Voltmat Power
High-efficiency single-output AC/DC power supplies designed to meet rigorous Austrian electrical regulations and industrial demands.
Austria’s manufacturing ecosystem, defined by highly automated production corridors across Upper Austria, Styria, and Carinthia, is currently executing a structural shift towards Industry 4.0 and deep electrification. From the high-tech semiconductor fabs in Villach (Silicon Austria region) to automotive production lines in Graz and heavy steel processing in Linz, the need for clean, reliable, and high-density power conversion is paramount.
Operating high-capacity machinery within these sectors requires highly stable DC rails. System fluctuations, voltage drops, or high ripple noise can halt assembly lines, damage expensive silicon wafers, or impair automotive component testing. The integration of 20,000W to 24,000W AC/DC switching power supplies provides the baseline energy required to power high-voltage electrolyzers, servo motor arrays, testing rigs, and large-scale industrial ovens. In a landscape where energy prices dictate production margins, transitioning to power units operating at 88%–89% efficiency yields massive operational cost reductions over multi-year lifecycles.
Decades of specialization condensed into field-verified industrial metrics.
Engineered topologies optimizing input power factors and thermal dissipation under 24/7 load.
Utilizing Zero Voltage Switching (ZVS) mechanisms, our 20kW-24kW units drastically reduce switching losses in high-frequency semiconductors, sustaining a cooler operating profile and high system MTBF.
Designed with three-phase input stages keeping THD < 5% and Power Factor > 0.98, ensuring strict compliance with local grid codes (EN 61000-3-12) to avoid reactive power surcharges in Austria.
Integrated Over-Voltage Protection (OVP), Over-Current Protection (OCP), Over-Temperature Protection (OTP), and Short Circuit Auto-recovery, isolating faults and protecting load-side industrial electronics.
Based in the manufacturing powerhouse of Shanghai, China, our company capitalizes on direct access to robust global logistics networks, ensuring streamlined and efficient export operations to Austria. Operating out of a modernized, state-of-the-art 10,000 square meter factory, we have spent 15 years specializing in the development, optimization, and scaling of industrial high-power regulated power systems.
As an award-winning, recognized after-sales service leader in Shanghai, we maintain strict quality gates. Each custom and standard unit undergoes two independent rounds of computer-guided diagnostic validation alongside manual engineering inspections prior to leaving the factory. This rigorous quality framework guarantees a 99.9% product qualification rate, assuring flawless out-of-the-box integration for critical operations in Vienna, Linz, Graz, and beyond.
Initiate Factory ConsultationTo ensure high-voltage switching power supplies reach Austrian integration sites in pristine condition, we deploy an engineered, multi-layered protective shipping system:
Transparent display of production and inspection operations conducted inside our Shanghai industrial facility.



















Custom topologies engineered for unique grid requirements.
Deploying a 24kW load on the Austrian national grid demands compliance with local utility regulations governed by OVE (Österreichischer Verband für Elektrotechnik). Key parameters include harmonic injection suppression, voltage deviation control, and local low-voltage directives.
All units entering Austria are factory-configured and calibrated to meet standard European harmonized norms. We supply full technical dossiers verifying:
To eliminate timezone discrepancies, we support our European and Austrian systems integrators through digital engineering diagnostic pathways and localized spare parts provisions. If an anomaly is reported from a test facility in Graz, our senior field engineering group can analyze system logs via RS485 telemetry interfaces within 12 hours, providing schematic adjustments or module swap guidance immediately.
How Austrian firms leverage high-voltage adjustable AC/DC modules to optimize key operations.
In accordance with Austria's National Hydrogen Strategy, local chemical and energy developers utilize our high-power DC systems for small-scale PEM and alkaline electrolyzer trials. Variable voltage adjustments allow precise input power adjustments to match transient renewable output (wind/solar profiles).
Austria is a key center for European automotive engineering. Our 20000W-24000W supplies power dyno test cells, simulating battery pack discharge loops, testing high-voltage traction inverters, and benchmarking DC fast-charging controllers at voltages up to 1000V.
In cleanrooms across Carinthia, precise high-power voltage regulation is required for chemical vapor deposition (CVD) and physical sputtering systems. Dynamic load response limits voltage dip profiles under transient load changes to less than 1%.
Pioneering tomorrow's power efficiency standards for Central European industrial customers.
Our commitment to constant innovation drives our technology roadmap. By integrating Silicon Carbide (SiC) MOSFETs into the switching matrix of our 24kW supplies, we plan to push benchmark efficiency ratings from 89% to 94%+. This switch drastically reduces heat output, allowing for more compact chassis footprints and smaller thermal cooling units.
Furthermore, digital control loops are transitioning from analog PWM controllers to advanced high-speed DSPs (Digital Signal Processors). This enables adaptive control behavior—where the internal control loop modifies its PID variables based on the dynamically changing properties of the load, whether powering highly capacitive battery simulation arrays or inductive motor systems. This capability minimizes overshoot and guarantees high-performance electrical stability under all operating conditions.
Explore our full line of high-power regulated systems with adjustable voltage rails and rugged configurations.
Expert technical support answering common integration, electrical, and mechanical questions for engineering teams.
Discuss your electrical requirements, application environment, and compliance standards with our technical engineering team in Shanghai. Get a custom quotation tailored to your project requirements.
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