Best Industrial Power Supply of 2025

Harvey Wall Avatar
Harvey Wall
Last Updated: 29 Jan 2025

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Industrial power supplies are essential for providing reliable and stable power to various industrial and manufacturing applications. These power supplies are designed to withstand harsh environments, delivering consistent output voltage and current to power machines, equipment, and processes. They come in various sizes, types, and power ratings, providing flexibility and versatility for different applications. Industrial power supplies are critical components for ensuring the smooth and efficient operation of industrial processes, and their reliability and durability are essential to minimise downtime and maintenance costs.

At a Glance: Our Top Picks

OWON SPM3103 Programmable DC Power Supply and Multimeter Cover #TOP 1
OWON SPM3103 Programmable DC Power Supply and Multimeter
ftb score rating icon 9.9
NANKADF Adjustable DC Power Supply with USB Cover #TOP 2
NANKADF Adjustable DC Power Supply with USB
ftb score rating icon 9.8
Adjustable 30V 5A DC Power Supply Cover #TOP 3
Adjustable 30V 5A DC Power Supply
ftb score rating icon 9.6

Top 10 Industrial Power Supply

#TOP 1

OWON SPM3103 Programmable DC Power Supply and Multimeter

30V/10A
OWON SPM3103 Programmable DC Power Supply and Multimeter Cover
OWON SPM3103 Programmable DC Power Supply (0-30V,0-10A) 2 in 1 DC Power Supply and Multimeter Programmable Industrial Power Supply 300W Output Power, Lab Bench Power Supply, 4 1/2 digits multimeter

The OWON SPM3103 Power Supply offers exceptional versatility, combining a power supply and a multimeter in one compact device. You will appreciate its 300W output power and wide voltage and current ranges, making it ideal for various applications. The high-resolution 2.8-inch LCD display allows for easy monitoring, while the programmable features enhance your efficiency in tasks like cellphone repairs or lab experiments. Additionally, the built-in multimeter simplifies your measurements for voltage, current, and resistance, making your work more convenient.

What We Like
Versatile dual-function device
High-resolution LCD display
Compact and portable design
Programmable features for efficiency
Wide application range
#TOP 2

NANKADF Adjustable DC Power Supply with USB

NANKADF
WPS1203H
black
NANKADF Adjustable DC Power Supply with USB Cover
DC power supply (0-120V,0-3A) adjustable, switching power supply, mini high precision 4-digit display with USB fast charging interface, variable lab bench power supply, output on/off/encoder knob

The NANKADF DC Power Supply is a compact and precise solution for your power needs. With a 4-digit LED display, you can easily monitor voltage to 0.01V and current to 0.001A, ensuring accurate adjustments. The digital encoder allows you to set your desired parameters effortlessly, while the USB fast charging interface provides convenient power for your devices. Additionally, the automatic switching between constant voltage and current ensures optimal performance based on your load, making it a valuable tool for any workspace.

What We Like
High precision display
Compact and lightweight
USB fast charging
Automatic CC/CV switching
#TOP 3

Adjustable 30V 5A DC Power Supply

NANKADF
TPS305B
black
Adjustable 30V 5A DC Power Supply Cover
DC power supply adjustable 30V 5A, lab bench power supply with encoder knob & USB-A/Type-c fast charging interface, 4 digit high precision LED display, variable switching regulated power supply

The NANKADF TPS Series Supply offers a user-friendly encoder adjustment feature, allowing you to set the voltage and current precisely without the hassle of traditional methods. Its multi-protection system ensures safety with short circuit, over temperature, over voltage, and over current protections. You can also take advantage of the USB charging ports, which support fast charging for your devices while you work. The HD LED display provides real-time information on voltage, current, and power, making it easy for you to monitor your settings.

What We Like
User-friendly encoder adjustment
Multiple safety protections
Fast USB charging ports
Clear HD LED display
#TOP 4

RUZIZAO 30V 5A Mini Bench Power Supply

30V 5A-3
Black
RUZIZAO 30V 5A Mini Bench Power Supply Cover
RUZIZAO DC Power Supply Variable (30V 5A), Mini Bench Power Supply with Upgraded Encoder, Adjustable Switching Regulated Power Supply, High Precision 3-Digits LED Display Lab Power Supply

The RUZIZAO Bench Power Supply offers an upgraded high-precision encoder knob, allowing you to set voltage and current effortlessly. This feature enhances accuracy, making adjustments quick and precise. The precise 3-digit LED display ensures you can easily read voltage and current levels, even in low-light conditions. Being compact and lightweight, this power supply is ideal for various applications, from laboratory work to electronic DIY projects, saving valuable space on your workbench. Additionally, the built-in fan ensures safe operation by effectively dissipating heat.

What We Like
High precision adjustments
Compact and lightweight design
Clear LED display
Multiple safety features
#TOP 5

Jesverty SPS-H Series Adjustable DC Power Supply

Jesverty
30V 10A USB-A
30V 10A
Jesverty SPS-H Series Adjustable DC Power Supply Cover
Jesverty DC Power Supply Variable, 0-30V 0-10A Adjustable Switching DC Regulated Bench Power Supply with Encoder Knob, Output On/Off Switch, 4-Digit LED Display, 5V/2A USB Charging Port - SPS-3010H

The Jesverty SPS-H Power Supply offers exceptional convenience for users with its high precision encoder knob, allowing you to adjust voltage and current easily, digit by digit. The output ON/OFF button lets you switch the power without disconnecting your load, saving you time. A bright 4-digit LED display provides real-time readings of voltage, current, and power, ensuring you can monitor your settings accurately. Additionally, the adjustable display brightness enhances visibility in various lighting conditions, making it a practical tool for any workspace.

What We Like
High precision adjustments
Convenient output switch
Clear 4-digit LED display
Adjustable screen brightness
Compact and lightweight design
#TOP 6

NANKADF 30V 10A Adjustable Power Supply

NANKADF
DPS3010U (30V/10A)
BLACK
NANKADF 30V 10A Adjustable Power Supply Cover
Lab Power Supply Adjustable 30V 10A, Variable DC Power Supply with USB-A/Type-c Fast Charging Port, High Accuracy 4-LED Display Bench Encoder Regulator Power Supply

The NANKADF DC Power Supply offers a high-precision display that allows you to easily monitor voltage, current, and power with a resolution of 0.01V and 0.001A. With its encoder adjustment knob, you can finely tune the voltage and current settings without short-circuiting, providing convenience for various applications. The inclusion of USB-A and Type-C ports lets you charge devices at up to 18W, saving valuable workspace. Additionally, the CC/CV automatic switching feature ensures safe operation by adjusting to load changes and protecting your equipment from overcurrent situations.

What We Like
High-definition display
Easy encoder adjustment
USB charging ports
Automatic switching feature
#TOP 7

Abestop AT6301 Adjustable DC Power Supply

Abestop
AT6301
Black
Abestop AT6301 Adjustable DC Power Supply Cover
Abestop AT6301 DC Power Supply, 60V/10A/300W Adjustable DC Bench Power Supply with 10mV / 1mA High Resolution with 2.8 inch LCD Display, 5V 1A USB Output

The Abestop AT6301 Power Supply is a versatile device ideal for various applications. With an output range of 0-60V and 0-10A, it offers high precision with a resolution of 10mV/1mA, ensuring accurate power delivery for your projects. Its 2.8-inch LCD display makes it easy to monitor output voltage and current. You can also benefit from the intelligent temperature-controlled fan, which helps maintain stable performance during extended use. Additionally, the device features four memory shortcuts for quick access to your most-used settings.

What We Like
High precision output settings
Compact and lightweight design
Intelligent fan cooling system
Easy to monitor display
Multiple memory configurations
#TOP 8

RUZIZAO 30V 10A Adjustable Power Supply

SPPS-C3010
black
RUZIZAO 30V 10A Adjustable Power Supply Cover
RUZIZAO DC Power Supply Variable, 30V 10A Adjustable Switching Regulated Power Supply with Encoder Adjustment Knob, Lab Bench Power Supply Output Button 5V/2A USB Interface Battery Charge/Repair/Test

The RUZIZAO Power Supply features an upgraded precision encoder knob, allowing you to set voltage and current effortlessly. You simply select the number of digits and adjust with ease, enhancing your accuracy. The output switch control ensures safety by preventing short circuits while switching between outputs. With high precision auto-switching between constant voltage and constant current modes, you can rely on accurate readings. Additionally, the 5V/2A USB port enables fast charging for your devices, making it a versatile choice for various applications.

What We Like
Easy voltage and current adjustments
Safe output switch control
High precision and accuracy
USB fast charging port
#TOP 9

NANKADF 0-32V 0-10A Lab Power Supply

NANKADF
32V/10A (320W)
NANKADF 0-32V 0-10A Lab Power Supply Cover
DC Power Supply 0-32V 0-10A, Lab DC Power Supply Variable with Memory Storage, Bench Power Supply with Encoder Adjustment & USB-A/Type-C Fast Charging Interface

The NANKADF DC Power Supply is a versatile tool for your electronic projects. Its high-precision four-digit LED display allows you to monitor voltage, current, and wattage all at once, helping you to keep track of your settings with ease. You can adjust the parameters quickly using the encoder knob, making it perfect for precise tuning. The power supply automatically switches between constant-voltage and constant-current modes, ensuring optimal performance based on your load requirements. Additionally, the OCP protection feature safeguards your equipment against overcurrent, preventing any damage during operation.

What We Like
High-precision LED display
Quick parameter adjustment
Automatic mode switching
Overcurrent protection feature
#TOP 10

OWON SPE6103 High Precision DC Power Supply

OWON-SPE6103
OWON SPE6103 High Precision DC Power Supply Cover
OWON SPE6103 Programmable DC Power Supply, 300W 60V/10A High Precision 4 Digit Multiple Protection,2.8 inch TFT LCD Display with USB Port Support SCPI Laboratory Power Supply

The OWON SPE6103 Power Supply is designed for versatility and precision. With multiple protections, it safeguards against over-voltage, over-current, and short-circuits, ensuring your devices remain safe during use. The 5V/1A USB port allows you to charge mobile devices conveniently, while the programmable function enables you to save and quickly access channel parameters. Additionally, the auto power calculation feature provides real-time data on output voltage and current, making it easier for you to monitor your power usage efficiently.

What We Like
Multiple protection features
Portable and lightweight design
Programmable settings for convenience
USB charging capability
Real-time power calculations
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is industrial power supply?

Introduction to Industrial Power Supply | Omron Power Supply. The power supply is an electrical device that is used to provide power to the electrical load. The power supply is an important device for different engineering-related fields and appliances.

2. What are the 3 types of power supply?

There are three subsets of regulated power supplies: linear, switched, and battery-based. Of the three basic regulated power supply designs, linear is the least complicated system, but switched and battery power have their advantages.

3. What are the 4 types of power supply?

There are three major kinds of power supplies: unregulated (also called brute force), linear regulated, and switching. The fourth type of power supply circuit called the ripple-regulated, is a hybrid between the “brute force” and “switching” designs, and merits a subsection to itself.

4. What is the difference between AC and DC power supply?

In direct current, the voltage is always constant, and the electricity flows in a certain direction. In contrast, in alternating current, the voltage periodically changes from positive to negative and from negative to positive, and the direction of the current also periodically changes accordingly.

Editor's Notes

During our industrial power supply research, we found 106 industrial power supply products and shortlisted 10 quality products. We collected and analyzed 12,488 customer reviews through our big data system to write the industrial power supply list. We found that most customers choose industrial power supply with an average price of £54.28.

The industrial power supply are available for purchase. We have researched hundreds of brands and picked the top brands of industrial power supply, including OWON, NANKADF, RUZIZAO, Jesverty, Abestop. The seller of top 1 product has received honest feedback from 39 consumers with an average rating of 4.8.

Written by
Harvey Wall Avatar

Harvey Wall was born and raised in Norwich. He mastered the art of tool production and finished at the prestigious Norwich University. His area of interest include cutting tools, abrasive finishing and power tools. Harvey is always looking for ways to improve the finesse of industrial tools via his myriads of researches. He also shares some of his experiences on many platforms while writing on tool products.