Kikusui Electronics- PXB Series Bidirectional High-Capacity DC Power Supplies

The PXB series of bidirectional high-capacity DC power supplies condenses a 20 kW large-capacity output into a 3U-size chassis. It can handle high voltages of 1500 V. In addition, a variety of analog, digital, and communication interfaces provide optimal operation at any stage of research, development, and manufacturing! Features ● High power density: 20 kW in 3U size ● A single unit handles both power and regeneration ● Rated output voltage 50 V/ 100 V/ 250 V/ 500 V/ 1000 V/ 1500 V ● Select a model with an input voltage from 200 Vac (3-phase) or 400 Vac (3-phase) ● Continuous operation at rated power at ambient temperature of 50°C (Excluding some models) ● Up to 25 units (500 kW) can be operated in parallel *Please contact us if you wish to operate more than 10 units in parallel. ● Equipped with touch panel display ● LAN, USB, RS232C, external analog control (isolated type) standard ● Regenerative function (on-site) ● External control I/O is standard for both NPN and PNP type PLCs

Hipot, Insulation Resistance, Ground Bond, Leakage Current & Partial Discharge TOS9300 Covers It All

The TOS9300 series high-performance electrical safety analyzers comply with a wide range of universal standards. Hipot, insulation resistance, ground bond, leakage current (touch current and protective conductor current), and partial discharge can all be tested. A total of 6 models are available for standard compliance tests for a wide variety of applications, including R&D, quality assurance manufacturing lines, and laboratory tests. Features: ・Color LCD screen for improved visibility! ・Easy firmware updates via USB ・LAN/USB/RS232C standard digital interface ・AC hipot testing with stable output [Input Voltage Variation: ±0.3%] ・Supports testing for partial discharge (TOS9301PD) ・The TOS9303LC supports leakage current (patient current) testing for highly sensitive medical devices

TOS 9300 Series Electrical Safety Multi-Analyzers #electricalsafety #safetytesters #kikusui

Hipot, insulation resistance, ground bond, leakage current, or partial discharge- these analyzers cover it all! The TOS9300 series high-performance electrical safety analyzers comply with a wide range of universal standards. Hipot, insulation resistance, ground bond, leakage current (touch current and protective conductor current), and partial discharge can all be tested. A total of 6 models are available for standard compliance tests for a wide variety of applications, including R&D, quality assurance manufacturing lines, and laboratory tests.

PXB Series Bidirectional High-Capacity DC Power Supplies #electricalengineering #electricaltesting

Discover the PXB Series bidirectional, high-capacity DC power supplies delivering 20 kW output in a 3U chassis. This series provides optimal operation at any stage of research, development, and manufacturing!

Kikusui Electronics- Company Introduction

For decades, Kikusui Electronics has developed and supplied the industrial power supplies and measuring instruments found at the forefront of power electronics. Since our founding in 1951 we have continually refined our world-class technical expertise, building on the long-standing trust of our customers. We provide the foundation for electrical evaluation, testing and measurement in more than 40 countries worldwide. We support manufacturing operations by providing regulated power supplies and measuring instruments essential for evaluation tests, such as checking whether products function correctly and ensuring there are no safety issues. To find out more, visit our website! Kikusui Global URL: https://global.kikusui.co.jp/ Kikusui Europe URL: https://kikusui-europe.com/ Kikusui India URL: https://in.kikusui.co.jp/

Kikusui Electronics Booth at Techno Frontier 2026

Did you miss Techno Frontier 2026? Don’t worry! We’ve created a short video introducing Kikusui booth and our new products: the TOS7300 battery insulation resistance testers, the TOS5400 electrical safety testers, the PMX-E compact DC power supplies ergonomically designed for benchtop use, and the DME1700 digital multimeters.

Automotive Engineering Exposition 2026 Yokohama #electricalsafety #ev #powersupply #batterytesting

At our booth, we showcased AC and DC power supplies, EV charge and discharge testing systems, and motor and inverter evaluation and testing equipment.

KIKUSUI WEBINAR June 10 | FUNDAMENTALS OF ELECTRICAL SAFETY TESTING #shorts

Free Webinar: Fundamentals of Electrical Safety Testing Learn the essentials of Hipot, Insulation Resistance (IR), Ground Bond, and Leakage Current testing based on international standards. We'll also introduce the KIKUSUI TOS9311 10kV tester, designed for SiC devices, high-voltage converters, and solar power systems. 🗓 June 10, 2026 14:00 - 15:00 SGT | 13:00 - 14:00 ICT Register for free → https://global.kikusui.co.jp/exhibition/20260610/ #ElectricalSafety #WithstandVoltage #HipotTesting #TOS9311 #EngineeringWebinar

What Is an Electronic Load? Simple Explanation

Many people are familiar with DC power supplies and switching power supplies, but struggle to understand what electronic loads are. In this short video, we go over electronic loads basics and explains how they work, all in under 60 seconds. This video is an excellent choice for electronics students, hobbyists, and engineers looking for a quick and simple explanation. For more information, visit our website: URL: https://global.kikusui.co.jp/products-index/electronic-load/

How to Perform Aging Tests of DC-DC Converters? The Benefits of Power Regeneration

Discover the benefits of using the PXB series bidirectional DC power supplies for the aging tests of DC/DC converters! To find out more, visit our website! URL: https://global.kikusui.co.jp/products-index/dc/pxb/ 00:00 Intro 00:24 Test Setup 00:42 DC Power Supply + Electronic Load 02:09 PXB Series- Regenerative Bidirectional Power Supplies 02:44 Power Consumption Comparison

Regenerate Power and Reduce Costs with the PXZ Series of High-Capacity Regenerative Electronic Loads

Discover how the PXZ series of electronic loads can help you regenerate power and lower costs! Thanks to high-performance switching technology, the PXZ series regenerates power with an efficiency of 90 % or higher (maximum regenerative efficiency of approximately 95 %) and load power of 6 kW or more. Since the regenerated power can be reused, carbon dioxide emission is significantly reduced.

Haikawa Returns: Free Manga on Electrical Testing & Quality Assurance

We have exciting news! A new episode of Haikawa Returns got published on our website! Join Minami Kikunaga and Naoto Utsugi as they dive into the fascinating world of electrical safety and quality assurance! Whether you’re an experienced engineer or just starting to learn about electronics, Haikawa Returns makes complex testing concepts fun and easy to understand! Visit our website and read the latest episode for FREE. URL: https://global.kikusui.co.jp/comics_returns/

PXB Series of Bidirectional Power Supplies: Variable Slew Rate in Five Steps

This 2-minute video explains how to use the Variable Slew Rate function and protect your device under test (DUT) from inrush current spikes in constant voltage (CV) mode. Discover how the intuitive, user-friendly display makes settings simple, allowing you to set the slew rate in FIVE STEPS! Curious about the PXB series? Visit our website! URL: https://global.kikusui.co.jp/products-index/dc/pxb/ Also available in German! URL: https://kikusui-europe.com/products-index/dc/pxb/

Dropper-Type vs Regenerative Electronic Loads: What’s the Difference?

Confused about electronic loads? This video explains the key differences between dropper-type and regenerative electronic loads. Learn how each type works and which is more eco-friendly!

Kikusui Electronics Booth Tour - Techno-Frontier 2025 #electricalengineering #powersupply

Couldn’t make it to Techno Frontier 2025? Check out this quick tour of the Kikusui Electronics booth and discover our high-quality, reliable AC and DC power supplies, battery testers, electronic loads, and electrical safety testers!

Choosing an Ultra-Compact AC/DC Power Supply: Discover the 5 Key Features of the PCR-WEA/WEA2 Series

Are you looking for a high-quality compact AC power supply? The PCR-WEA/WEA2 series of multifunctional switching AC power supplies combines accurate, high-power output with an ultra-compact design. In this video, we break down five essential features that make this series an excellent choice for engineers and enthusiasts alike. Curious to know more? Click on the link below! URL: https://global.kikusui.co.jp/products-index/ac/pcr-wea_wea2/

What's the Difference Between Direct Current (DC) and Alternating Current (AC)? 2-Minute Explanation

Have you ever wondered about the difference between DC and AC? This 2-minute video explains the basics of Direct Current (DC) and Alternating Current (AC). It’s a great choice for beginner and anyone curious about electricity! Products featured in this video: PXB Series URL: https://global.kikusui.co.jp/products-index/dc/pxb/ PCR-WEA/WEA2 Series URL: https://global.kikusui.co.jp/products-index/ac/pcr-wea_wea2/

Kikusui Electronics at the Automotive Engineering Exposition 2025 Yokohama #EV #Electricaltesting

Automotive Engineering Exhibition 2025 Yokohama was a great success! Check out our recap! Huge thanks to everyone who stopped by the Kikusui booth and talked with our team! We loved connecting with you! See you at future events! #AutomotiveEngineering #Expo #YokohamaExpo #Kikusui #EV #Innovation #Japan

The Benefits of Bidirectional Power Supplies

Curious about bidirectional power supplies? This short and easy-to-understand video explains what the bidirectional power supplies are, how they work, and the key advantages they offer. Discover the benefits of power supplies that can both source and sink power! Ready to learn more? Click on the link below! URL: https://global.kikusui.co.jp/products-index/dc/pxb/ Chapters 0:00 Intro 0:05 DC Power Supply 0:18 Bidirectional Power Supply 0:38 DC Power Supply and Electronic Load 1:02 Benefits of Bidirectional Power Supplies

How to Safely Perform Withstand Voltage Tests (Hipot Tests)? #electricalengineering #electronics

Withstand voltage tests (hipot tests) are critical for ensuring the reliability and safety of electrical devices. However, these high-voltage tests may pose significant risks! Whether you're a professional or a student, understanding the best safety practices is vital! In this video, we'll cover the basic safety precautions for this test.

Partial Discharge Testing vs. Withstand Voltage Testing (Hipot Testing): Key Differences

In this video, we explore the key differences between partial discharge testing and withstand voltage testing, commonly known as hipot testing. These two tests are crucial for ensuring the reliability and safety of electrical products! Join us as we break down the concepts, and importance of these testing methods. Whether you're an industry professional or just curious about electrical safety, this short video is packed with valuable insights! Visit our website for more tips and information on electrical safety testers! URL: https://global.kikusui.co.jp/products-index/safety-testers/ Don’t forget to like and subscribe! Chapters: 0:00 Intro 0:07 Withstand Voltage Test (Hipot Test) 0:39 Patrial Discharge Test 0:50 The Relationship Between Partial Discharge and Dialectic Breakdown 2:10 Advantages of the Partial Discharge Test 2:36 Partial Discharge Test- Example 4:44 Withstand Voltage Test (Hipot Test)- Example

Withstanding Voltage Testers (Hipot Testers), Electronic Loads, and AC Power Supplies Through Comics

We are excited to announce that the first chapter of ”Haikawa Returns” has been published on our website today! This manga provides an easy-to-understand and explanation of the electrical safety and testing basics. If you find complicated terms and concepts confusing and standard textbooks feel overwhelming, ”Haikawa” may be the solution! This FREE comic book series is an excellent resource for anyone who wants to learn about the fundamentals of electrical testing and safety but is unsure where to begin.

How to Create Sine Waveforms Using the PXB Series of Bidirectional, High-Capacity DC Power Supplies

This short video explains how quickly and easily sine waveforms can be created using the PXB Series of bidirectional, high-capacity DC power supplies.

Waveform Display With Multifunctional Safety Analyzer TOS9311 #engineering #electronics

TOS9311 is the first product in the TOS9300 series lineup equipped with a new function that enables waveform display during output and logging every 20ms for AC and 100ms for DC.

Kikusui's Booth at Electronica 2024 #powersupplies #electronics #engineering #electricaltesting

Between November 12th and 15th, Kikusui participated in Electronica, one of the world's leading trade fairs. This event provides up-to-date information on new technologies, power electronics, electrical test equipment, etc. If you didn't have a chance to attend this inspiring event, don't worry. We have prepared a short video introducing our booth!

Using the PBZ Series of Intelligent Bipolar Power Supplies as an Amplifier #powersupply #electronics

Thanks to the function generator, the PBZ series of intelligent bipolar power supplies can be used as an amplifier. It also supports high frequencies. For more information on Kikusui products, please visit our website! URL: https://global.kikusui.co.jp/ #automobile #electronics #engineering #powerelectronic #powersupplies #dut #electricaltesting #kikusui

PBZ Series of Intelligent Bipolar Power Supplies- Polarity Switching #powersupplies #electronics

When switching polarity with an ordinary DC power supply, a polarity reversal mechanism must be prepared separately, and the switching takes several tens of milliseconds to one second. Thanks to the PBZ Series of intelligent bipolar power supplies bipolar polarity switching can be performed quickly, seamlessly, and with high accuracy.

Response Speed of the PBZ Series Bipolar Power Supply #electronics #automobile #powerelectronics

Excellent waveform quality combined with the ultra-fast rise/fall time of 3.5 μs allows the PBZ of intelligent bipolar power supplies to reproduce various waveforms. Rise/fall time response speed allows for instantaneous voltage drop tests required by automobile manufacturers.

Waveform Customization With the PBZ Series #electronics #powerelectronics #powersupplies

For more information on the PBZ Series, visit our website! URL: https://global.kikusui.co.jp/products-index/dc/pbz/

The Definition of Power Supply #powerelectronics #powersupplies #powersupply #electricalengineering

For more information on the Kikusui products, visit our website! URL: https://global.kikusui.co.jp/

PCR-WEA/WEA2 Series- Power Line Abnormality Simulation #electronics #powerelectronics #powersupply

For more information on the WEA/WEA2 Series, visit our website! URL: https://global.kikusui.co.jp/products-index/ac/pcr-wea_wea2/

Why the Maximum Output Frequency Is Important? #electronics #powerelectronics #powersupply

For more information on the WEA/WEA2 Series, visit our website! URL: https://global.kikusui.co.jp/products-index/ac/pcr-wea_wea2/

Kikusui Electronics Booth at Techno-Frontier 2024 #electronics #technology #powersupply #engineering

We are excited to share a video from another amazing event! Techno-Frontier 2024 was a huge success attracting thousands of visitors from different industries.

The PXB Series of Bidirectional High-Capacity DC Power Supplies- Output Mode Transition Setting

In this video, we explain the PXB series Output Mode Transition setting, which allows for transitioning to STEP 2 when the mode switches from CC to CV. Chapters: 0:00 Intro 0:18 Output Mode Transition Setting 1:19 Setting the CV Time for CC-CV Charging For more information on the PXB series, please visit our website: URL: https://global.kikusui.co.jp/products-index/dc/pxb/

The PXB Series of Bidirectional High-Capacity DC Power Supplies- DC SEAM Mode

In this video, we discuss the DC SEAM mode and explain how the bidirectional power supply works. Chapters: 0:00 Intro 0:24 What is a DC SEAM mode? 0:57 Normal Mode 1:56 DC SEAM Mode For more information on Kikusui products, please visit our website: URL: https://global.kikusui.co.jp/

Kikusui Booth at the Automotive Engineering Exposition 2024 Yokohama

Automotive Engineering Exposition 2024 Yokohama

What Is a Bidirectional Power Supply?

This short video explains what a bidirectional power supply is. For more information on Kikusui products, please visit our website: URL: https://global.kikusui.co.jp/

The PXB Series of Bidirectional High-Capacity DC Power Supplies- Battery Emulator System

A battery emulator system simulates real battery properties and characteristics. In this video, we discuss battery testing and explain the configuration and benefits of using a battery emulator system. For more information on our products, please visit our website. URL: https://global.kikusui.co.jp/ For more information on the PXB Series, please click on the link below: URL: https://global.kikusui.co.jp/products-index/dc/pxb/ Chapters: 0:00 Intro 0:51 Required Equipment 1:25 Battery Testing 2:20 Configuring the Communication Interface 3:11 The Benefits of Using the Battery Emulator System 4:54 Discharging 6:19 Charging 8:09 Recorded Test Data

The PXB Series of Bidirectional High-Capacity DC Power Supplies- Sequence Function

Would you like to know more about the PXB Series Sequence Function? This short and easy-to-understand video explains what a Sequence Function is and how to use it. Chapters: 0:00 Intro 0:28 What a Sequence Function Is? 1:09 Required Equipment 1:30 Sequence Function Settings 2:46 Sequence Function Ramp Settings For more information on the PXB Series, please visit our website: URL: https://global.kikusui.co.jp/products-index/dc/pxb/

New Bidirectional DC Power Supply PXB Series！

The PXB series of bidirectional high-capacity DC power supplies condenses a 20 kW large-capacity output into a 3U-size chassis! Not only handling high voltages of 1500V, but also capable of both power and regeneration in both directions in a single unit. #kikusui #power supply #DC #AC

Introduction of Kikusui booth【TF2022 exhibition】

We reported on the Kikusui booth at the TECHNO-FRONTIER EXHIBITION 2022 held in Odaiba, Japan, July 20-22.

The Types of DC Power Supplies Vol.2

In this tutorial, I'll go over the different types of power supplies and their characteristics. Continuing from the previous article, I will explain the types of DC power output. There are three main types of output for DC power supplies. single output, multiple output, and bipolar output. For more information, please visit our website: https://global.kikusui.co.jp/

How to conduct a leakage current test using Kikusui's TOS9303LC analyzer.

A Kikusui tutorial on conducting a leakage current test, using our TOS9303LC analyzer. We’ll also show you how to conduct a test on a high-capacity device by utilizing “Meter Mode.”

The Types of Power Supplies

In this tutorial, I'll go over the different types of power supplies and their characteristics. Since there are a variety of power supplies, we will mainly focus on output methods and the differences between them. This time we I'll focus on DC power supplies. For more information on kikusui products, please visit our website. URL: https://global.kikusui.co.jp/

Glossary of SPEC SHEET Vol.5

When looking at the specifications of DC power supplies, I’ve often wondered what certain terms mean. I’m sure I am not only one. In this video, I’m going to go over some common terms that appear in the specs and explain their meaning in simple terms. For practical purposes, I’ll use the spec sheet for one of Kikusui’s DC power supplies, the PWR-401L. In this video, I will explain about Line regulation and Load regulation. #constant voltage #constant current #dc #ac #power supply #line regulation #load regulation

Glossary of SPEC SHEET Vol.4

When looking at the specifications of DC power supplies, I’ve often wondered what certain terms mean. I’m sure I am not only one. In this video, I’m going to go over some common terms that appear in the specs and explain their meaning in simple terms. For practical purposes, I’ll use the spec sheet for one of Kikusui’s DC power supplies, the PWR-401L. In this video, I will explain about rise time, fall time, and power factor. For more information, please visit our website: https://global.kikusui.co.jp/

Kikusui Electronics - เพาเวอร์ซัพพลายกระแสตรง PMX-A series

Kikusui Electonics - PMX-A series เพาเวอร์ซัพพลายกระแสตรง DC Power supplyเป็นเครื่องกำเนิดไฟกระแสตรงที่มีความละเอียด และประสิทธิภาพสูง สามารถจ่ายไฟได้ทั้งโหมด CC และ CV เครื่องขนาดเล็กสามารถโยกย้ายไปทำงานได้อย่างสะดวก เหมาะสำหรับการทำงานในแลป หรือฝ่ายวิจัยและพัฒนาผลิตภัณฑ์ มีเทอมินอลจ่ายไฟออกทั้งข้างหน้า และข้างหลังเพื่อความสะดวกในการใช้งาน อีกทั้งสามารถเชื่อมต่อกับคอมพิวเตอร์ หรือเครื่องมืออื่นๆได้ผ่านทาง LAN, USB, RS232C ควบคุมและออกแบบโปรแกรมการทำงานจากระยะไกลได้จุดเด่นของผลิตภัณฑ์ - สามารถปรับค่าได้ละเอียดถึง 1mV และ 0.1mA (PMX18-2A) - เชื่อมต่อผ่าน LAN/USB/RS232C - External analog control - Remote sensingสามารถสอบถามรายละเอียดเพิ่มเติมได้ที่ Email: overseas@kikusui.co.jp Website: https://global.kikusui.co.jp/ Facebook(TH): https://www.facebook.com/kikusuithailand#Kikusui #KikusuiElectronics #DCPowerSupply #PowerSupply #PMXA

Operation tutorial for Kikusui's PLZ-5W

Watch for a complete overview of how to use PLZ-5W Series of high-performance electronic load. We’ll go over its key features and uses in this easy-to-understand tutorial. The Plz-5W features a high visibility color display, low voltage operation from a minimum of 1 V to a maximum of 150 V. Programmable profiles of voltage/current can be applied (using the new ARB function, as used in LED/solar testing) in addition to the inherited 6 modes of operation: Constant Current, Constant Resistance, Constant Voltage, Constant Power, Constant Current + Constant Voltage, Constant Resistance + Constant Voltage. Equipped with a high-speed response feature boasting a maximum slew rate of 60 A/μs (PLZ1205W) and a minimum setting resolution of 10 μA (PLZ205W). Additional features of the PLZ-5W series include: Soft-start function, variable slew rate, selectable response (CV/CR mode), switching function, ABC preset memory, 20 user-defined set-up configurations, and a sequence operation function. The advanced high-speed response makes the PLZ-5W ideal for the development and testing of today's modern power supplies that require variable high-speed current changes. This advantage extends to the testing of current clamps/transducers. ＃E-Load ＃CC #CV #high speed response #PLZ

Glossary of SPEC SHEET Vol.3

When looking at the specifications of DC power supplies, I’ve often wondered what certain terms mean. I’m sure I am not only one. In this video, I’m going to go over some common terms that appear in the specs and explain their meaning in simple terms. For practical purposes, I’ll use the spec sheet for one of Kikusui’s DC power supplies, the PWR-401L. For more information, please visit our website: https://global.kikusui.co.jp/