus-RTU, CANopen, and Ethernet control interfaces—needed to interface with European industrial SCADA systems and Automated Test Equipment (ATE) environments.
The transition toward renewable energy grids, smart electric vehicle infrastructure, and advanced hardware prototyping has established a pressing need for power supplies that can handle bi-directional current, ultra-fast transient responses, and high voltage tolerance. Standard components are no longer sufficient to meet these specific operational profiles.
The global power electronics industry is undergoing rapid evolutionary shifts, primarily driven by the search for higher efficiency, increased power density, and smarter telemetry control. Several prominent trends shape the requirements for customized high-power DC systems:
While European firms excel at specifying system parameters, sourcing production components locally in Germany can lead to prohibitively long lead times and high capital expenses. By aligning with our state-of-the-art Shanghai manufacturing hub, Berlin companies gain the ultimate competitive edge: German-level engineering quality, driven by Chinese supply chain speed and cost efficiency.
Operating a professional, ISO 9001-certified production facility spanning 10,000 square meters, we have spent 15 years specializing in high-power regulated power supplies. Our operations implement Industry 4.0 concepts: computerized production planning, real-time testing queues, and direct vertical integration of passive component, transformer winding, and sheet-metal chassis fabrication. This close integration allows us to pivot rapidly on design customizations and deliver high-precision OEM products within fraction of typical European production timelines.
Every single unit manufactured at our plant undergoes two rigorous rounds of quality control: computer-driven automated diagnostic testing to verify calibration accuracy, dynamic response times, and ripple tolerances, followed by hands-on engineering checks under high thermal loads. This ensures an industry-leading product qualification rate of up to 99.9% prior to dispatch.
Exporting high-precision electronic equipment over long distances requires robust packaging standards. Our transport logistics system uses multi-layered protection to guarantee that every power supply arrives in Berlin calibrated and in pristine mechanical and electrical condition:
Hermetic sealed packaging combined with industrial-grade desiccants to prevent air humidity from affecting internal high-voltage components during maritime or air transport.
Custom-molded, high-density polyethylene (HDPE) foam wrapping safeguards the heavy copper cores and printed circuit board assemblies from severe shocks or drop forces.
Heavy-duty outer cardboard housing backed by solid, heat-treated export wood crating to provide rigidity, allowing secure stacking and handling by transport machinery.
A customized power supply must operate flawlessly within its localized deployment setting. In Berlin, our custom engineering DC units are used across several key sectors:
With Brandenburg hosting gigafactories and Berlin becoming a hotbed for electric micro-mobility, our high-power DC charging modules (ranging from 10KW up to 24KW and beyond) are used to simulate automotive battery strings. By delivering high stability and low ripple, these power supplies allow engineers to test EV traction components under real-world loads without risking damage from voltage spikes.
In research institutes such as the Technical University of Berlin (TU Berlin), researchers simulate solar arrays. Customized high-voltage DC power units (such as our 700V/3000W adjustable models) are programmed with solar cell curves (I-V curve simulation) to test inverter tracking efficiency (MPPT) under variable cloud conditions.
Clean water projects and regional municipal treatment facilities use customized linear-regulated DC power units (such as our 72V/4000W models) to power electrolysis and electrocoagulation systems. The linear design ensures clean current with minimal high-frequency ripple, which is essential to prevent degradation in expensive titanium anode structures.
For research labs operating vacuum chambers, sputtering lines, or physical vapor deposition (PVD) machines, standard voltage regulation is insufficient. We design DC modules with ultra-low output ripple and fast overload trip response to handle plasma arc conditions, preventing damage to silicon substrate wafers.
Whether you require a modified benchtop model, high-voltage battery charging arrays, or a modular rackmount DC power supply configured for your Berlin plant, our engineers are ready to help.
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