Voltmat Power
Explore our elite portfolio of high-efficiency, single-output, and adjustable voltage regulating units engineered for heavy duty applications.
Driving Power Densities and Efficiency Limits Through Advanced Semiconductor Topologies
As the demand for energy-dense, highly efficient power architectures escalates across global industries, the deployment of 20000W to 24000W AC/DC switching power supplies is undergoing a foundational paradigm shift. Traditional silicon-based planar topologies are fast meeting their physical thermodynamic limitations. In response, our forward-looking research and development team integrates third-generation wide-bandgap (WBG) semiconductors, incorporating Gallium Nitride (GaN) and Silicon Carbide (SiC) switches directly into high-power topologies. This integration minimizes switching losses, enables higher switching frequencies, and significantly compresses the magnetic components’ form factor.
By executing active power factor correction (APFC) coupled with interleaved zero-voltage switching (ZVS) phase-shifted full-bridge topologies, our systems comfortably maintain an efficiency profile of 88% to 89%. In typical operations, higher efficiency translates to substantially reduced thermal emissions, optimizing system life-cycles and lowering operating expenditures (OPEX) for continuous-duty applications. Furthermore, our engineering roadmap aims to bridge these platforms into fully digitized power management architectures. By replacing traditional analog loops with high-performance Digital Signal Processors (DSPs), we deliver real-time telemetry, remote calibration capability, and predictive fault monitoring options.
Looking to the next decade, the convergence of power supply networks with the Industrial Internet of Things (IIoT) mandates communication versatility. Our engineering department is integrating standard Modbus-RTU, CAN Bus, and EtherCAT interfaces, allowing these massive 24kW systems to act as smart nodes within larger automation grids. Consequently, system architects can dynamically adjust parameters between 24V and 1000V depending on active workloads, maximizing load balancing, preventing grid overload, and minimizing total harmonic distortion (THD).
Where Raw Power Meets Millisecond-Level Dynamic Regulation
Green hydrogen production via electrolysis requires stable, ripple-free direct current (DC) inputs at high wattages to sustain chemical reaction efficiencies. Our 20000W to 24000W adjustable power systems provide a robust DC output with high line regulation, preventing anode/cathode degradation. Furthermore, the adjustable 24V-1000V range allows for seamless scaling of electrolyzer stacks, ensuring a customizable configuration matching the solar or wind energy profile harvested.
Simulating electric vehicle battery packs, drivetrains, and fast-charging columns requires rapid dynamic response times. The capability to adjust voltages safely up to 1000V enables test benches to mimic a vehicle battery pack’s behavior during rapid acceleration and deceleration cycles. With an integrated over-voltage (OVP), over-current (OCP), and over-temperature protection (OTP) matrix, our units ensure safety protocols remain intact during demanding thermal run-away simulations.
Precision electroplating, electro-winning, and plasma sputtering processes demand steady state, low-ripple high-power delivery. Fluctuations in the input line could disrupt molecular deposition rates, resulting in component failures. The high stability (exhibiting minimal output variance over long shifts) of our single-output regulated architectures ensures structural reliability of finished products in advanced metallurgical and semiconductor manufacturing plants.
Strategically Located in Shanghai: Streamlining Production, Multi-Stage Testing, and Secure Logistics
Operating a modernized, 10,000 square meter professional production factory in Shanghai, we boast convenient exporting routes via sea, air, and rail transport networks. With over 15 years of specialization in high-power regulated power supplies, our manufacturing processes integrate precision robotics with manual QA procedures to achieve an elite product qualification rate of up to 99.9%. Every product goes through two separate rounds of thorough testing: a software-controlled computerized assessment and a manual QA technician diagnostic before leaving the facility floor.



















To assure international clients of absolute reliability, our logistical standard features protective, high-durability packaging. Each unit is wrapped in a high-grade moisture-proof layer, followed by a thick shock-absorption layer to avoid transit-related vibration damage. Finally, the devices are housed in reinforced cardboard boxes and wrapped with external wooden frames to guarantee safety across multi-modal international freight shipments. Our client focus has positioned us as an excellent, highly recognized after-sales service enterprise in Shanghai.
Evaluating Custom Specifications, Dynamic Response, and Total Cost of Ownership
Industrial procurement departments sourcing high-power solutions face distinct engineering challenges. Achieving an optimal balance between maximum uptime, flexibility of load controls, and safety certifications requires detailed evaluation metrics. A purchasing team cannot simply compare raw unit prices; instead, they must audit system efficiencies, ripple/noise coefficients, power factor values, and thermal footprints.
Additionally, our global presence is built on deep localized technical support. We understand the regulatory landscapes of North America, Europe, and Asia-Pacific. From layout footprints, input phase configurations, to specific cooling loop designs, our customizable configurations are built to match local grid profiles, streamlining the integration process.
Harmonized Engineering to Satisfy Rigorous Global Industrial Standards
High-power power electronics operate under strict safety, environmental, and electro-magnetic compatibility guidelines. Our manufacturing processes prioritize these benchmarks. All units are designed to withstand high-voltage potential tests (such as our dedicated AC Withstand Voltage test processes), minimizing electrical leakages and preventing grounding hazards in harsh working environments.
By complying with standard EMI/EMC mitigation procedures, our switching circuits are filtered to limit total harmonic injection back into the primary utility grid. This design ensures that other co-located electronic devices, such as programmable logic controllers (PLCs), high-resolution sensors, and logic networks operate without signals interference. Additionally, we integrate RoHS and REACH-certified components, supporting carbon-neutral targets and ensuring green practices in high-tech manufacturing.
Deep Insights into High-Power AC/DC Power Supply Operations
Engineered for extreme performance, precision regulation, and extensive operational lifecycles.