Top 15 Power Supply (SMPS) Manufacturers
Switch Mode Power Supplies (SMPS) are particularly vital, offering efficient power conversion and regulation, which is crucial for everything from consumer electronics to industrial machinery. Given the importance of reliable power supply, selecting the right manufacturer can make all the difference.
We have conducted comprehensive market research to compile a list of the top 15 SMPS manufacturers. This list is based on brand popularity, market presence, and user satisfaction. These companies are recognized for producing high-quality, dependable power supplies that meet various needs and specifications.
So, without further ado, let’s dive into the “Top 15 Power Supply (SMPS) Manufacturers”. Let’s start!
Table Of Content
List of 15 Power Supply(SMPS) Manufacturers
Mean Well, established in 1982, is a leading manufacturer of standard power supply products. Headquartered in New Taipei City, Taiwan, the company was founded by Jerry Lin and employs over 3,500 people globally. Mean Well is recognized for its commitment to providing high-quality, reliable power solutions across various industries.
Mean Well power supply offers ranging from 200W to 2500W, characterized by their slim and low-profile fanless design, enabling free air convection. These units feature built-in active PFC functions, 150% peak load capability for 100ms, high voltage output for HV types, DC OK active signal, and optional redundant function, with an operating altitude up to 5000 meters and LED indicators for power on.
The Moving Sign Series ranges from 150W to 400W, designed for high efficiency and low profile, ideal for moving sign applications. These units feature conformal coating, semi-potted design against rain splash, and various models suitable for different applications.
The G3 Series ranges from 15W to 150W, offering miniature sizes with non-PFC, 5G vibration resistance, 70°C operation, and 300VAC input surge, suitable for critical applications with isolated dual outputs in the RID series.
The LRS Series offers 35W to 600W power supplies, known for their ultra-compact, 1U low-profile design. These economical models provide non-PFC functionality, 300VAC input surge, low no-load power consumption, 5G vibration resistance, and an operating altitude up to 5000 meters. They come with complete safety certificates, making them reliable and efficient for various uses.
Delta Electronics, established in 1971, is a global leader in power and thermal management solutions. Headquartered in Taipei, Taiwan, the company was founded by Bruce Cheng and employs over 80,000 people worldwide. Delta is renowned for its commitment to innovation, sustainability, and providing high-efficiency power solutions across various industries.
Delta power supplies are designed for industrial applications requiring reliable and efficient power management. These power supplies feature a wide range of input voltages, high efficiency, and compact design, making them suitable for control cabinets and industrial automation systems. With robust performance and safety certifications, they ensure uninterrupted operation in demanding environments.
Delta’s panel mount power supplies offer a versatile solution for various industrial and commercial applications. These units are known for their high efficiency, wide input voltage range, and built-in protections against overvoltage, overload, and short circuits. Their compact design allows for easy integration into different systems, providing stable and reliable power.
Delta’s enclosed power supplies are designed to deliver reliable performance in harsh environments. With a variety of output options and protection features, these power supplies are suitable for industrial machinery and equipment. They are housed in durable enclosures, ensuring long-term reliability and safety in challenging conditions.
Established in 1980 by Bernhard Erdl, PULS is a leading global manufacturer of high-efficiency DIN rail power supplies. Headquartered in Munich, Germany, PULS employs over 1,200 people worldwide. The company is renowned for its innovative and compact power supply solutions that cater to industrial applications, ensuring reliable and efficient performance in diverse environments.
PULS designs and manufactures efficient and compact DIN rail power supplies for 1-phase and 3-phase systems, as well as DC/DC converters. Their products include the PROtop, PROmax, and PROeco series, which offer high safety standards and can withstand harsh industrial conditions. PULS also provides specialized solutions such as Power over Ethernet and power supplies with high ingress protection classes (IP54 to IP67).
Key products include the CP5.121, CP10.241, and CP20.241 series, which offer outputs like 12 V, 24 V, and 48 V with power ratings from 120 W to 480 W. These Puls power supply feature options like conformal coating, spring clamp terminals, push-in terminals, and enhanced DC input.
PULS’s DC/DC converters, such as the CD5.121 and CD10.241, ensure reliable power conversion with integrated ORing MOSFETs for added protection and redundancy. PULS power supplies are ideal for industrial applications, offering robust performance, high efficiency, and innovative features.
TDK-Lambda is a leading global provider of power supply solutions, renowned for its innovation and quality. Established in 2008, TDK-Lambda is headquartered in Tokyo, Japan. With a strong workforce of over 107,000 employees globally, TDK-Lambda combines advanced technology and reliable performance to meet the diverse power needs of various industries.
TDK-Lambda’s product range includes AC-DC power supplies, DC-DC converters, programmable power supplies, and power modules. Their AC-DC power supplies are designed to offer high efficiency and reliability, suitable for industrial, medical, and telecommunications applications. TDK Lambda power supplies provide a wide range of output power options, ensuring stable and efficient performance.
The DC-DC converters from TDK-Lambda are engineered for high performance and efficiency, making them ideal for applications in transportation, data communications, and renewable energy. These converters come in various configurations to meet specific power requirements and are known for their robust design and longevity.
TDK-Lambda also offers programmable power supplies that deliver precise control and flexibility for testing and measurement applications. These power supplies are designed to provide accurate and reliable power, ensuring optimal performance in critical applications.
Omron, established in 1933 and headquartered in Kyoto, Japan, is a global leader in industrial automation and electronic components. With over 28,450 employees worldwide, Omron is dedicated to innovation and quality, providing advanced solutions across various industries. The company’s commitment to improving lives and contributing to a better society through technology has made it a trusted name in automation and electronics.
Omron offers a comprehensive range of power solutions, including Omron SMPS, Omron Power Omron’s switch mode power supplies are engineered for high efficiency and reliability, supporting a wide range of industrial applications with superior power management. Key products in this range include S8VK-C, S8VK-T, S8VK-G, S8VK-WB, S8VK-S, S8FS-C, S8VK-X, S8FS-G, S8VK-WA, S8AS, and S8VS-A/B.
These products feature various terminals such as push-in plus and screw, and support rated input voltages ranging from 100 to 240 VAC to 320 to 576 VAC, with output currents based on 24VDC ranging from 0.65 A to 85 A.
Offering a diverse portfolio of power supply solutions, Omron ensures consistent and reliable power delivery, tailored to meet the needs of various industries. The product range includes models like S8VK-R, S8T-DCBU-02, S8M, S8V-NF, and S8V-CP, each designed to provide optimal performance with features such as parallel operation, power boost, and comprehensive monitoring and diagnostics capabilities.
Siemens, established in 1847 and headquartered in Munich, Germany, is a global leader in electronics and electrical engineering. With approximately 293,000 employees worldwide, Siemens is dedicated to innovation, quality, and sustainability. The company’s extensive portfolio spans intelligent infrastructure for buildings, distributed energy systems, and automation and digitalization in the process and manufacturing industries. Siemens’ commitment to creating efficient and reliable solutions has positioned it as a trusted partner across various sectors.
Siemens offers a comprehensive range of power solutions, including Siemens Power Supply units, Siemens SMPS (Switch Mode Power Supplies), and the highly efficient Siemens 24VDC Power Supply series. Siemens Power Supply units are renowned for their reliability and performance, ensuring stable and efficient power delivery in diverse industrial applications.
The Siemens SMPS units are designed for high efficiency and compact size, making them ideal for demanding industrial environments.
The Siemens 24VDC Power Supply series, featuring the SITOP smart line, provides robust and dependable power solutions with advanced features such as overload protection, wide input voltage ranges, and high efficiency. With a strong emphasis on quality and innovation, Siemens continues to lead the industry in delivering advanced power solutions that meet the evolving needs of its customers.
Phoenix Contact, established in 1923, is a global leader in industrial automation and connectivity solutions. Headquartered in Blomberg, Germany, and founded by Hugo Knümann, the company employs over 20,000 professionals worldwide. Phoenix Contact is renowned for its innovative technologies and commitment to sustainability.
Phoenix SMPS STEP power supplies for building automation are primary-switched units for DIN rail or direct mounting. They offer outputs like 24 V DC / 2.5 A, 15 V DC / 4 A, and 5 V DC / 6.5 A. These units feature flexible mounting, push-in connection technology, USB-A and USB-C ports, and operate from -10°C to +70°C.
UNO POWER supplies range from 25 W to 480 W with output voltages of 5 to 48 V DC. They are highly efficient, with up to 94% efficiency and low no-load losses below 0.3 W. Suitable for outdoor installation, they operate from -25°C to +70°C and offer adjustable output voltage for certain models.
TRIO-PS67 power supplies have a 1-phase input, 24 V DC output, and IP67 die-cast housing. They are available in various current ratings and connector types for robust, wall-mounted applications. QUINT POWER supplies offer power ratings below 100 W, with outputs like 24 V DC/20 A and 24 V DC/40 A. They support 1-phase or 3-phase inputs, feature SFB Technology, and operate from -40°C to +70°C, with DIN rail mounting.
TRIO POWER supplies, designed for DIN rail mounting, provide dynamic boost capabilities and operate from -25°C to +70°C. They are compact, reliable, and easy to install with push-in connection technology.
Established in 1850 by Carl August Weidmüller, Weidmuller is a global leader in industrial connectivity and automation solutions. Headquartered in Detmold, Germany, the company employs over 5,000 people worldwide. Known for its innovative and reliable products, Weidmuller caters to various industrial applications, ensuring efficiency and safety in demanding environments.
Weidmuller power supplies come in three performance classes: PROtop, PROmax, and PROeco. These power supplies offer high safety standards and withstand harsh industrial conditions, addressing needs for space, durability, digital integration, and reliability. The PROtop series includes communicative power supplies, enhancing their functionality.
Weidmuller also offers advanced power management systems with electronic load monitoring for selective short-circuit and overload protection. Their topGUARD IO-Link-capable load monitoring system saves space and ensures selectivity, ideal for modern machines and systems.
The company’s uninterruptible power supplies (UPS) ensure reliable operation during power failures, with the DURAeco series providing up to 30 hours of backup and the maintenance-free maxSHIELD buffer modules handling short-term interruptions.
Weidmuller’s DC/DC converters, equipped with integrated ORing MOSFETs, allow for parallel connections and redundant setups, providing data transparency, remote control, and constant status monitoring for robust power management.
Schneider Electric, established in 1836, is a global leader in energy management and automation solutions. Headquartered in Rueil-Malmaison, France, the company was founded by the Schneider brothers, Adolphe and Eugène Schneider. Today, Schneider Electric employs over 135,000 people worldwide, delivering innovative solutions to improve energy efficiency and sustainability across various industries.
Schneider Electric power supply is designed for industrial use, ensuring reliable performance and efficiency in demanding environments. These power supplies come in various output voltages, including 24V DC, 12V DC, 48V DC, and 5V DC, and are available in multiple configurations to suit different applications. With nominal input voltages ranging from 100 to 500V, they offer flexibility and compatibility with various power sources.
Key products include single-phase and three-phase modular power supplies with output currents ranging from 0.42A to 20A. These units are part of the Green Premium™ range, reflecting Schneider Electric’s commitment to sustainability and environmental responsibility. The power supplies feature high efficiency, compact design, and robust construction, making them ideal for automation systems, control panels, and other industrial applications.
Mornsun, founded in 1998 and headquartered in Guangzhou, China, is a leading manufacturer of industrial power supplies. With over 1,200 employees, Mornsun has a strong global presence, providing innovative power solutions to a wide range of industries. The company is dedicated to delivering high-quality products and exceptional customer service, making it a trusted name in the field of power electronics.
Mornsun offers a comprehensive range of power solutions, including Mornsun SMPS, Mornsun Power Supply units, Mornsun DC-DC converters, and Mornsun AC-DC converters. These products are designed to meet the diverse needs of modern industrial applications, ensuring reliable and efficient power supply. Mornsun SMPS units are known for their compact design, high efficiency, and robust performance, making them ideal for various automation systems.
Mornsun Power Supply products include both standard and customized solutions, catering to specific customer requirements. Mornsun DC-DC converters provide stable and efficient voltage conversion for sensitive electronic devices, while Mornsun AC-DC converters are designed for high efficiency and reliability in converting alternating current to direct current. With a commitment to quality and innovation, Mornsun continues to be a leading provider of power solutions worldwide.
WAGO, established in 1951, is a global leader in electrical interconnection, automation, and interface electronics. Headquartered in Minden, Germany, the company was founded by Friedrich Hohorst and Heinrich Nagel, and employs over 8,600 professionals worldwide. Known for its pioneering solutions, WAGO consistently delivers innovative and reliable products that meet the highest industry standards.
WAGO’s power supply modules are designed to ensure a constant supply voltage across various applications, offering solutions such as uninterruptible power supplies (UPS), buffer modules, redundancy modules, and electronic circuit breakers (ECBs). Wago power supplies are built to withstand harsh industrial environments and come in single- and three-phase options, supporting temperatures from −40°C to +70°C. With output variants ranging from 5 to 48 VDC and 24 to 960 W, they are globally approved for diverse applications.
WAGO’s comprehensive power supply system includes components like UPS, capacitive buffer modules, electronic circuit breakers, redundancy modules, and DC/DC converters, ensuring seamless integration and reliable performance.
These systems offer benefits like integrated power distribution, enhanced selectivity, space savings, and advanced communication capabilities. With their robust design and global approvals, WAGO’s power supplies are ideal for maintaining uninterrupted operations in various industrial settings.
Autonics, headquartered in Busan, South Korea, is a leading provider of industrial automation solutions. Established in 1977, the company has grown significantly, employing over 1,300 people worldwide. With a commitment to quality and innovation, Autonics offers a comprehensive range of products designed to meet the diverse needs of modern industries. With a strong global presence and a focus on customer satisfaction, Autonics continues to drive advancements in automation technology, ensuring efficient and reliable operations across various sectors.
The Autonics SMPS (Switching Mode Power Supplies) lineup includes the SPA, SP, and SPB Series, each designed to deliver superior power conversion and stability. The SPA Series offers versatile output voltages (5 VDC, 12 VDC, 24 VDC) and power ratings (30 W, 50 W, 75 W, 100 W, 400 W), featuring robust protection circuits for overcurrent, short-circuit, overheating, and overvoltage. This ensures a stable power supply with minimal noise and ripple.
The SP Series, although discontinued, provided a compact solution with 3 W output power, and was known for its easy DIN rail and screw mount installations along with built-in overcurrent protection.
The SPB Series stands out for its high power conversion efficiency, low noise, and minimal heat generation. Its slim design is space-efficient, and it includes user-friendly features like terminal protection covers and rising clamp-type terminals, making it ideal for diverse environments. With Autonics power supply solutions, you can expect reliable performance and enhanced safety across applications.
13. Selec SMPS
Founded in 2000, Selec is an Indian company headquartered in Mumbai. The company was founded by Chaitanya Deshpande and has grown to employ over 500 people. Selec specializes in the development and manufacturing of electrical measurement and control devices, offering a wide range of high-quality products that cater to diverse industrial needs.
Selec SMPS product lineup includes various DIN rail and panel mount power supplies designed for industrial applications. These power supplies are available in multiple sizes, such as 17.5x90x65 mm, 35x90x60 mm, 43×109.8×102.7 mm, and more. They offer a supply range of 90-264 VAC/127-370 VDC and 100-270 VAC/100-300 VDC, with DC output voltage options of 5 V, 12 V, 15 V, 24 V, and 48 V. The power supplies are rated at 15W, 40W, 60W, and 120W, ensuring that there is a suitable option for various power requirements.
Selec’s DIN rail mount power supplies, such as the RPS15, RPS40, RPS60, and RPS120, are convection-cooled and industrial-grade, providing reliable performance. They also offer models with and without DC OK relay contacts, including the RPS240 and RPS480, which feature active PFC and DC OK relay contact for enhanced functionality.
14. Multispan SMPS
Multispan Instruments, established in 1986 and headquartered in Ahmedabad, India, is a premier manufacturer of industrial automation products. Founded by Pankaj Shah, the company employs over 200 professionals dedicated to innovation and quality. Multispan offers a diverse range of high-efficiency power supplies designed to meet various industrial needs.
The 240W power supplies, housed in polycarbonate enclosures, provide a 24V DC output with adjustable voltage. The 156W and 120W units, featuring ABS front fascia and aluminum enclosures, deliver 24V DC and options for 48V DC outputs, respectively, with high efficiency.
The 96W and 75W power supplies also use ABS and aluminum materials, offering 12V DC and 15V DC outputs. The 60W models come in polycarbonate (24V DC) and aluminum (12V DC) enclosures, ensuring robust performance.
The 36W units, in plastic enclosures, provide a 24V DC output with adjustable voltage. The 24W power supplies also offer 24V DC and 12V DC outputs with surge protection up to 2KV, housed in plastic. The 12W units, also in plastic enclosures, deliver a 12V DC output. Multispan Power Supply products are engineered for reliability and efficiency, making them ideal for modern industrial applications.
15. Connectwell Power Supply
Founded in 1978 by Dilip Deshmukh, Connectwell is a leading manufacturer of electrical connectivity products. Headquartered in Mumbai, India, the company employs over 600 people. Connectwell has established a global presence with its wide range of high-quality terminal blocks, switching power supplies, and other industrial automation components, known for their reliability and innovation.
Connectwell’s product lineup includes robust DIN rail mountable switching power supplies designed to meet diverse industrial requirements. The 50W single-phase power supply with an output voltage of 24 VDC and an output current of 2.1 A.
It operates within an input voltage range of 85 – 264 VAC and offers a typical efficiency of 86%. Similarly, the 60W power supply with an output voltage of 24 VDC and an output current of 2.5 A, maintaining the same input voltage range and efficiency.
For higher power needs, Connectwell offers the 120W single-phase power supply with an output voltage of 24 VDC and an output current of 5 A. This model supports a broader input voltage range of 88 – 264 VAC / 124-370 VDC, ensuring flexibility and reliability in various applications.
Conclusion:
As we conclude our exploration of the “Top 15 Power Supply (SMPS) Manufacturers,” we hope you’ve found the information insightful and beneficial. Many of these leading brands offer the convenience of purchasing directly from them or through trusted distributors, dealers, or suppliers, ensuring a smooth and supportive buying process for customers.
Now, it’s your turn to consider:
Which brand of power supplies is currently powering your applications?
Have you ever thought about trying a power supply from a different manufacturer?
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