Custom OEM Low Voltage Power Supply Factories & Exporters

Precision Engineering, Verified Topologies, and Global Compliance Standards for Enterprise Procurement

Featured Industrial Low Voltage Modules & Systems

Explore our premium catalog of high-efficiency switching units, isolated converters, and smart electric chargers engineered for robust operation in demanding industrial topologies.

CE Approved Ac to Dc 1A 24vac to 24vdc Converter Voltage Regulator
CE Approved Ac to Dc 1A 24vac to 24vdc Converter Voltage Regulator Ac24v to Dc 24v 1amp for Security Monitoring
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Voltage Step Down Isolation Dc Regulator
Voltage Step Down Isolation Dc Regulator 12/24v Convert 5vdc 10a 12v 24v to 5v Isolated Dc Step Down Converter
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Waterproof Lead Acid LifePO4 Charger
Waterproof Lead Acid LifePO4 84v 87.6v 88.2v 72vdc 3A Lithium Ion E Bike 72v Electric Scooter Battery Charger
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Wemaxpower High Efficiency Laptop Regulator
Wemaxpower High Efficiency Laptop Notebook Voltage Step up Regulator 12vdc to 19vdc boost Module 20a Dc/dc Converter 12v to 19v
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72v Lcd Display Fast Electric Scooter Charger
72v Lcd Display Fast Electric Scooter Chargers 84v 87.6v 88.2v LifePO4 Lead Acid Lithium 72vdc 40a Battery Charger
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1000W AC to DC Switching Power Supply
1000W AC100V-240V Input 24V/36V/48V/60V/72V/110V/150V Output Switching Power Supply With Active PFC Power Factor Correction
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High Efficiency 48v to 24v DC Converter
High Efficiency Car Voltage Regulator 15a 48vdc Step Down 24vdc Buck Transformer 15A 360W Dc 48v to Dc 24v Converter
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Wide Input 10-36v DC Voltage Stabilizer
Wide Input 10-36v Dc Voltage Stabilizer Step up Down Module 5a 24v 12v to 12v Buck boost Converter
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Global Landscape of Industrial Low Voltage Power Electronics

In an era defined by automation, smart mobility, and decentralized power architectures, low voltage power supply (LVPS) systems act as the silent bedrock of industrial efficiency. Across sectors ranging from advanced manufacturing and telecommunications to railway networks and logistics systems, power quality conversion remains a vital point of engineering leverage.

98.4%
PFC Conversion Efficiency
7+ Years
R&D and OEM Expertise
IP67
Rugged Outdoor Options
100%
High-Temp Aging Tested
Technological Shift

Wide Bandgap Semiconductors (GaN & SiC)

Traditional silicon-based topologies are hitting physical thermal barriers. OEM platforms are increasingly utilizing Gallium Nitride (GaN) and Silicon Carbide (SiC) switches to decrease chassis footprints, enhance power density parameters, and significantly lower structural heat output. This technological shift is essential for sealed, IP67-rated industrial architectures.

Standardization

Complex Global Compliance Requirements

Operating internationally demands adherence to highly specific electromagnetic compatibility (EMC) regulations. Exporters must align topologies to satisfy standard guidelines, including CE Mark parameters, FCC Part 15 Class A/B, and specialized EN 60950/62368 safety criteria. This ensures cross-border interoperability without risk of regulatory recalls.

Shenzhen Wemaxpower Technology: Built on Precision Engineering

For over 7 years, Shenzhen Wemaxpower Technology Co., Ltd. has led the industry in design, modification, and volume manufacturing of high-performance low voltage conversion modules. Focusing heavily on customizable platforms, programmable DC power supplies, DC-DC step-up/step-down converters, and heavy-duty active battery chargers, we serve critical infrastructural projects around the globe.

Vertically Integrated Supply Chain

Our strategic position in Shenzhen allows us to access component supply ecosystems instantly. We source only Grade-A components—ranging from high-end magnetic cores and low ESR capacitors to robust digital microcontrollers—ensuring short lead times and pricing advantages for all custom volume orders.

Rigorous 4-Step Quality Control Framework

Quality is not an afterthought; it is integrated directly into our fabrication pipeline. Every converter and charger is subjected to our uncompromising 4-step checking system:

  • Raw Material Test: Checking all incoming passive components, PCBs, and power transistors before line insertion.
  • Semi-Finished Product Test: Verifying board-level operational parameters post-soldering.
  • Finished Product Test: Testing complete units against rated loads, ripple standards, and thermal tolerances.
  • Aging Test: Simulating real-world wear under high-temp conditions to isolate early component degradation.

Typical Customization Options

We offer customizable designs tailored for specific operating environments:

Parameters Standard Options
Input Tolerances 8V to 150V DC / 90V to 264V AC
Output Voltages 3.3V, 5V, 12V, 24V, 48V, 72V, up to 150V DC
Thermal Limits -40°C to +85°C (Extended range designs)
Ingress Protection IP20 (Open frame), IP65, IP67 (Waterproof)

Engineering Application Scenarios for Low Voltage Conversions

Low voltage converters are not one-size-fits-all components. Different environments expose power modules to distinct mechanical, electrical, and thermal stresses. Here is how our OEM solutions address these unique requirements:

Telecom & Edge Computing Telemetry

In remote telecom base stations, stable power distribution is crucial. DC-DC modules must step down variable distribution currents (typically 48Vdc) into clean, low-ripple 12Vdc or 5Vdc lines to feed sensitive microcontrollers, RF amplifiers, and telemetry modems. Active filtering ensures that radio operations are not disrupted by high-frequency switching noise.

E-Mobility & Outdoor Battery Charging

Light electric vehicles (LEVs), e-scooters, and automated guided vehicles (AGVs) operate in challenging environments with constant movement and moisture exposure. High-voltage battery systems require specialized smart chargers (supporting LiFePO4 or Lithium-ion charging curves) with active PFC, digital temperature monitoring, and robust IP67-rated waterproof housings to prevent moisture damage.

Industrial Automation & DIN Rail Topologies

Modern factory floors run on distributed control frameworks. In these settings, electrical isolations prevent localized ground faults from damaging central controllers. High-efficiency isolated DC-DC regulators act as isolation barriers, ensuring consistent outputs (such as 24Vdc step-down to 5Vdc) even during source fluctuations.

State-of-the-Art Factory Floor and Process Controls

Our manufacturing facility uses automated assembly lines, high-precision surface mount technology (SMT), and testing machinery to ensure product consistency. Below is a look at our operations, cleanrooms, and testing facilities:

Wemaxpower Automated Production Line
High Precision Testing Bench
QC Inspection Process Animation
Wemaxpower SMT Production Section
SMT Component Mounting Machinery
Finished Product Quality Burn-In Chambers

Technical FAQ: Low Voltage Power Supply Systems

Get answers to common technical and logistical questions about specifying, sourcing, and deploying OEM power conversion architectures.

What is the difference between isolated and non-isolated DC-DC converters?
Isolated DC-DC converters use an internal high-frequency transformer to separate the input circuit from the output circuit, preventing noise transfer and ground loops. Non-isolated converters share a common negative ground line; they are typically smaller and more cost-effective, but they lack electrical isolation barriers.
How does Active Power Factor Correction (PFC) improve system performance?
Active PFC shapes the input current of AC-DC systems to match the sinusoidal mains voltage wave, elevating power factors above 0.95 or 0.98. This minimizes reactive losses, suppresses total harmonic distortion (THD), and ensures compatibility with strict electrical utilities standard frameworks.
Can the output charging profiles of battery chargers be adjusted?
Yes. Our programmable battery chargers can be calibrated for specific battery chemistries, including LiFePO4, Lithium-ion, and Lead-Acid. We can customize charge parameters like bulk constant current (CC), absorption constant voltage (CV), and float states to meet your requirements.
What parameters define an IP67 rating for outdoor power modules?
An IP67 rating indicates complete protection against dust ingress and resistance to water immersion up to 1 meter depth for 30 minutes. This is achieved using specialized silicone potting compounds, sealed enclosures, and waterproof connectors.
What is Wemaxpower's standard OEM lead time for volume orders?
Lead times vary depending on custom configuration requirements and volume. Standard modified orders typically ship in 3 to 4 weeks. Fully customized projects requiring PCB layout design and safety approvals generally take 6 to 10 weeks.

Explore More Specialized Low Voltage Conversion Modules

Complete your equipment specifications by choosing from our broader range of high-efficiency buck-boost stabilizers, adjustable switching units, and heavy-duty smart charging systems.

1500W Adjustable AC to DC Power Supply
1500W Switching Adjustable 15V 100A 30V 50A 50V 30A 60V 25A 100V 15A 150V 10A Variable AC to DC Regulated Power Supply
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Smart Vehicle Buck Boost Battery Charger
Lead Acid Life-po4 Lithium-ion 50Amp Smart Vehicle Buck Boost Battery Charger DC 24V to DC 24V 25.2v 29.2v 29.4v
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Car DC/DC Voltage Regulator Step Down Module
Car DC/DC Voltage Regulator Step Down Module 48Vdc to 19Vdc Laptop Notebook 5A Converter Single Phase IP67 Waterproof
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CE Approved 10a Isolated Converter
CE Approved 10a 80v 90v 100v 120v to 24v Dc Voltage Regulator 120vdc 100vdc Step Down 24vdc 10amp Dc to Dc Isolated Converter
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Wemaxpower Waterproof Battery to Battery Charger
Wemaxpower Waterproof Battery to Battery 9-16V to 14.6V Max Charge Current 10A DC to DC Lithium Life-po4 Battery Charger
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Full Automatic Waterproof Battery Charger
Constant Current Full Automatic Waterproof Vehicle 12V to 14.6V 5A DC to DC Buck and Boost Battery Charger
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2000W Switching Industrial Power Supply
Original AC to DC 100-240VAC to 36VDC 2000W Switching Industrial Active PFC Power Supply Single Output
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Buck boost Converters Input 8-40v
Buck boost Converters Input 8-40v 12v 24v to 12v 5a 6a 8a 10a Voltage Power Supply 12/24v Step up Down Dc12v Dc Regulator
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