Voltmat Power Voltmat Power
15+ Years Industrial Expertise

Top 10 Switched Mode Power Supply Factory & Exporter

Providing Globally Certified, High-Power Regulated AC-DC and DC-DC Switching Power Solutions for Extreme Industrial & Heavy-Duty Environments.

Premium Inventory

High-Power Industrial Power Supply Units

Engineered with custom switching topology, optimized thermal management, and precision regulation modules to meet demanding operations.

High Power Linear Regulated AC-DC Power Supply 12000W

High Power Linear Regulated AC-DC Power Supply 12000W Capacity 24V-1000V Single Output

Output Power:12000W Max
Voltage Range:24V - 1000V DC
Topology:Linear Regulated
72V-700W Single Output AC-DC Switching Power Supply

72V-700W Single Output AC-DC Switching Power Supply High Precision Input 88%-89% Efficiency 1 Year Warranty Overload Industrial

Output Configuration:72V DC, 9.7A
Efficiency Level:Up to 89%
Protections:Overload, OVP
48V-18000W High-Power Digital Display Adjustable Industrial AC-DC Stabilized Switching Power Supply

48V-18000W High-Power Digital Display Adjustable Industrial AC-DC Stabilized Switching Power Supply 88%-89% Efficiency 1 Year

Nominal Volt/Power:48V / 18kW Output
Control Interface:Digital Display
Efficiency:88% - 89%
50V-600W Industrial High-Power DC Switching Power Supply

50V-600W Industrial High-Power DC Switching Power Supply 600W-1000W Power Range 12V-500V Optional Voltage Single 89% Efficiency

Standard Model:50V, 12A Output
Flexibility:Optional V (12V-500V)
Cooling:Forced Air Cooling
220V-1500W High Stability DC Stabilized Power Supply

220V-1500W High Stability DC Stabilized Single AC-DC Switching Power Supply 12V-600V Input 88-89% Efficiency 1 Year Warranty for

Rating:220V @ 1500W
Input Versatility:Wide Range AC Input
Regulation:Load/Line < 0.5%
Output 72V-3000W AC-DC Single Output Stabilized Switching Power Supply

Output 72V-3000W AC-DC Single Output Stabilized Switching Power Supply 88-89% Efficiency 1 Year Warranty Industrial Applications

Volt/Amp Profile:72V DC, 41.6A
Efficiency Profile:88-89% Active PFC
Duty Cycle:Continuous 24/7 Ops
Output 90V-400W AC-DC Switching Power Supply

Output 90V-400W AC-DC Switching Power Supply 220V Input 90V Output High Efficiency 88% Safe Stable Industrial Use

Output Volt/Current:90V DC, 4.4A
Input Voltage:220V AC Nominal
Certification:CE, RoHS Compliant
Global Industrial Landscape

The Dynamic Switched Mode Power Supply Ecosystem

Switched Mode Power Supplies (SMPS) represent the lifeblood of contemporary heavy-duty operations. From industrial robotics to renewable energy grids, high-power DC regulated modules act as the primary converter from high-voltage AC mains. The modern digital infrastructure requires extreme conversion efficiency, compact form factors, and low ripple noises to protect delicate IC structures.

Global dynamics indicate a migration towards high-efficiency topologies like LLC Resonant, active clamp forward, and phase-shifted full bridge (PSFB). Our core product lineups, offering output capacities up to 40,000W, are engineered with state-of-the-art power semiconductors, optimizing power density while minimizing static thermal dissipation.

  • High conversion efficiency reduces overall carbon emission profiles.
  • Active PFC circuit designs lower harmonic pollutions back to grid lines.
  • Robust galvanic isolation architectures safeguard operational personnel.
Parameters Standard Power Supplies Industrial Grade (Voltmat)
Efficiency Range 70% - 80% 88% - 89% (High Efficiency)
Thermal Design Basic Passive cooling Dual intelligent fan/extruded heatsink
Pass Rate < 98.5% 99.9% (Rigorous Double Test)
Ripple and Noise < 200mV RMS < 100mV peak-to-peak (Ultra Low)
Customization Range Fixed Standard Output Fully Adjustable 24V-1000V DC options
Manufacturing Excellence

Why Sourcing From Our Shanghai Production Facility?

Combining world-class transportation networks, skilled automation lines, and a robust component supply chain ecosystem in Shanghai, China.

10,000 m² Production Base

Equipped with standardized electronic processing machines, continuous automated soldering machines, and temperature-controlled aging chambers designed to scale output without compromising design integrity.

15 Years Specialization

We have spent more than 15 years developing custom high-power regulated architectures. We solve thermal management issues, design magnetic elements, and control loop dynamics for the toughest applications.

99.9% Qualified Pass Rate

Each unit undergoes dual-stage verification: automated computer diagnostics check precise electrical parameters, followed by a manual diagnostic review under full load to guarantee optimal build stability.

15+
Years Engineering Experience
10K+
Sqm Production Factory
99.9%
Final Factory Pass Rate
88-89%
High Operating Efficiency
Application Profiles

Optimized for Diverse Commercial Operations

Switching power supply modules built to withstand harsh chemical, physical, and electric stress profiles.

Industrial Water Treatment

Requires consistent, ripple-free high current output to perform active electrolysis and electrocoagulation. Our 48V-8000W modules are designed to run continuously in these humid, chemical-heavy environments.

New Energy Battery Testing

Requires precise charge-discharge cycles. Digital display configurations allow quick output adjustments from 24V up to 1000V, providing the precision needed to safely test batteries.

Heavy Duty Automation

Fluctuating motor loads can destabilize power lines. Our AC-DC voltage regulators respond within milliseconds to dynamic load changes, preventing automated assembly lines from shutting down.

Interactive Visual Flow

End-To-End Manufacturing & Inspection Pipeline

A look inside our Shanghai facility, showing our automated fabrication lines and quality control equipment.

1. Operational Process Flow

Wire Cutting Process
Wire Cutting
Plug-In Assembly
Plug-In
Soldering Tin Station
Soldering Tin
Glue Filling Process
Glue Filling
Electrical Parametric Test
Test
Full Burn-In Testing chamber
Burn-In Test
Final Outbound Packaging
Packaging
Electrical Topology Design
Design

2. Factory Production Machinery

Inductance Winding Machine
Winding Machine
Automatic Wire Cutting Machine
Wire Cutting Machine
Automatic PCB Soldering Machine
Automatic Soldering Machine
Laser Engraving Machine
Laser Engraving Machine
Canning Machine
Canning machine
Assembly Line Flow
Assembly Line

3. Scientific Quality Testing Equipment

DC Power Supply Parameter Tester
DC Power Supply Tester
AC Withstand Voltage Isolation Tester
AC Withstand Voltage Tester
Constant Temperature and Humidity Chamber
Constant temperature & humidity chamber
Optical Microscope Inspection
Optical microscope
Long Term Thermal Aging Test
Aging test
Protective Packaging
Transit Engineering

Engineered Logistics Protection for Electronic Components

High-power switching units feature complex magnetics, micro-controllers, and heavy chassis components that are highly sensitive to shipping damage. Standard export logistics often expose these elements to humidity and mechanical shock. Our engineering team has developed a specialized packaging system to protect your investment during transit:

  • Moisture-Proof Barrier: Hermetically sealed PE wraps isolate the unit, preventing condensation on internal PCBs.
  • Shock Absorption: Customized high-density polyethylene (EPE) foam cushions absorb impact energy, protecting internal components from vibration.
  • Reinforced Wood Framing: Heavy-duty, fumigated wooden framing surrounds the cardboard shipping container, protecting it against forklift strikes during international transit.
Technical QA Desk

Frequently Asked Questions

Technical answers to help engineers and procurement teams evaluate industrial switching power solutions.

What is the typical ripple & noise profile of your high-power switching regulators?

Our high-power switching regulators maintain low ripple levels, usually below 1% peak-to-peak under full load. By using multi-stage LC filters and low-ESR capacitors, they protect sensitive electronic components from voltage noise.

How does the custom 24V-1000V range adjustability operate?

Voltage can be adjusted using front-panel digital potentiometers, analog controls (0-5V or 0-10V signals), or RS485 communication interfaces. This adaptability makes them ideal for custom motor testing and battery charging systems.

What safety compliance protections are built into the 12000W and 18000W product models?

Every heavy-duty unit features built-in safety protections, including over-voltage protection (OVP), over-current protection (OCP), over-temperature shutdown (OTP), and short-circuit protection. These systems automatically reset once safe operating parameters return.

How does the company guarantee a 99.9% factory pass rate?

Every power supply undergoes automated computer testing to verify electrical specs, followed by manual inspection under load. Units are then subjected to thermal stress in aging chambers to detect and prevent early failures.
Complete Catalog

High-Power & Fully-Regulated Switching Power Units

Explore the second half of our high-stability industrial product lineup.

72V-500W AC-DC Single Output Switching Power Supply

72V-500W AC-DC Single Output Switching Power Supply 500W Adjustable High-Stability 88% Efficiency Industrial Use

Output Power:500W Constant
Volt Adjustability:Adjustable Dial
Efficiency:88% Peak
High-Power Single Output 500V-20000W AC-DC DC Switching Power Supply

High-Power Single Output 500V-20000W AC-DC DC Switching Power Supply for Industrial Use

Output Rating:20000W (20kW)
Maximum Voltage:500V DC Out
Application:Heavy Engineering
3000W AC-DC Single Output DC Stabilized Switching Power Supply

3000W AC-DC Single Output DC Stabilized Switching Power Supply 12V-1000V Range High Efficiency for Heavy-Duty Industrial Use

Capacity rating:3000W Output
Dynamic range:12V - 1000V Out
Chassis:Rugged Rackmount
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

Capacity rating:5000W Max
Volt Options:24V - 1000V DC
Interface:Optional analog input
High Stability DC Power Supply with Optional Output

High Stability DC Power Supply with Optional Output of 12000W 24v-1000v

Capacity:12000W Continuous
Stability Profile:< 0.1% Line Reg
PFC Factor:> 0.95 Active PFC
48V-8000W High-Power DC Single Output Adjustable Switching Power Supply

48V-8000W High-Power DC Single Output Adjustable Switching Power Supply for Industrial Water Treatment & New Energy Maintenance

Nominal Current:166A @ 48V DC
Primary Duty:Continuous Electrolysis
Adjustment:Voltage and Current
40000W Adjustable Regulated AC-DC Power Supply

40000W Adjustable Regulated AC-DC Power Supply with Single Output 24V-1000V for Electrical Equipment

Wattage Rating:40000W (40kW)
Voltage Class:24V - 1000V DC
Input Option:3-Phase 380V/480V
700V-4000W AC-DC DC Stabilized Switching Power Supply

700V-4000W AC-DC DC Stabilized Switching Power Supply Single 89% Efficiency Model A5-700-4000 for Heavy-Duty Industrial Use 1

Model Designation:A5-700-4000
Voltage Output:700V High DC
Maximum Power:4000W (4kW)