World-leading Electrical Test & Measuring Instrument - Ainuo

AC Power Source

DC Power Supply

Electronic Load

Electrical Safety Analyzer

Motor Test Scheme

AC Power Source

Ainuo Instrument R & D and production of power grid analog power supply, AC test power supply, single-phase AC variable frequency power supply, three-phase AC variable frequency power supply, conventional single-phase AC power supply 500w-10kw, three-phase series AC power supply 15kw-2000kw, fully meet customer requirements for the daily use of power supply.

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DC Power Supply

Ainuo Instrument develops and produces DC regulated power supply, programmable bidirectional DC power supply, battery simulator, photovoltaic simulator and other power supplies. The products are mainly used in new energy vehicle motors and controllers, photovoltaic inverters, high-voltage switches, automotive electronics, DCDC module equipment, etc.

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Electronic Load

The programmable DC electronic load produced by Aino Instruments meets the various application requirements of customers, with high precision, stable performance and fast test speed. It provides professional solutions for switching power supply, battery, semiconductor electronics and other industries, and welcomes your purchase.

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Electrical Safety Analyzer

Ainuo Instrument safety tester is widely used in new energy, electric vehicles, household appliances, motor coils, switching power supply and other electrical and electronic manufacturing enterprises. Ainuo Instrument products have fully independent intellectual property rights, and participate in the drafting of a number of national standards for electrical safety norms.

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Motor Test Scheme

Ainuo Instrument produces motor and stator comprehensive test system with reliable quality and stable performance. The professional R & D team of Ano Instruments has 30 years of experience in motor test product development, which meets the needs of motor type test in motor industry.

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Power Analyzer

Ainuo Instrument production power meter, AC / DC power analyzer, three-phase power analyzer, reliable quality, stable performance, Ainuo Instrument professional research and development team, 30 years of power meter product development experience, to meet the voltage and current power test requirements of household appliances and other industries.

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Solution

New Energy Vehicle Industry

Solutions of Power Battery /Charging Pile Test /Hydrogen Fuel Cell Test /OBC Test /New Energy Vehicle Test /Automotive Electronics Test

Photovoltaic Industry

Solutions of Inverter Test / PV Module /Energy Storage Converter

Battery Testing Industry

AIDC Secondary Power Supply

Household Appliance & Motor

Home appliance factory testing solutions/component testing solutions, and motor system testing solutions

Aerospace Industry

Solutions of Airport Power Supply /Hangar Power Supply Solutions /General Aviation Aircraft Power Supply Solutions

About Us

Founded in 1993 in the Qilu region, Ainuo Instruments Co. Ltd. operates self-built industrial parks in Jinan and Qingdao. For 30 years, the company has focused on the research, development, and production of electrical measuring instruments, test power supplies, and specialized power systems. Ainuo has focused on scientific research and technological innovation for many years and has won many honors, such as National High-tech Enterprise, National Specialized and Innovative "Little Giant" Enterprise, Qingdao New Economic Potential Enterprise, Qingdao New Economic Emerging Enterprise, Qingdao Young Eagle Enterprise, and Qingdao "One Enterprise, One Technology" R&D Center. Ainuo also actively supports industry development, serving as a governing member of the China Power Supply Society and the Shandong Aerospace Society.

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News

The Role of Power Grid Simulators in Renewable Energy and Inverter Testing

Why Bidirectional DC Power Supplies Are Essential for Advanced OBC Testing in Electric Vehicles?

Discover how bidirectional DC power supplies revolutionize On-Board Charger (OBC) testing for electric vehicles — enabling battery simulation, bidirectional power flow, efficiency testing, and support for V2G/V2L capabilities with higher accuracy and redu

Notice Regarding the 2026 New Year's Day Holiday Arrangement

May the New Year bring you peace, prosperity, career advancement, and happiness! 2026, let's join hands and achieve even greater success!

Electrical Safety Analyzer ANBTS7503H Enables Faster, More Precise Lithium Battery Safety Testing

High-precision lithium battery testing is evolving with stricter standards and complex applications. Discover how the ANBTS7503H battery tester delivers ultra-high accuracy, strong anti-interference performance, and integrated OCV and internal resistance

Top Applications of High-Power DC Electronic Loads in Renewable Energy Systems

Discover the top applications of high-power DC electronic loads in renewable energy systems, from solar and wind testing to battery storage validation, grid integration, and lifecycle performance optimization.

How Bidirectional Power Supplies Improve Battery Testing Efficiency And Accuracy?

Discover how bidirectional power supplies enhance battery testing efficiency and accuracy by enabling seamless charge and discharge, energy regeneration, and advanced real-world test scenarios.

Bidirectional Power Supplies for EV and HEV Testing

Bidirectional power supplies for EV and HEV testing enable realistic battery emulation, regenerative energy recovery, and efficient validation of powertrains, inverters, chargers, and V2G systems.

Battery Simulator vs. Power Supply: Key Differences and How to Choose the Right Tool

Discover the key differences between a battery simulator and a DC power supply, how each tool works, and which one is best for your testing needs. A complete guide for engineers and developers.

How to Simulate the PV Battery with a Wide-range Programmable DC Power Suply?

Learn how the AN53(F) wide-range programmable DC power supply simulates photovoltaic (PV) panels using precise I-V curve modeling, dynamic irradiance and temperature changes, and advanced multi-peak shading features—ideal for PV inverter, PCS, and microgr

ANEVH(F) Programmable Bidirectional DC Power Supply: Transforming the Future of PV Energy-Storage

ANEVH(F) programmable bidirectional DC power supplies deliver high-accuracy PV simulation, battery testing, and PCS verification for next-generation energy-storage systems.

Top 7 Applications of Bidirectional Programmable DC Power Supply in Modern Electronics and Energy Systems

Discover the top 7 applications of bidirectional DC power supplies in batteries, EVs, renewables, motor testing, and modern power electronics.

Three Core Applications of Bidirectional DC Power Supplies: from EV to Green Energy

Discover the three core applications of the bidirectional DC power supply. Learn the advantages of using a bidirectional DC power supply to test EVs and new energy systems.

Bidirectional DC Power Supply's Specific Applications and Advantages in the PV Testing Industry

A comprehensive overview of how bidirectional DC power supplies enhance PV testing—from inverter evaluation and battery simulation to aging tests and system-level integration—improving accuracy and efficiency for modern solar and storage labs.

A Practical Guide to Battery Cycle Life Testing with a Bi-Directional DC Supply

Master battery cycle life testing with a bi-directional DC supply. This guide covers test profile design, step-by-step implementation, Reference Performance Tests (RPTs), and data analysis for accurate lifetime prediction and R&D.

Bidirectional DC Power Supply Applications in EV Charging, Energy Storage, & Renewable Systems

Learn how bidirectional DC power supplies enable efficient energy exchange in EV charging, energy storage, and renewable systems. Discover their design principles, control methods, and real-world applications in modern power electronics.

Programmable Bi-Directional DC Power Supply in Solar and Fuel Cell R&D

The programmable bi-directional DC power supply is far more than just a "power supply." It is a fundamental enabler of the energy transition. It saves your cost and energy in the test of solar & fuel cells.

[Exhibition Invitation] Ainuo Instrument Invites You to Attend NEPCON Vietnam 2025

NEPCON Vietnam will be held from September 10 to 12, 2025, at the Hanoi Exhibition Center (I.C.E). Ainuo will be there. Welcome to visit.

[Exhibition Invitation] Ainuo Instrument Invites You to Attend FIEE Brazil 2025

The 2025 International Electric, Electronic, Energy and Automation Industry Fair (FIEE) will be held at the Sao Paulo Exhibition Center in Brazil from September 9 to 12. Ainuo will be there. Welcome to visit.

[Exhibition Invitation] Ainuo Instrument Invites You to Attend NEPCON Thailand 2025

NEPCON Thailand will be held from June 18-21, at the BITEC (Bangkok International Trade & Exhibition Centre). Ainuo invites you to participate in.

Ainuo has successfully concluded its participation in 2024 Electronica

The electronica 2024, held from November 12 to 15, 2024, at the Messe München (Munich Trade Fair Center) in Germany, was successfully convened.

Ainuo Instruments Invites You to Join the 2024 Electronica

The electronica 2024, one of the top events in the global electronics industry, will be held at the Munich Trade Fair Centre in Germany from November 12 to 15, 2024.

【Electronica China 2023】 — Return With a Rewarding！

the 2023 Electronica China Fair came to an end. As one of the most important electronic equipment exhibitions in Asia, this year's Electronica China Fair brought together 1,650 domestic and foreign electronics companies to participate in the exhibition.

EV and Automotive Electronics Safety Testing Solutions

"Carbon peak and carbon neutrality" is China’s major strategic decision for achieving a green and low-carbon country, and applying new energy vehicles is one of the most important measures to achieve this goal. The "New Energy Vehicle Industry Development

How to Improve the Testing Efficiency of BOBC

In recent years, with the vigorous development of new energy vehicle industry, demand for on-board charger, as the key component of electric car, has soared. According to the forecast data of Zhiyan Consulting Center and Toubao Research Institute of China

Приглашаем на выставку ExpoElectronica 2024

Приглашаем вас принять участие в 26-й Международной выставке электроники в Москве. 　　Выставка пройдет с 16 по 18 апреля 2024 года в МВЦ "Крокус Экспо", 2 зал, 9 стенд, под номером E5147.

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E-mail

ainuo@ainuo.com

Wechat ID

15588690510

After-Sale E-mail

service@ainuo.com