Voltmat Power Voltmat Power

Top Trusted Flexible Power Supply Solutions Manufacturer & Suppliers

Providing High-Efficiency AC-DC & DC-DC Regulated Switching Power Supplies Engineered for Precision Industrial Integration and Heavy-Duty Global Infrastructure.

Macro Industry Challenges & The Need for Flexible DC Topologies

Modern industrial systems demand dynamic electrical configurations. Unlike static legacy systems, current manufacturing hubs, electroplating lines, and EV charging grids face variable load behaviors. Rapid voltage fluctuation and current overshoots damage sensitive sub-systems, escalating operational costs.

Our programmable and flexible power supplies overcome these bottlenecks. By integrating advanced switching topologies, dynamic phase-shift regulation, and wide-bandgap (SiC/GaN) semiconductor designs, our systems ensure up to 89% conversion efficiency, stabilizing variable power levels for critical processes.

15+
Years Experience
99.9%
Qualification Rate
10k+
SQM Plant Area

Core Systems Integration Architecture

Our AC-DC and DC-DC architectures feature high isolation barriers, ultra-low transient ripple, and fast response times. They are optimized for integration into larger control cabinets or used standalone as high-precision benchtop laboratory sources.

  • Thermal Management: Smart fan control and optimized airflow dissipation.
  • Output Adjustability: Wide range options, supporting configurations up to 1000V and 16000W.
  • Electrical Safety: Inherent protection loops preventing Overvoltage (OVP), Overcurrent (OCP), and Overtemperature (OTP).

Global Commercial Applications & Industry Compliance

Tested and proven deployments across diverse international test fields, smart grids, and chemical treatment plants.

Battery Charging & Formation

Optimized for electric vehicle battery packs, high-voltage battery formation lines, and test systems. Features CC/CV adjustable profiles, preventing early pack degradation.

Electroplating & Metallurgy

Delivers stable high-current DC output for heavy electroplating, hydrogen production, electrolysis, and surface processing with minimum voltage drift.

Test & Automated R&D Labs

Provides research environments with clean, micro-adjustable DC supply. Used extensively in aerospace, automotive, and telecommunications equipment benchmarking.

Global Exportation, Moisture-Proofing & Logistic Assurance

Operating out of our Shanghai facility, we offer direct access to global shipping channels, streamlining regional distributions. Understanding the vulnerabilities of international transport, each high-capacity unit undergoes an intensive multi-phase packing regimen to secure delicate electronics.

Our protection regimen features four specialized layers: Moisture-Proof Barrier Packaging (neutralizing oceanic humidity), Vibration Shock Absorption Inserts (dampening sudden physical impacts during transit), Rigid Heavy-Duty Outer Cardboard Boxes, and Reinforced Structural Wooden Frames. This guarantees that systems arrive operational, ready for commission.

Advanced Shanghai Manufacturing & Testing Operations

Inside our 10,000 square meter ISO-compliant production facility. Quality checks are embedded at every phase.

Wire Cutting Processing
Wire Cutting
Plug-In Electronics Assembly
Plug-In
Soldering Tin Station
Soldering Tin
Initial Quality Testing
Test
Glue Filling Protective Process
Glue Filling
Full Load Burn-In Test Chamber
Burn-In Test
Moisture Proof Packaging Section
Packaging
Transformer Winding Machine
Winding Machine
Automatic Wire Cutting Machine
Wire Cutting Machine
Automatic Solder Machine Line
Automatic Soldering Machine
Laser Engraving Marking System
Laser Engraving Machine
Automated Canning Line
Canning machine
Production Assembly Line
Assembly Line
Digital DC Power Supply Tester
DC Power Supply Tester
AC Withstand Voltage Isolation Tester
AC Withstand Voltage Tester
Constant Temperature Humidity Chamber
Constant temperature chamber
Optical Microscope Component Inspection
Optical microscope
Long-Term Thermal Aging Room
Aging test
Custom R&D Design Engineering Stage
Custom Product Design Stage
To ensure a 99.9% product qualification rate, each unit undergoes two exhaustive verification loops: a high-precision computerized sensor check followed by a certified manual diagnostics inspection.

Technological Roadmap: The Future of Power Supply Solutions

Enabling smart factory environments with IoT connectivity, software-defined conversion, and green initiatives.

Phase 1: High Density
SiC & GaN Optimization
Replacing classic silicon components with Silicon Carbide switches to reduce heat output and increase thermal operating thresholds up to 94% efficiency.
Phase 2: IoT Control
Software-Defined Control
Integrating Modbus, RS485, and Ethernet protocols directly into output control boards to allow remote, automated regulation via PLCs or cloud software.
Phase 3: Bidirectional
Regenerative Load Systems
Pioneering bidirectional AC-DC conversions capable of routing excess energy back to the grid during motor deceleration or battery testing cycles.

Frequently Asked Questions (FAQ)

Technical clarifications, installation insights, and engineering guidance from our power supply experts.

1. What parameters guarantee the high stability of these power supplies? +
Our systems utilize multi-loop feedback control circuitry alongside premium magnetic cores. This setup provides stability within ≤0.5% during rapid input voltage swings and transient load fluctuations. Additionally, we integrate low-pass output filtering networks to keep ripple voltages minimal, safeguarding high-precision equipment.
2. How does the computerized and manual double-testing process work? +
First, our Automated Test Equipment (ATE) sweeps through the entire voltage and current range to log load regulation patterns, efficiency, and ripple profiles. Afterward, our senior engineering team performs a manual calibration run on safety circuits (such as over-temperature protection and isolation barriers) in thermal chambers, confirming each unit achieves our target 99.9% factory pass rate.
3. Can these units be configured for parallel or series operations? +
Yes. Many models support Master-Slave current sharing configurations for parallel operations, allowing high-power output expansion. For series installations, internal high-current bypass diodes protect the outputs against reverse voltage hazards during start-up or shutdown cycles.
4. What specific safeguards protect the units during sea freight? +
To prevent corrosion from salty sea air and moisture, each unit is vacuum-sealed with silica gel desiccant inside a vapor-barrier bag. It is then embedded in thick high-density polyethylene foam inserts to absorb physical vibration. Finally, the box is double-walled and secured in a custom-built wooden pallet frame.
5. What customization options do you offer for OEM/ODM clients? +
We offer full custom engineering. We can adjust the output range (e.g., up to 1000V DC or 16kW+), customize enclosure form factors (rackmount vs. desktop), provide custom coloring, configure interface inputs (0-10V analog, RS485/Modbus, CAN bus), and add specialized protection relays to suit your operational environment.