1

Overview of Mitsubishi Electric's Transportation Business

& Power Device Technology

January, 2017Mitsubishi Electric Corporation

COMPANY PROPRIETARYNOT TO BE REPRODUCED OR DISCLOSED WITHOUT SPECIFIC

WRITTEN PERMISSION OF MITSUBISHI ELECTRIC CORPORATION(THIS IS A RED INK STAMP)

2

Contents

1. Corporate Overview2. Railway Business Overview3. Activities in Global Market4. Activities in India5. Power Device Technology

3

Mitsubishi Electric Corporation Head Office: Tokyo, JapanPresident & CEO: Established:Consolidated Net Sales:Employees:

Masaki SakuyamaJanuary 15, 1921USD 38,888 million li)135,160

(As of March 31, 2016. US dollar amounts are converted from yen at the rate of ¥113=US $1)

Air ConditioningSystems

Air ConditioningSystems

Building SystemsBuilding Systems

Factory AutomationSystems

Factory AutomationSystems

Information & CommunicationSystems

Information & CommunicationSystems

Visual informationSystems

Visual informationSystems

TransportationSystems

TransportationSystems

Space SystemsSpace Systems Energy SystemsEnergy Systems

Corporate Data

Major Product

4

Service equipment

HVAC Train Vision

・MITSUBISHI ELECTRIC is the only manufacturer in the world who can provide train control equipment, traction motor and brake unit in one package.

Control

Traction System/Power supply

VVVF Inverter Traction motor

TCMS

Ground-based systems 【Domestic】

Rolling stock systems 【Domestic/Overseas】

Transportation system substation Traffic control system Station & platform equipment

Digital radio communication systems

TCMS：Train Control and Monitoring SystemHVAC: Heat, Ventilation and Air Conditioning

Network between systems

APS

Security

Automatic TrainOperation

Brake control equipment

APS: Auxiliary Power Supply

Business Overview

India2,300 Cars

5

North America

7,000Cars

Mitsubishi Electric is one of leading companies in railway traction system. We started manufacturing in 1922 and supplied for iconic projects such as Shinkansen (High Speed Rail). Also, we have 50% share in traction system in Japan. In overseas market, supplied for 32 countries, about 44,000 cars since 1960’s

Mexico2,700 CarsAsia

6,600Cars

China14,000Cars

Oceania2,700Cars

Europe, AfricaMiddle East8,100Cars

South America

2,200Cars

Mitsubishi Electric Global Supply Record （Traction System and Air Conditioner, As of Sep. 2016）

<Supply record in overseas market>

6

Mexico: MELMEX[1979~]

Australia: ME-Aust[1985～]

China: Zhuzhou Shiling[2005～]

Italy: MEKT[2014~]

USA: MEPPI [2004~]

Poland:MEDCOM[2015~]

India: MEI [2015~]

Global Production NetworkMitsubishi Electric has promoted manufacturing in various countries for decades and contributed economy, employment in each country.

Japan: Mother Factories• Itami Works• Kobe Works• Nagasaki Works

7

Business activities in IndiaMitsubishi Electric has received orders of electric equipment for metro in 8 cities and occupies 65% share in traction system. We promote sales and production collaborating with local subsidiary.

Chennai Metro:168cars(Main Transformer)

Bengaluru Metro:150cars

Mumbai Metro:64carsNavi-Mumbai:24cars

Jaipur Metro:40cars

Delhi Metro:1,412cars

Mitsubishi Electric India (Head Office)

Hyderabad Metro:171cars

Mitsubishi Electric India (Railway Factory)

Noida Metro:76cars

Kolkata Metro:84cars

8

Overview of the factory

Location Bengaluru, Karnataka state

Area 4,605m2

Activities Assembly, test, repair and after service of traction motor, traction inverter and auxiliary power supply

Schedule Operation start: Dec.2015

Railway Factory in IndiaMitsubishi Electric started assembling traction motor, traction inverter and auxiliary power supply in India in Dec. 2015. Also, after service will be reinforced utilizing this factory.

Optimum Devices for required application

Power Semiconductor Technology

PropulsionSystemEngineering

PropulsionSystemEngineering

MELCO is continuously developing advanced power technologiesfor global rail industry.MELCO optimize systems using in-house power devices designed by

our semiconductor and systems engineers.

【Power semiconductor】

Key Device for Inverters

【MELCO】【MELCO】

Requirement for Semiconductors

6

10

System Configuration (1500V DC)■ 2 level PWM inverter with 3.3kV,1500A All-SiC power module■ 180kW induction motor drive in 4 parallely-connected

＜Exterior of All-SiC propulsion inverter box＞＜Power unit＞

Energy Consumption

40%reduction

Total energy consumption of railcar systems, including traction motors, is reduced by 30% *2

World’s first *1

ALL-SiCPower

Moduleapplied

Size and Weight

65%reduction

Size and weight are reduced by about 65% *2

*1 – As of Dec 2013 *2 – Comparison of conventional traction inverter with IGBT power Modules

Regenerative energy is increased by improvement of inverter control with SiC modules.

Railcar Traction Inverter with ALL-SiC Power Module

11

Thank you for your kind attention!!