Voltmat Power
Direct supply line featuring high-efficiency, fully adjustable, and regulated engineering solutions designed for mission-critical infrastructure.
In modern industrial electronics, high-power conversions of 40,000W (40kW) represent a pivotal threshold for manufacturing, testing, and operation. A steady, programmable AC-to-DC topology is necessary to operate sophisticated components safely and reliably. Our systems, engineered over 15 years of continuous development, utilize advanced Phase-Shifted Full-Bridge (PSFB) architectures alongside premium Silicon Carbide (SiC) MOSFETs to minimize thermal signatures while achieving efficiencies upwards of 89%.
Luxembourg, traditionally recognized as a European center for steel production (headquarters of global giant ArcelorMittal) and financial operations, is quickly transitioning its economy toward advanced robotics, automotive engineering, space logistics, and heavy-duty green transport infrastructure. This micro-industrial ecosystem demands high-reliability high-power output systems. When testing electrical powertrains, heavy automation systems, or aerospace mock-ups, engineers need reliable input variables. The stability of a 40kW AC-DC power supply is non-negotiable under these demanding European testing environments.
Information Gain: Traditional 40kW models run into critical thermal and harmonics issues in high-altitude cleanrooms or enclosed automation cabinets. Our 40kW power supplies utilize dynamic Active Power Factor Correction (PFC > 0.99) and custom fluid-assisted forced-air cooling, ensuring compliance with strict EN 61000 standards in industrial settings across the EU.
As the European grid adapts to dynamic green energies, the requirements for switching power supplies become increasingly strict. A 40,000W AC-DC system acts as the protective shield between unstable grid fluctuations and sensitive testing components. For Luxembourgish facilities integrating high-power chargers, automated material handlers, and localized electrolysis grids, the power module must isolate, convert, regulate, and monitor the power paths. Through our integrated digital communication busses (RS-485, CAN-bus, or Modbus protocols), operators can closely monitor, log, and regulate output voltages ranging from 24V up to 1000V with absolute precision.
Each unit we produce in our 10,000 square meter factory undergoes rigorous automated checks and manual inspection points before global deployment.
Importing high-power units into Luxembourg requires a manufacturer that understands the complexities of EU directives. From our production base in Shanghai, we provide shipping logistics directly to Luxembourg’s main logistics hubs (such as Bettembourg or Findel Cargo Airport). Each 40kW AC-DC power supply is shipped in high-density moisture-resistant packaging, layered with shock-absorbing foam, enclosed in durable cardboard boxes, and reinforced with a sturdy wooden outer frame. This prevents mechanical fatigue during long-distance shipping.
Our programmable DC units operate in several local application environments:
| Parameters | Standard Configuration | Extended Capabilities |
|---|---|---|
| Input Voltages | 3-Phase 380V/415VAC ± 10%, 50/60Hz | 480VAC Input Optional for US/EU Global grids |
| Power Conversion | Efficiency range 88% - 89% at full load | Active Power Factor Correction > 0.99 |
| Adjustment Span | Fully adjustable from 24V to 1000V DC | Custom digital configuration down to 0V |
| Insulation Resistance | ≥ 20MΩ (Input to Ground, 500VDC) | Built-in protective isolation barrier |
| Cooling System | Forced Air Cooling with smart-speed control fans | Dual thermal-sensor safety shutdown protection |
Select from our complete range of regulated switching power supplies. Find the right configuration for your specific industry application.
In high-power AC-DC systems, thermal design and size restrictions continue to drive innovation. Traditional models often run hot and require bulky active heatsinks, which can restrict installation configurations. Our technical team is working toward a modular architecture that integrates multi-tier SiC (Silicon Carbide) power MOSFET configurations. This reduces passive component footprint, increases operational lifetimes, and allows high voltage operation to reach levels of up to 1500V DC without compromising conversion efficiency.
We are also developing micro-processor controlled smart features. Modern industrial environments are moving toward predictive maintenance. Real-time logging of internal temperatures, current output fluctuations, and voltage levels can pinpoint anomalies before they lead to system downtime. These diagnostics can be sent directly to local SCADA networks or cloud monitoring dashboards, minimizing unplanned maintenance costs for high-power facilities across Europe.
Get answers to common technical, shipping, and configuration questions about our high-power AC-DC systems.
Get in touch with our team of technical design engineers today. We can configure our power systems to match your project specifications.
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