World-leading Electrical Test & Measuring Instrument - Ainuo

AC Power Source

DC Power Supply

Electronic Load

Four-quadrant Power Supply

Aerospace Power Supply

Electrical Safety Analyzer

Motor Test Scheme

AC Power Source

Ainuo provides a variety of AC test power supplies (single/three phase) for different industries. The power ranges from 500W to 2000kW, fully meeting customer requirements.

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DC Power Supply

Ainuo provides programmable bidirectional DC power supplies, battery simulators, photovoltaic simulators, etc., with power ranging from 1kW to 1000kW for various tests.

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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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Four-quadrant Power Supply

Ainuo provides bipolar power supplies and motor simulators that are highly accurate, stable in performance, and fast in testing. They provide professional testing solutions for automotive, airborne electronic equipment, motors, and other industries.

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Aerospace Power Supply

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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 Power Supply Industry

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

Ainuo Instruments is rooted in Shandong Province and deeply engaged in the power electronics test and measurement sector. As a national high-tech enterprise integrating R&D, manufacturing, and after-sales services, the company has built its own industrial parks in Jinan and Qingdao. Backed by robust independent innovation capabilities and profound technological accumulation, Ainuo has developed three core business segments: source & load instruments, testing instruments, and measurement instruments.

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News

[Exhibition Invitation] Invitation to Attend the 22nd Thailand Sustainable Energy Week 2026

We're excited to announce that Ainuo will be attending the 22nd Thailand Sustainable Energy Week 2026! We look forward to seeing you in Thailand.

[Exhibition Invitation] Aino Instruments invites you to the VIAF & VIMF 2026!

The VIAF & VIMF 2026 will be held from June 17 to 19, 2026, at the New City International Convention and Exhibition Center (WTC) in Binh Duong Province, Vietnam. Ainuo will be there!

Exhibition Invitation | Ainuo Instrument Invites You to Participate in the 2026 Brazil FEIMEC

The 2026 Brazil International Machinery Exhibition (FEIMEC) will be held from May 5 to 9 at the São Paulo Expo Exhibition Center in Brazil. As the most influential comprehensive machinery exhibition in Latin America, it showcases a wide range of exhibits including industrial automation equipment, metalworking machinery, welding and cutting equipment, transmission systems, industrial IoT solutions, testing instruments, etc. It serves as a core platform for global machinery industry technical exchanges and trade cooperation.

Electronic Load Tester for EVs: Simulate Real Driving Conditions from Lab to Road

Learn how electronic load testers simulate real driving conditions for new energy vehicles. Discover their role in EV battery testing, BMS validation, and power system optimization.

How to Choose the Right Battery Simulation DC Power Supply?

Learn how to choose the right battery simulation DC power supply with key factors like voltage, bidirectional capability, accuracy, and scalability.

【Exhibition Invitation】 Ainuo Instruments Invites You to APEC 2026

We're excited to announce that Ainuo will be exhibiting at APEC 2026 in San Antonio, USA, from March 23–25! We look forward to meeting you there!

Choosing the Right Four-Quadrant AC Source and Load for Power Electronics & Grid Testing

Choosing the right four-quadrant AC source and load for power electronics and grid testing. Learn key specs, benefits, and selection tips for accurate, efficient testing.

How Programmable DC Power Supplies Are Revolutionizing Electronics Testing?

This article explores how the advanced wide-range DC power supply enhances precision, repeatability, and automation across a wide range of applications.

EV Battery Simulator, A Necessary Tool for Electric Vehicle Testing

Explore what an EV battery simulator is, its key features, how it accelerates BMS development, and how it compares to real battery packs.

Why the Bidirectional Power Grid Simulator Is Essential for Modern PV Inverter Testing?

Bidirectional power grid simulators are vital for modern PV inverter testing, enabling realistic grid emulation, safe anti-islanding, compliance, and dynamic response validation.

Key Specifications to Consider When Selecting a Voltage-Stabilized DC Power Supply

Learn the essential specifications to evaluate when choosing a voltage-stabilized DC power supply, including voltage accuracy, current limiting, ripple, efficiency, protection features, and long-term stability for reliable performance.

Top Applications of Programmable 3-Phase AC Power Supply in Modern Industry

Discover how programmable 3-phase AC power supplies are used in EVs, renewable energy, aerospace, manufacturing, and industrial testing. Learn key benefits and real-world applications.

Buy a Programmable DC Power Supply: Key Specs & Expert Tips

A complete guide to choosing a programmable DC power supply. Understand voltage, current, accuracy, interfaces, and protection features.

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.

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

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E-mail

ainuo@ainuo.com

Wechat ID

15588690510

After-Sale E-mail

service@ainuo.com