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Ainuo Instrument Co., Ltd. was founded in Shandong in 1993, and has its own Jinan Industrial Park and Qingdao Industrial Park. In the past 30 years, Ainuo has been committed to the R&D and production of various electrical measuring instruments, test power supplies and special power supplies. Ainuo has been focusing on scientific research and technological innovation, and won National High-tech Enterprise, Shandong provincial enterprise technology center, Shandong gazelle enterprise, Shandong "specialized and special new" small and medium-sized enterprises, Shandong "One Enterprise, One Technology" R&D Center, Jinan Special Programmable Power Engineering Laboratory and many other honors. In addition, Ainuo has always attached great importance to corporate social responsibility, and has been serving as the director unit of Shandong Scientific Industry Association for National Defense and Shandong Institute of Aeronautics and Astronautics for many years, actively contributing to the development of the corresponding industry. 

Major products: electrical safety comprehensive analyzer, AC power supply, DC power supply, aircraft ground power unit, comprehensive motor test scheme, power analyzer, AC/DC electronic load, etc., widely used in electrical and electronic manufacturing enterprises such as new energy, electric vehicles, household appliances, motor coils, switching power supplies, and professional fields such as aerospace, ship and railway, national defense equipment and electric power, as well as quality inspection and measurement and scientific research institutes.

Ainuo has completely independent intellectual property rights for all products, with more than 200 independent intellectual property rights, 16 invention patents, and participated in the drafting and formulation of a number of national standards for electrical safety regulations. Ainuo always adheres to the customer-centric, with integrity, tolerance, refinement and excellence as the core values. Ainuo will provide customers with accurate and efficient power electronic test schemes as its mission, continuously improve business, enhance customer value and create outstanding performance with quality and innovation.

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Intellectual property
Corporate Culture
Mission

Provide customers with accurate, efficient and first-class power electronic testing solutions

Vision

Take the road of innovation, build Centennial Aino, and become the world's leading professional provider of power electronics testing solutions

Core Values

Customer Centric

Integrity          :    sense of responsibility, integrity

inclusiveness   :    open cooperation

improvement  :    excellence

excellence       :     world class

Development History
2021
October - Released AN23606E series high-power DC electronic load etc., total 15 new models
September - Released ANFH series AC power supply
August - Released AN17001ST-36V and AN17006TT-36V intermediate frequency static inverter successively
August - Foundation laying ceremony of Ainuo Instruments Qingdao Industrial Park phase-II
December - Released ANEVH750 and ANEVH2250 series programmable bidirectional DC power supply
2020
September - Released AN27015TT and AN28015TT series intermediate frequency static inverter
December - Released AN61704 series large-capacity three-phase AC test power supply
2019
September - Released ANBGS060T/ANBGS120T Regenerative grid simulator
August - Released ANEVT1000/ANEVT800 series high-precision bidirectional DC power supply
May - Released AN87330 series three-phase high-precision power analyzer
October - Released ANF series 650kVA/1000kVA high-power frequency Conversion AC power supply
2018
February - Released the second-generation AN16015H series withstand voltage calibrator
October - Released 450kVA high-power frequency Conversion power and ANFL series laboratory power supplies
2017
September - Released new generation AN53 series wide range constant power programmable DC power supply
February - Released the third-generation AN50 series DC power supply and the second-generation AN52 series aircraft ground power unit
December - Developed ANEVT High-power bidirectional DC power supply
December - Released the third-generation AN87300 series power analyzer
2016
September - Released AN8073 series electric vehicle charging pile test scheme
July - Released AN8317 series vacuum compressor test scheme
June - Released new generation AN16 series electrical safety comprehensive analyzer
2015
December - Released new generation AN87 series multi-channel power analyzer
December - Entrusted by the National Metrology Committee, Ainuo participated in the drafting of 2015 national standards for electrical safety analyzers
March - Released AN8325 DC brushless motor test scheme, AN8070 series automotive control box test scheme
2014
November - Released new generation ANF series programmable AC test power supply
August - Released AN8315 New energy vehicle motor test scheme
2012
October - Ainuo Instrument Co., Ltd Jinan Industrial Park was completed in Jinan Development Zone
2011
October - Released second-generation AN969 series comprehensive motor tester
On May - Released third-generation AN17 series aircraft ground power supply
2010
June - Released AN51 series high power density DC test power supply
2009
December - Released AN61 series AC test power supply
2008
August - Released AN29 series high-power AC/DC electronic load
January - Released AN83/AN969 series comprehensive motor test scheme
2007
July - Released second-generation AN96 series high-precision electrical safety comprehensive analyzer
January - Released AN80 series power supply test scheme (ATS)
2006
May - Released AN50/AN52 series high-power DC power supply
2005
September - Released AN17 series intermediate frequency power supply
May - Ainuo Instrument Co., Ltd. Qingdao Industrial Park was completed in Qingdao High-tech Park
2001
January - Entrusted by the National Metrology Committee, Ainuo participated in the drafting of the electrical safety industrial verification regulations and national standards for electrical safety products
1998
June - Released AN965 series electrical safety comprehensive analyzer
1997
October - Release AN97 series frequency conversion AC power supply
1996
January - Released AN96 series programmable electrical safety analyzer
1993
March - Ainuo Instrument Co., Ltd. was established as a joint-stock company, specializing in the R&D, production and sales of electrical measuring instruments and special power supplies. In the same year, AN87 series digital power meter was released.
1988
March - The research institute was established, starting the R&D of digital electrical parameter measurement technology
2021
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Honors
CE Certificate
Technical Patent
Enterprise Honor
Soft Copy Patent
National Standards By Ainuo Instrument
category
level
GB 19517-2009 national technical code for safety of electrical equipment
General standard
National standard
GB/T 25295-2010 Guidelines on safety designs for electric equipments
General standard
National standard
GB/T 25296-2010 Guidelines on general tests for safety of electrical equipments
General standard
National standard
GB/T 28030-2011 Earth continuity tester
General standard
National standard
GB/T 32192-2015 Withstanding voltage tester
General standard
National standard
GB/T 32191-2015 Leakage current tester
General standard
National standard
GB/T 29843-2013 General specification for DC electronic load
General standard
National standard
JJG 795-2016 Verification Regulation of Withstanding Voltage Testers
Verification regulation
National regulation
JJG 843-2007 Verification Regulation of Leakage Current Testers
Verification regulation
National regulation
SJ/T 11385-2008 General Specification for Withstanding Voltage Tester
General standard
Industry standard
SJ/T 11385-2008 General Specification for Insulation Resistance Tester
General standard
Industry standard
SJ/T 11385-2008 General Specification for Earth Continuity Tester
General standard
Industry standard
SJ/T 11385-2008 General Specification for Leakage Current Tester
General standard
Industry standard
SJ/T 10691-2022 General Specification for Frequency Power
General standard
Industry standard
JJF 1691-2018 Calibration Specification Impulse Voltage Testers for Winding Interturn Insulation
Calibration specification
National regulation
JJF 1378-2012 Program of Pattern Evaluation of Withstand Voltage Testers
Program of pattern evaluation
International metrology specification