MITSUBISHI ELECTRIC CORPORATIONPUBLIC RELATIONS DIVISION
7-3, Marunouchi 2-chome, Chiyoda-ku, Tokyo, 100-8310 JapanFOR IMMEDIATE RELEASE

No. 3436

Customer Inquiries

Media Inquiries

Overseas Marketing Section, Marketing Division
Power Distribution Systems Center
Energy & Industrial Systems Group
Mitsubishi Electric Corporation

Public Relations Division

Haiden@yr.MitsubishiElectric.co.jp
www.MitsubishiElectric.com/bu/powersystems/prd.gnews@nk.MitsubishiElectric.co.jp
www.MitsubishiElectric.com/news/

Mitsubishi Electric Corporation

Partial Withdrawal of ISO9001 Certification
for Mitsubishi Electric’s Power Distribution Systems Center
TOKYO, September 22, 2021 – Mitsubishi Electric Corporation (TOKYO: 6503) announced today thatcertain aspects of the scope of the ISO 9001* certification for the company’s Power Distribution Systems
Center (Marugame City, Kagawa Prefecture) have been withdrawn by Lloyd’s Register Quality Assurance
Limited, effective September 22. This follows a special assessment conducted in the wake of the temporary
suspension of the said certification effective August 23 in connection with the certain quality-related
conduct for 72/84kV C-GIS (cubicle-type gas-insulated switchgear) at the Center, as announced onAugust 17.
Mitsubishi Electric will make every effort to promptly reacquire certification in the area affected.
* An international standard for quality management systems

Notice from Lloyd’s Register Quality Assurance Limited on September 221)

Withdrawn certification
Certification

Registration Number

Scope

ISO 9001:2015 /ISO 9001 – 0066608

Design, manufacture and management of manufacture of cubicle-JIS Q 9001:20152)

type gas insulated switchgears up to 84kV.

Certifications under continued temporary suspension
Certification

Registration Number

ISO 9001:2015 /ISO 9001 – 0066608

JIS Q 9001:2015

Scope
Design, manufacture and management of manufacture ofswitchgears up to 84kV including circuit breakers, metalenclosed switchgears, motor control centers & distribution board,and related products such as vacuum switch tubes, electronics
modules for switchgears, substation administrative systems &maintenance assistance systems.

1/2Design, development, manufacture and management ofmanufacture of power distribution system for Medium Voltage
Direct Current System (MVDC).
Design of Photovoltaic Power Generation - Power Conditioning
System (PV-PCS).

###About Mitsubishi Electric Corporation
With 100 years of experience in providing reliable, high-quality products, Mitsubishi Electric Corporation(TOKYO: 6503) is a recognized world leader in the manufacture, marketing and sales of electrical andelectronic equipment used in information processing and communications, space development and satellite
communications, consumer electronics, industrial technology, energy, transportation and building equipment.
Mitsubishi Electric enriches society with technology in the spirit of its “Changes for the Better.” The company
recorded a revenue of 4,191.4 billion yen (U.S.$ 37.8 billion*) in the fiscal year ended March 31, 2021. For
more information, please visit www.MitsubishiElectric.com*U.S. dollar amounts are translated from yen at the rate of ¥111=U.S.$1, the approximate rate on the Tokyo
Foreign Exchange Market on March 31, 2021

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