Voltmat Power Voltmat Power

Top China Programmable Power Supply Suppliers & Exporter

Providing Whitepaper-Grade High-Precision, High-Power Switching and Regulated DC Power Supply Systems for Global Industrial Automation & Precision Engineering

Featured Products Catalog

Precision Programmable Industrial Power Units

Engineered for maximum reliability, extreme stability, and high operational efficiency (up to 89%) for standard and custom voltage configurations.

24V-6000W Single Output Industrial Switching Regulated Power Supply

24V-6000W Single Output Industrial Switching Regulated Power Supply High Efficiency & Stability for Diverse DC Applications

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300V-16000W High-Power Industrial DC Stabilized Switching Power Supply

300V-16000W High-Power Industrial DC Stabilized Switching Power Supply-Digital Display Adjustable Output Single High Efficiency

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60V 3000W AC-DC Power Supply Module

60V 3000W AC-DC Power Supply Module with Single Output 12V-1000V for Industrial Electrical Equipment

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Industrial High-Precision DC Switching Power Supply 600V-16000W

Industrial High-Precision DC Switching Power Supply 600V-16000W Multi-Voltage Input 50/60Hz 89% Efficiency 1 Year Warranty

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400V-1500W Single Industrial AC-DC Switching Power Supply

400V-1500W Single Industrial AC-DC Switching Power Supply with High Stability and Reliability

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Output 220V-5000W DC Power Supply

Output 220V-5000W DC Power Supply Output Switching Power Supply Single Output Diverse DC Uses with Optional 24V-1000V Range

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Voltage Regulator 500W Adjustable DC Power Supply

Voltage Regulator 500W Adjustable DC Power Supply Single Output Industrial Use with Optional 12V-400V Range

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600V 3000W Single Output High Efficiency DC Power Supply

600V 3000W Single Output High Efficiency DC Power Supply Voltage Regulator for Heavy-Duty Industrial Applications

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Global Industrial Landscape

The Strategic Evolution of Programmable DC Power Solutions

In modern industrial and testing ecosystems, the demand for precision, density, and modular control over voltage and current waveforms has shifted power system design fundamentally. Programmable power supplies (PPS) serve as the foundation of Automated Test Equipment (ATE) arrays, semiconductor burn-in racks, electric vehicle (EV) component characterization systems, and renewable energy simulation platforms.

Historically, heavy industrial setups utilized linear power structures. While offering high stability, these systems struggled with efficiency, excessive weight, and poor heat dissipation. Our advanced high-power industrial switching topologies deliver clean, regulated outputs up to 16,000W and 1,000V with operational efficiencies reaching 89%. By combining analog precision with fast digital communication loops, these systems allow real-time control, helping dynamic testing environments simulate complex electrical situations accurately.

15+
Years of R&D Excellence
99.9%
Product Qualification Rate
10,000㎡
State-of-the-Art Factory
89%
Maximum Thermal Efficiency
Technology Integration

Technical Roadmap & Future Engineering Outlook

How we engineer next-generation programmable hardware architectures to meet high-performance specifications.

SiC & GaN Semi-Conductors

Integrating Silicon Carbide (SiC) and Gallium Nitride (GaN) switching components allows our designs to operate at higher switching frequencies. This reduces magnetic footprints, improves thermal management, and minimizes passive filter dimensions.

Ultra-Precise Ripple & Noise Filtering

Using advanced multi-stage filtering technologies, we achieve extremely low ripple and noise parameters across high-voltage portfolios (up to 1000V). This provides the stability required for sensitive diagnostic and R&D installations.

Industrial IoT Control Interfaces

Our programmable designs feature standard communication interfaces (RS485, Ethernet, Modbus, or SCPI protocol compliance), enabling seamless integration into factory microgrids, PLC nodes, and remote SCADA control networks.

Parameter Range Target Voltages Efficiency Index Primary Application Use-Case
Low Voltage High Current (3000W - 6000W) 12V - 60V DC 88% - 89% Electroplating, battery cell cycle testing, low-voltage telecommunication grids.
Medium Voltage Variable (1500W - 5000W) 110V - 400V DC 89% Automated test racks, inverter validation, semiconductor manufacturing burn-in.
High Power Regulated (6000W - 16000W) 500V - 1000V DC 89% Electric vehicle drivetrain emulation, PV string simulator, plasma torch applications.
Operational Case Studies

Localized Industrial Application & Real-World Use

Deploying customized electrical equipment across regional infrastructures and specialized global industries.

1. Aerospace & Defense ATE Racks

In aerospace testing, reliability is critical. Our programmable power modules simulate dynamic fluctuations, power dips, and spike surges typical of localized 400Hz grids. The 1 Year Standard Warranty, combined with quick-reaction component replacement, ensures high availability in continuous compliance testing labs.

2. Automotive Powertrain & EV Battery Simulation

Testing EV sub-assemblies requires stable, high-voltage stimulation. High-power units (up to 16,000W output configurations, such as the 300V-16000W and 600V-16000W models) are ideal for battery management system (BMS) testing and DC-DC converter verification under variable loads.

3. Renewable Energy Inverter & PV Array Characterization

Our adjustable voltage systems, supporting ranges from 24V up to 1000V, allow engineering labs to simulate photovoltaic array behavior. Solar system designers can adjust output profiles dynamically to evaluate maximum power point tracking (MPPT) efficiency parameters under varying weather conditions.

4. Precision Heavy Electrodeposition & Metal Treatment

For chemical deposition and electroplating lines, current stability determines coating thickness and uniformity. Our single-output switching regulators provide low thermal drift and minimal current noise under high load demands, operating reliably in tough industrial environments.

Production Powerhouse

Shanghai Quality Assurance & Manufacturing Pipeline

Step-by-step preview of our 10,000 square meter Shanghai-based facility. 15 years of high-power engineering, delivering a 99.9% pre-shipping pass rate.

Wire Cutting Department
Wire Cutting
Plug-In Line
Plug-In
Soldering Tin Station
Soldering Tin
Unit Test Area
Test
Glue Filling & Conformal Coating
Glue Filling
Burn-In Test Room
Burn-In Test
Protective Packaging Setup
Packaging
Transformer Winding Machine
Winding Machine
Automatic Wire Cutting Machine
Wire Cutting Machine
Automatic Soldering Machine
Automatic Soldering Machine
Laser Engraving Machine
Laser Engraving Machine
Automatic Canning Machine
Canning Machine
Finished Assembly Line
Assembly Line
DC Power Supply Tester Equipment
DC Power Supply Tester
AC Withstand Voltage Tester Equipment
AC Withstand Voltage Tester
Constant Temperature & Humidity Chamber
Constant Temperature and Humidity Chamber
Optical Microscope Control Station
Optical Microscope
Continuous Aging Test Room
Aging Test
Engineering and Research Design
Design
Logistical Safety & Protection

Global Supply Chain Integration & Shipping Security

Located in Shanghai with access to major international trade routes, our products are protected by high-standard packaging systems to ensure safe transport.

To prevent electrostatic discharge, physical damage, and atmospheric corrosion during transit across global ocean routes, we use a 4-layer defense packaging strategy. Before loading, every high-power power unit undergoes two verification cycles—comprising automated digital evaluation and manual operator inspection—to ensure stable, reliable operation upon installation.

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Moisture-Proof Barrier

Sealed in heavy polymer barriers to protect sensitive microelectronics from humidity and moisture during ocean transport.

📦

Shock Absorption

Encased in dense, high-impact foam to absorb mechanical vibration and drop forces in transit.

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Corrugated Box

Packed in robust double-wall corrugated cardboard to shield outer finishes and terminal panels.

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Wooden Crate

Reinforced with heavy external wooden framing to prevent compression damage and allow easy forklift handling.

15 Years Milestone

A Quality-Driven History: 15 Years of Power Engineering

Our journey in Shanghai, developing stabilized and programmable electrical systems for global industries.

2009 — Foundation in Shanghai

Established a production facility in Shanghai focused on robust analog stabilized switching and high-current rectifiers.

2014 — Transition to Digital Topology

Integrated microcontrollers into switching designs, achieving system efficiencies up to 88% and introducing digital feedback loops.

2019 — Expanding to 16,000W Output

Developed high-power switching power supplies capable of output configurations up to 16,000W and 1000V, designed for ATE and EV integration.

2024 — Future Tech, SiC Integration & Global Supply

Upgraded Shanghai production line to include automatic SMD mounting, automated soldering, and 100% active burn-in testing. Products are exported worldwide with high reliability.

Product Lineup

Heavy-Duty Adjustable & High-Voltage Switching Regulators

High-capacity systems designed for heavy industrial use, laboratory integration, and continuous operations.

90V 10000W High-Voltage DC Power Supply

90V 10000W High-Voltage DC Power Supply Single Output 24V-1000V Industrial DC Applications (AC-DC) 88%-89% Efficiency 1 Year

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36V-1500W Single Output High Stability AC-DC Switching Power Supply

36V-1500W Single Output High Stability AC-DC Switching Power Supply Industrial Use with 12V-600V Input

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Output 500V-6000W High Stability Switching Regulated Power Supply

Output 500V-6000W High Stability Switching Regulated Power Supply 88-89% Efficiency 50/60Hz Industry Use Overcurrent/Overvoltage

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High-Power 1500W-2000W AC-DC Single Output DC Regulated Power Supply

High-Power 1500W-2000W AC-DC Single Output DC Regulated Power Supply 12V-600V Optional

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DC Voltage Regulator Switching Power Supply with Single Output 12000W

DC Voltage Regulator Switching Power Supply with Single Output 12000W 24-1000V for Industry Use

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Output 110V-1500W AC-DC Adjustable Switching Power Supply

Output 110V-1500W AC-DC Adjustable Switching Power Supply Industry Use High Stability Single 88-89% Efficiency 1 Year Warranty

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Output400V-400W Single Industrial Safe and Stable DC Power Supply

Output400V-400W Single Industrial Safe and Stable DC Power Supply Voltage Regulator Switching Power Supply

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24V-4000W Heavy-Duty Industrial AC-DC DC Stabilized Switching Power Supply

24V-4000W Heavy-Duty Industrial AC-DC DC Stabilized Switching Power Supply with 89% Efficiency 1 Year Warranty 24V Output

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Quality & Standards

Global Compliance and International Certifications

Exporting electrical equipment globally requires strict adherence to regional safety and emission directives. Our high-power switching power supplies comply with key international standards. This compliance ensures ease of import and integration into global industrial projects.

Designed with standard mounting frameworks, our systems integrate easily into factory equipment racks. Our design processes utilize advanced simulations to optimize cooling pathways, minimizing fan acoustic noise and extending the operating life of key internal components.

To support global deployments, our Shanghai facility provides comprehensive technical support and design customization services. Standard electrical safety protections are integrated into every design, including:

  • Over-Voltage Protection (OVP): Instantly shuts down the output stage if voltage exceeds set parameters.
  • Over-Current Protection (OCP): Dynamic limiting protects components under load fault conditions.
  • Over-Temperature Protection (OTP): Thermal sensors monitor power modules, executing safe shutdowns during high-temperature conditions.
  • Short-Circuit Protection (SCP): Constant-current latch-off or auto-restart options prevent board-level damage.
Knowledge Base

Frequently Asked Questions & Technical Inquiries

Addressing key engineering considerations, shipping processes, and customization options for programmable power supplies.

Q1: Can these power supplies be configured for custom voltage output ranges?

Yes. Although we provide standard configurations (e.g., 24V, 36V, 60V, 220V, 300V, 400V, 600V), our production pipeline supports customizations. We offer customizable output configurations from 12V up to 1000V DC, matching your system parameters.

Q2: What is the main cause of the high efficiency ratings (88%-89%)?

Our units use zero-voltage soft-switching (ZVS) topologies. This approach minimizes power dissipation in the primary switching MOSFETs. High-grade silicon cores and premium magnetic windings also help reduce thermal and electromagnetic losses.

Q3: What quality control processes are applied before shipping?

Each unit undergoes two testing stages before packaging: a computer-assisted evaluation for accuracy and a manual verification process under load. This process helps us maintain a 99.9% factory pass rate.

Q4: How do the units handle high-vibration shipping conditions?

We use a specialized shipping design. Power units are protected with internal shock-absorbing foam, sealed moisture-proof barriers, heavy cardboard outer boxes, and reinforced external wooden frames to ensure secure international shipping.

Q5: Do you support digital remote control protocols?

Yes. Most high-power systems can be configured with communication options like RS485 or CAN-bus. These options allow for convenient programming and monitoring through industrial systems.

Q6: What warranty coverage is included with the power supplies?

All standard switching power supplies include a 1 Year Warranty. During this period, we provide repair support and component replacements for any manufacturing defects.