Voltmat Power
Engineered for robust performance under heavy industrial thermal loads, offering customized options from 24V up to 1000V.
The global shift toward high-voltage DC networks, automated testing grids, and advanced micro-generation configurations requires highly adaptable, digitalized, and robust AC-DC systems.
Replacing traditional silicon switches with Silicon Carbide (SiC) and Gallium Nitride (GaN) components. This shift minimizes conversion losses, achieves 88-89% base efficiencies, and drives system operating temperatures down, drastically expanding service lifetimes.
Global systems are transitioning from AC transmission lines directly to DC topologies (up to 1000V DC) in commercial PV fields and EV battery aging stations. Direct-current distribution reduces multiple step-down conversion phases, eliminating harmonic degradation.
Global grid integration demands components that meet CE directives (EN 61000, EN 62368). Power supplies must feature integrated active power factor correction (PFC) and advanced galvanic isolation to guard grid purity.
Procuring heavy-duty adjustable DC power supplies for systems like electrolytic hydrogen, battery test grids, or industrial electroplating requires rigorous assessment. Common challenges include thermal wear, voltage instability under load fluctuations, and certification mismatches.
Verify EMC compatibility and low-voltage electrical safety guidelines.
Inspect factory burn-in test duration and thermal chamber profiling statistics.
Ensure moisture barrier wraps, shock insulation layers, and reinforced outer wooden crates are used.
Operating from a state-of-the-art 10,000 square meter factory in Shanghai, we enforce rigorous testing across every phase to maintain a 99.9% pass rate.
Located in the industrial hub of Shanghai, our production base benefits from efficient shipping, air cargo networks, and material pipelines. For 15 years, we have specialized in high-power regulated power supplies. Our commitment goes beyond manufacturing; each unit is built to withstand demanding industrial runs and undergoes rigorous testing protocols.
To ensure long-term stability and prevent electrical drift over time, each power supply undergoes a two-step inspection process using automated digital analyzers and manual load stress tests prior to leaving the plant. The final qualification rate stands at an industry-leading 99.9%.
Wire Cutting
Plug-In
Soldering Tin
Test
Glue Filling
Burn-In Test
Packaging
Winding Machine
Wire Cutting Machine
Automatic Soldering Machine
Laser Engraving Machine
Canning machine
Assembly Line
DC Power Supply Tester
AC Withstand Voltage Tester
Constant temperature chamber
Optical microscope
Aging test
Design Department
Our customizable high-power DC switching modules integrate seamlessly across diverse clean-energy platforms.
Silicon wafer processing and PV panel aging lines require highly stabilized currents to prevent micro-fracturing. Our 24,000W adjustable switching power supplies deliver stable, low-ripple voltage (up to 1000V DC) under thermal loads.
Water-splitting hydrogen generators run at lower voltages with extremely high currents. Our high-power, high-current switching modules supply reliable DC power, helping optimize hydrogen gas yield and scale plant-wide operations.
Battery pack testing requires simulated charge-discharge cycles. Our digital, programmable DC power systems emulate real-world wind turbine fluctuations and battery storage charge curves, providing stable power for testing.
Industrial electronic systems are vulnerable to physical shocks and moisture during transit. We protect your systems with a multi-layered shipping protocol:
Our power supplies are designed to meet CE Low Voltage and Electromagnetic Compatibility directives, ensuring seamless system integration globally. Customers receive comprehensive documentation, schematic files, and detailed performance reports for fast regulatory sign-offs.
Additionally, we offer localized technical support. From our engineering headquarters in Shanghai, we provide remote diagnostics, quick-turn customization, and pre-sales engineering consulting to match your power requirements.
Through continuous innovation, we aim to redefine efficiency limits, thermal control, and integration for high-power DC systems.
Integrating Modbus-RTU, CANopen, and Ethernet configurations directly into the power system controller. This allows field operators to program, monitor, and regulate parameters remotely.
Upgrading transformer layouts and circuit architectures to scale up single unit outputs (e.g., beyond 30,000W) within standard rack dimensions.
Developing specialized direct liquid cooling and dynamic fan speed controls to improve performance in harsh, high-temperature manufacturing environments.
Engineered for high-stress applications, providing reliable over-voltage protection, dynamic load response, and high-stability outputs.
Find answers to common technical, compliance, and customization inquiries below.