Voltmat Power
Premium regulated power solutions engineering high stability, efficiency, and reliability for EV diagnostics and production environments.
The rapid shift toward Electric Vehicles (EVs), Hybrid Electric Vehicles (HEVs), and autonomous driving systems has revolutionized automotive electrical distribution. Traditional 12V electrical systems are hitting physical limits, paving the way for multi-voltage hybrid grids and highly complex power conversion topologies. Today's automotive power supply units must support high-power battery testers, robust on-board charging (OBC), and highly stable DC-DC converters to support the transition to green transport.
At the center of this transformation lies the transition to 48V auxiliary systems and 800V high-voltage drive architectures. Modern power systems demand ultra-fast transient responses, high energy density, and high safety margins. For manufacturers, matching these requirements means developing high-frequency switching systems utilizing Wide Bandgap (WBG) materials like Silicon Carbide (SiC) and Gallium Nitride (GaN). These materials enable power systems to operate at higher temperatures and switching frequencies with minimal loss.
Targeted solutions designed to meet the rigorous validation, testing, and production needs of automotive OEMs and Tier 1 suppliers globally.
Delivering high stability voltage and current outputs to replicate variable DC bus behaviors during dynamic road simulations. Perfect for testing high-power electric traction motors and complex inverter topologies under load conditions.
Replicating multi-cell lithium-ion battery stacks with high-efficiency switching regulators. Supports testing Battery Management System (BMS) logic circuits under overcharge, undercharge, and transient thermal states.
Providing high-current, regulated DC outputs over thousands of operational hours. Designed for environmental chambers to accelerate testing on ADAS controllers, ECUs, sensors, and lighting systems.
| Application Area | Required Output Range | Crucial Performance Criteria | Recommended System Topology |
|---|---|---|---|
| Inverter & Drive Simulation | 400V - 1000V DC | <1ms transient recovery time, energy regeneration | Bidirectional high-frequency switching DC system |
| Low-Voltage ECU Board Power | 12V - 48V DC | Ultra-low ripple noise (<30mVp-p), exact voltage control | Linear regulated / Low-noise AC-DC switcher |
| EV Fast Charge Emulation | 200V - 1000V DC | Broad constant-power output envelopes, high current limits | High-power multi-phase modular AC-DC platform |
| High-Current Battery Pack Cycling | 24V - 800V DC | Long-term drift security <0.05%, automated software link | Digital switching DC supply with feedback loops |
A strategic overview of the primary Tier-1 manufacturers and factory configurations leading the global supply chains.
Operating a state-of-the-art 10,000-square-meter manufacturing facility in Shanghai, delivering customized high-power power systems globally.
Our factory is located in Shanghai, where proximity to container ports simplifies international exports. Our operations specialize in high-power regulated systems, with every unit subject to computer and manual inspections prior to packing. The shipping prep uses robust packaging methods: moisture-proof wrapping, high-density shock absorbers, heavy-duty cardboard boxes, and reinforced wooden crates to ensure damage-free transit.



















Key checkpoints for engineering buyers and supply chain managers sourcing high-power automotive test equipment.
Procuring testing systems requires alignment with global safety standards. Our platforms are designed to ease integration into labs in North America, Europe, and Asia, conforming to essential safety frameworks.
We provide comprehensive service levels for global organizations, ensuring system reliability through our specialized test procedures.
Premium regulated power solutions engineering high stability, efficiency, and reliability for EV diagnostics and production environments.
Answering common questions regarding the operation, selection, and reliability of industrial switching power supplies.