TRANSPORTATION SYSTEMS

Eco Changes is the Mitsubishi Electric Group’s environmental statement, and expresses the Group’s stance on environmental management. Through a wide range of businesses, we are helping contribute to the realization of a sustainable society.

Revised publication, effective Sep. 2018. Specifications are subject to change without notice. A-AL1-8-CA184-B HQ1809 Printed in (IP) ©2018 Mitsubishi Electric Corporation MITSUBISHI ELECTRIC CORPORATION Innovating your world for over 90 years. 1921 1928 Establishment of Debut of EF52, As Mitsubishi Electric nears its 100th anniversary, our mission is clear — apply our technologies to contribute to Mitsubishi Electric the first large-scale Corporation electric locomotive 1935 society and enhance the quality of life around the globe. We are working to create a brighter future through produced in Japan Commencement of elevator and escalator production innovation and ensure a more sustainable world. We are extending our global reach and pioneering developments in fields ranging from home appliances to satellites, introducing breakthrough after breakthrough for the benefit of society, industry, and individuals. Our path to the future is built on an untarnished record of innovation and 1956 excellence, and our tradition of “changes for the better.” Start of electric refrigerator business

1964 JUST A FEW OF OUR ACHIEVEMENTS Completion of radar equipment for the weather station atop Mt. Fuji Power Semiconductor Transformer Equipment Devices Development Technologies Power semiconductor devices are We verify the reliability of our essential for making various kinds transformers utilizing the largest 1980 of power electronics equipment environmental testing facilities more energy-efficient, from capable of simulating severe Debut of Diamond Vision display at traction and Electric Vehicle (EV) natural environments, including Dodger Stadium / Hybrid Electric Vehicle (HEV) extreme cold/heat, lightning in the United States to industrial robots and air earthquakes. conditioning systems.

1990 Micro-via-laser Drilling Autonomous Control Commercial release Technologies for Technologies for Spacecraft of the world’s first Printed Circuit Boards car navigation system Featuring advanced guidance, incorporating GPS High-speed and high-accuracy, communications, data processing precise laser processing enables and power-supply technologies, printed circuit boards to be our autonomous control module Every step brings the world pierced at 6,000 holes per second; pilots Japan’s first unmanned an FA technology supporting the automated supply vehicle to the evolution of smartphones. International Space Station. closer to a brighter future. 2000 *Pictures of the ISS and HTV have been Adoption of MISTY™ provided by JAXA technology as encryption standard for 3rd-generation mobile phones Mobile Mapping System SiC Train Circuit Systems (MMS) Ushering in an age of greener rail Consisting of equipment such as GPS infrastructure, our silicon carbide antenna, laser scanners and cameras (SiC) traction inverters, together 2007 with our regenerative braking mounted on a vehicle, the MMS can Completed 173-meter- systems and other technologies, acquire 3D position data including tall elevator testing tower buildings, road contours, and other are other technologies are (world’s tallest at the time) roadside data while driving. It has diverse delivering unprecedented energy applications such as public survey savings. projects and infrastructure management. 2008 Launched SUPERBIRD-C2, Continuous Industrial The World’s Fastest Elevator Japan’s first domestically produced commercial satellite Revolution Completed in 2015, Shanghai While we are in the midst of the 4th Tower has the fastest elevator industrial revolution Mitsubishi Electric in the world. Our aerodynamic automation products have and will elevator cars rocket from the 2011 basement to the 119th floor in continuously contribute to the advancement 2017 Debut of “Hayabusa” Series E5, 53 seconds at more than 70 km/h 2014 of manufacturing; from next generation Developed a holder of the Japanese speed in smooth, safe comfort. PLCs, “the brains behind the production 19.9-millimeter-thin Unveiled world’s record for a train line”, to advanced robotics and precise inspection robot for largest full ultra- servo and motion control Mitsubishi Electric turbine generators HD video display* in Times Square, is delivering manufacturing know-how New York City that is a step ahead of the times. *As of Nov. 18, 2014 (based on total area)

1 2 Towards next generation safety, stability, comfort and energy conservation. Advanced rail solutions that only Mitsub ishi Electric can offer.

Maintenance Safety solutions

The pursuit of safety is an important task in the world of rail no matter what the era. Mitsubishi Electric’s diverse array of advanced technologies, including automated technologies such as the Train Control and Management System (TCMS) and safety systems – which are able to monitor the status of a situation and apply control automatically – are supporting the creation of transpor- tation systems that all passengers can feel secure. Passenger services solutions Stability Servicing and maintenance systems Station equipment and systems Mitsubishi Electric supports to realize to maintain the punctuality of transportation services through the provision of highly flexible solutions in response to diverse transportation needs.

Comfortable

We strive to create transportation systems that are both Communication systems easy to use and offer a high level of comfort to all users. Power supply systems Wide-ranging technologies that can only be realized by a comprehensive electrical manufacturer enable Train operation systems Onboard systems integrated, high-quality transportation services that offer comfortable trains and convenience and timely access to the necessary information when in the station.

Ecology Train control

For the sake of the sustainable development of society solutions and our future ways of life, we propose environmental- ly-conscious transportation systems. Bringing together monitoring and control technologies and energy-saving technologies, we are able to realize comprehensive, advanced environmental performance in the four Energy and domains of train, station, depot and line. environment solutions

3 4 Engineering

Leveraging the technological power of a comprehensive electrical manu facturer to create rail systems in close involvement with customers. Mitsubishi Electric’s proposal-based sales system, which allows us to grasp our customers’ real needs face-to-face, ensures sincere and speedy responses. Offering backup via a comprehensive range of support systems, from the stage of formulation of the customer’s introduction plan to post-introduction maintenance and management, we work with you to create optimal rail transport systems.

Evaluation tests / Verification

GLocation of maintenance divisions in major overseas regions GIntegration with the customer’s perspective to attend to it’s Actual train environment simulator Feeding network simulator GProvision of after-sales maintenance services in close task We are constantly working to improve We conduct power simulations collaboration with clients GRealization of quality at the development stage through evaluation tests and verification using a rich array of the quality of our software in order incorporating large-scale and GRegular maintenance to boost quality and improve function to ensure exact reproduction of an complex feed circuit networks. high-precision simulation technologies GSupport for condition-based maintenance (CBM) operating train in the test environments GCollaboration with domestic and overseas research institutes employed in our factories. to enable deployment of the very latest technologies Train operating mode distribution

Product Operation / 3D simulation planning / Maintenance We have introduced 3D design in pursuit of Thermal development even higher-quality development, enabling us distribution to achieve high quality from the initial stage. on motor

Digital mockup based on 3D design

Customer

Test verification equipment

Verification in combination Vibration test equipment with traction systems We verify vibration resistance We conduct verifications by using equipment conforming applying inertial loads to to international standards propulsion control systems (IEC). Design / and traction motors. Delivery Manufacture

International certification GCutting-edge manufacturing facilities employing Mitsubishi Electric’s outstanding factory automation technologies We have CMMI and SIL certification and certification through third-party certification organizations including IRIS, and are able to respond to GExplanation of method of use of product following delivery GConstant efforts to realize manufacturing quality and a overseas projects. rigorous quality management GA full array of test and verification facilities, conforming to international standards CMMI certification SIL certification (Level 4–2) [Subject of certification] [Subject of certification] Brake control unit GLevel4–2: Train propulsion control Brake control unit equipment GLevel4: CBTC Train information equipment International Rail Industry Standard Train depot systems (IRIS) certification [Subject of certification] GNagasaki Works: Train air conditioning equipment GAko Plant, Transmission and Distribution Systems Center: Train traction transformers

5 6 Train Systems

A system integrator that realizes “Powering,” “Braking,” “Control” and “Comfort” functions in a single company. Realizing overall optimized control for train systems by incorporating the Train Control and Management System (TCMS) as the main component. Our creation of system platforms for the collection and utilization of train monitoring data in cooperation with wayside equipment enables us to also realize CBM*1. *1 Condition Based Maintenance

Propulsion systems / Power supply unit Services / Security equipment Powering trains safely and stably Convenience and comfort / Providing spaces in which Propulsion control and power supply unit that incorporates leading-edge inverter control. We support safety and comfortable operation passengers can feel safety and secure Linedelier (Linear Fan) Train Vision with proven AC motors and drive equipment in addition to the latest technologies. We contribute to improve passenger services with air conditioning Contributes to increased air conditioning (Passenger Information System) considering both people and the environment, and image display efficiency by directing air across a wide High-definition videos and anima- incorporating the latest information technology. We also work to area of the train interior. tion displays boost advertising enhance onboard security. value; power consumption has also been reduced by 22%. Full-SiC*2 VVVF inverter Using the next-generation material SiC, we have realized a 40% reduction in power consumption, in addition to 40% reduced volume and mass. *2 Silicon carbide: A compound of carbon and silicon Onboard display (Full-color LED) Onboard crime prevention systems Able to display more than 68.7 billion High-resolution cameras monitor and record every HVAC (Air conditioning) colors and multiple languages; formu- part of the train, deterring crime. Functions can also Multiple temperature sensors allow the onboard lating the data for display is also a be expanded to live display of the driver’s cabin, etc. environment to be controlled to a comfortable simple matter. ambient temperature. Traction transformer Saves energy, minimizes maintenance and reduces noise with a natural air cooling system.

Brake control unit / Security equipment / Automatic Train operation Safe and secure braking / Automatic control We support safe train operation via brake control unit manufacture with a history of more than 90 years standing behind it, reliable failsafe technologies, and automatic operation technologies. Train Control and Management System (TCMS) Brake control unit SiC auxiliary power supply Hybrid SiC power module for traction A configuration the integrates Optimization of switching frequency realizes a applications electrical and pneumatic brake 30% reduction in power loss and 20% reduced Contributes to realizing further increases control sections reduces volume volume and mass. in efficiency and reductions in size and and mass by 80% against weight in train devices. conventional systems.

Integrated security device Apply to multiple signal systems like ATS*3, ATC*4 and communications-based train control (CBTC), etc. *3 Automatic Train Stop *4 Automatic Train Control

TCMS Employs high-speed and high-volume Ethernet Automatic Train Operation (ATO) Traction motor Gear unit Low-noise WN coupling conforming to international standards. Allows commu- 40% reduction in traction motor The use of cylindrical roller bearings and Optimal tooth shape design nication between trains and wayside equipment. A learning function increases ride comfort and the loss and reduced noise; elimina- a vertical suspension configuration ensures reliability while realizing precision of stops, while predictive control for busy tion of necessity for cleaning and simplifies maintenance and assem- low noise even when coasting. periods realizes energy-saving operation. use of cartridge bearings reduc- bly. Test verification in comprehen- es maintenance time by 3/4. sive test facilities ensures complete reliability. Wayside equipment

7 8 9 Power Systems

Contributing to the creation of more environmentally-friendly railway systems with diverse energy technologies. From leading-edge power management systems to environmentally-conscious equipment. Cooperation between onboard equip- ment and wayside equipment makes it possible to use regenerative energy more effectively, enabling energy to be saved throughout the entire railway system.

Power supply system Shinkansen AC substations

Today, “Shinkansen” is a word that the Power-receiving switchgear Feeding transformer Control and protection equipment entire world knows. Mitsubishi Electric We employ torsion bar spring-operated We have realized practical use of roof delta The employment of an ME-type distributing traction transformers and Converter-Inverter Substation equipment with excellent energy transmis- (RD) connected transformer for simple board boosts reliability and operability, in support the operation of the Shinkansen sion efficiency from 145kV to 550kV. connection and a simple configuration. The addition to reducing the expenditure of labor network. The advanced technologies that equipment is also lightweight and saves power in maintenance. we cultivated during development for the space. Shinkansen, a domain in which limit perfor- mance is demanded, are highly regarded. Now it has been applied to urban lines and LRV*6 in AC catenary systems. Together with our air conditioning systems that create a Shin-Hakodate-Hokuto comfortable onboard space, the application of these technologies continues to expand. Hokkaido Shinkansen Power company *6 Light Rail Vehicle Shin-Aomori Station Akita Morioka Remote power monitoring and control system Shinjo Tohoku Shinkansen Joetsu Shinkansen Yamagata Niigata Train Fukushima Sanyo Shinkansen Kanazawa Nagano DC substations Takasaki Control and protection equipment Power-receiving switchgear Regenerative inverter Hiroshima Omiya Hakata Nagoya Tokyo The combination of advanced digital control Latest IEC Standard complied, compact These units conserve energy by converting Shin-Osaka Shin-Yokohama technology and a self-diagnostic function size cubicle type gas insulated switchgear train regenerative energy into AC and enabling results in a high-reliability system that also (C-GIS). it to be used for ancillary equipment. They Power control center reduces maintenance manpower. enable stable operation even in response to CBM rapid changes in regenerative energy. Tokaido Shinkansen function

Kagoshima-chuo Kyushu Shinkansen (Kagoshima route) Station S-EIV® 7.2kV composite insulated switchgear CBM (Station Energy Saving Inverter) Power switching equipment function Converter-Inverter Supplies the surplus regenerative that employs dry air composite insulation and uses no green- The use of SiC module reduces energy created by train’s breaking house gases. A CBM* function size and increases efficiency. to station electrical equipment. enables abnormalities to be detected at an early stage. New Energy Grand Prize *Condition Based Maintenance Director-General’s Prize, Agency for Natural Resources and Energy Transformer rectifier DC Breaker We supply shell-type rectiformers employing a dense Large-capacity (100kA) DC breaker with high-speed breaking capability. Traction transformers for high speed railways HVAC (Air conditioning) (Shinkansen) layout of silicon rectifiers incorporating shell-type A proprietary configuration reduces oil use in addition Compressor controlled by inverter enables fine transformers and high-voltage elements. The units save space and reduce loss. to realizing reductions in size and weight; we have control of onboard temperature. Substation also worked to reduce the necessary maintenance. AC6600V

S-EIV Station

DC1500V AC210V

Station Brake electric room

Flow of regenerative energy 200kW – 30sec *S-EIV is a registered trademark of Mitsubishi Electric Corporation.

10 11 12 Train Operation Systems

Rising to the challenge of new forms of transportation in the ICT era. Ensuring safe and stable transportation through the optimization of trainset operation and operation control. In addition, precise train control realized via cooperation between onboard and wayside equipment optimizes energy consumption throughout the entire transportation system.

Automatic Train Supervision (ATS) Passenger Information These systems enable centralized Control (PIC) monitoring and control of train Operation Schedule LCD panels display train depar- operation. User interfaces that monitoring planning ture and arrival information, line offer superior visibility and opera- screen screen information, advertisements, etc. bility enable accurate under- Videos, still images and informa- standing of the status of train tion in letters and characters can operation and rapid and precise be freely combined. command decisions. Diverse functions also assist in the formu- Crew lation of operation plans. Operation scheduling Passenger information display (LCD) Passenger information display (Full-color LCD) control support screen screen

Radio train control systems (ATACS*1/CBTC*2) The first operation of ATACS (JR East Senseki Line) These systems enable trains to detect their own position, and enable control via two-way radio transmission between onboard and wayside equipment. In addition to making it possible to streamline wayside equipment (doing away with signals, etc.), cooperation between onboard and wayside equipment using advanced radio technology enables high-density operation, automatic operation and power-saving operation. Wayside radio unit Radio communication network

Power management Antenna Onboard radio unit Automatic Train Supervision

Traffic operation network Automatic Wayside network Train Onboard controller Operation Wayside (ATO) Zone Controller (WZC) Radio equipment Solid State A full lineup of radio equipment Interlocking tailored to train control using the Wayside (SSI) radio LAN band, the train radio radio unit band, etc. Ensures stable commu- nication quality. Onboard Wayside radio unit radio unit

Wayside equipment Onboard equipment Wireless technology enables position data and control data for Obtains control data related to the interval between trains while Onboard network each train to be exchanged, and control to be applied to the transmitting position data for the subject train to wayside zone Antenna Train Vision distance between trains, speed, route, etc. The use of a failsafe controller via radio communications, enabling ATO to be applied processor ensures a high level of safety. within a restricted speed. Onboard radio unit TCMS

Automatic Train Operation (ATO) Onboard controller

* 1 Advanced Train Administration and Communications System: Semi-conductor DRSS (Doppler Rader Speed Sensor) Control unit Solid State Wayside Zone Onboard controller Automatic Train Operation (ATO) A signal security system developed by JR East speed sensor Interlocking (SSI) Controller (WZC) * 2 Communication–Based Train Control System

13 14 Communication Systems / Station Facilities Servicing and Maintenance Systems

Creating next-generation information infrastructure by offering various products. Increasing the efficiency of maintenance via a sufficient support Voice communication between wayside systems and onboard systems and the deployment of communications systems in areas system and unique technologies. including signals and power are essential to train operations. Leveraging the technologies that we have cultivated over many years, we are able to supply systems of the highest reliability. Contributing to reducing lifecycle costs by providing support for CBM. A full range of maintenance services also offer rapid response to malfunctions and increase the efficiency of inspection procedures.

Radio systems Train lifecycle management solutions. Train radio systems Creating platforms for systems that collect and utilize train monitoring data by integrating the Train Control and Management System (TCMS) with wayside equipment. The sharing and use of monitoring data and related data enables rapid response to malfunctions (breakdown Employing the latest digital radio technologies, we realize high-quality two-way information and communication infrastructure between maintenance) and increased efficiency in inspection procedures (time-based maintenance). It also allows monitoring data analysis wayside equipment and onboard equipment, supporting train traffic management procedures and enabling fast and accurate provision of techniques to be honed and knowhow obtained towards the realization of condition-based maintenance (CBM). information to users.

Central equipment Base station Onboard Operation/maintenance plans New construction/renewal plans

Rail operator

Onboard Radio Power operation station supply unit terminal Operations terminal LCX Operation / Maintenance

Onboard LCX digital Operation Control Center Various servers wireless systems for Notification Train information Train Command Maintenance of operation transmission technology console terminal Train system high-speed trains command server support server Control Support for station unit Equipment The use of LCX laid along the Train Control maintenance Telephone operating and lifecycle tracks and technologies to Central unit exchange data and Management boost radio quality enables System management Base station Onboard the realization of stable radio unit Onboard LED TCMS communications across all lines, Mobile station even at 360km/h. unit Onboard public LCX: Leaky Coaxial Cable 400MHz telephone Using the latest train systems and ICT technologies, we bring you Relay unit Onboard closer to your customers and contribute to more stable transportation control panel and increased efficiency and optimization of maintenance procedures. LCX Breakdown maintenance (BM) Time-based maintenance (TBM) Condition-based maintenance (CBM)

Operation / Maintenance Quality Making stations even more comfortable with facilities offering absolute Sales improvement safety and security and abundant information services. Planning / Product Today, in the ongoing diversification of the services provided by rail operators, stations are no longer place simply to take a train; they form Manufacture planning part of our living space in which people come together. Mitsubishi Electric supplies a range of products and systems that assist in making Proposals stations safe and comfortable spaces that respond to the needs of their diverse users.

Improvement of customer services Safety and security Image systems Elevators and escalators Maintenance services High-impact Diamond Vision and high-resolution DLP Multi-Vision Seeking to realize shared spaces that everyone can use together, Mitsubishi Electric provides comprehensive maintenance make stations more vibrant and enjoyable. we provide elevators and escalators for platforms and concourses that are both easy to use and welcoming to all users. services that respond to our customers’ needs, from onsite responses to handover-related services. We always respond with honest maintenance services that consider the customer.

Diamond Vision

Electrical equipment for rail use Train air conditioning system

15 16 Servicing and Maintenance Systems Introduction to Overseas Bases

Train depot systems Reinforcing relationships with local railway operators and car Maintenance information management system (MIMS) Depot information management system (DIMS) builders by expanding global manufacturing and services. Centralized management of train equipment logs and train data, includ- Formulates train operation (allocation) plans based on main line timeta- New rail projects are getting underway one after another throughout the world. Attention is being focused on rail and expectations on ing maintenance data and malfunction data, in a database. Supports bles and train maintenance plans. Can also be used in the formulation of this modality are increasing as an environmentally-friendly form of transportation. Mitsubishi Electric is working to establish joint expansion to use in malfunction prediction and improvement of mainte- depot work plans and route control. ventures and add to its range of local manufacturing and servicing bases. Integrating with local communities and contributing to local nance procedures. regions, we advance our activities every day with the goal of forming close local partnerships.

Warsaw Düsseldorf Livingston London Rennes Boston Pittsburgh Milano New York Padua

Beijing

Gurgaon Zhuzhou San Juan del Rio Measurement and analysis of wayside equipment. Hong Kong Mexico City Bengaluru TM Mitsubishi’s MMSD * infrastructure monitoring system Singapore enables measurement and analysis of wayside equipment

using measurement cars São Paulo Using high-precision 3D measurement and a range of sensing technologies, we are able to automate social infrastructure inspections and equipment measurements, reducing the expenditure Sydney of manpower and increasing precision. Conducting measurements in motion using road-rail vehicles and similar equipment makes it possible to conduct precise 3D measurements in a short period. Overseas bases Analysis and processing of 3D shape data enables its use in a variety of fields and applications. Sales and maintenance bases: New York, Mexico City, São Paulo, Sydney, Singapore, Hong Kong, TM *Mitsubishi MMS for Diagnosis (MMSD ) is a registered trademark of Mitsubishi Electric Corporation. Measurement car London, Beijing, Gurgaon, Düsseldorf, and Milano Manufacturing bases: Pittsburgh, San Juan del Rio, Sydney, Zhuzhou, Bengaluru, and Padua Research bases: Boston, Rennes, and Livingston Capital participation: Warsaw Examples of analysis

1 Measurement of structure 2 Tunnel wall status analysis gauge Internal changes in tunnels are Enables measurement of structure displayed as differently-colored gauge for tunnels, etc. areas.

Padua, Italy Bengaluru, India Zhuzhou, China Sydney, Australia Mitsubishi Electric Kilmat Transportation Mitsubishi Electric India Pvt. Ltd. Zhuzhou Shiling Transportation Equipment Mitsubishi Electric Australia Pty. Ltd. Systems S.P.A Company Limited GManufacturing base for domestic projects GManufacturing base for domestic projects GDesign, manufacture and maintenance of Traction motor, control unit, auxiliary power GManufacturing base for domestic projects GControl unit, auxiliary power supply, etc. 3 Beacon and signal location 4 Measurement of deviation of train air conditioning equipment supply, etc. GControl unit, auxiliary power supply, etc. GSales base for Australia GLocal sales and maintenance system GSales base for India GEngineering and design functions GEngineering functions measurement contact wires GEngineering functions GAfter-sales service for China GAfter-sales service for Australia Enables measurement of absolute Enables measurement of distance GAfter-sales service for India position of beacon, equipment from central position of catenaries. management based on absolute position.

5 Formulation of 3D CAD data Enables 3D CAD data to be formu- Pittsburgh, US MERCE MERL San Juan del Rio, Mexico lated from 3D shape data. Mitsubishi Electric Power Products, Inc. The research centers in both Britain and The R&D base in Boston conducts basic Mitsubishi Electric de Mexico S.A. de C.V. France conduct advanced R&D projects and research and R&D of advanced technologies GManufacturing base for domestic projects GGlobal manufacturing base are also actively engaged in international with a view to practical application in the Control unit, auxiliary power supply, etc. Traction motor, control unit, auxiliary power standardization activities, with the focus in areas of electronics, communications, media GSales base for North America supply, etc. Britain on technologies related to air condition- signal processing, data analysis, spatial GEngineering functions GManufacturing base for domestic projects ing and cooling equipment, and in France on information processing, mechatronics, and GAfter-sales service for North America GSales base for Mexico power electronics and communications optimization technologies. GEngineering functions technologies. GAfter-sales service for Central and South America

17 18 Main Domestic Manufacturing and Research Bases Milestones in Mitsubishi Electric’s Transport Systems Business

Meeting the needs of the present age with uncompromising 1940 high-quality manufacturing and cutting-edge technologies. 1950 First advance into overseas markets: With an absolute commitment to quality, we adopt a total approach to manufacturing in order to enable us to offer products of Delivery of electrical components to Indian Railways ever-higher quality. We are working to strengthen cooperation between our manufacturing bases and research centers, always Advance into European market: Delivery of electrical components striving to resolve a range of difficult issues with a view towards the future of the rail industry. for the Spanish National Railway Network Traction motor for Shinkansen Completion of traction motors for Shinkansen production cars production cars Itami Works Transmission & Distribution Marketing of Japan’s first* Automatic Train Control (ATC) and GRolling stock systems Systems Center Automatic Train Operation (ATO) equipment GSignal control systems Ako Plant GTraction Transformer World’s first* mass production and delivery of chopper control system Transmission & Distribution Systems Center Chopper control system GSwitchgear 1960 GLightning arresters

Commencement of sale of 1970 automatic train supervision Kobe Works Communication Networks Center GAutomatic Train Supervision GTrain radio system CFC evaporative Regenerative inverter GTransportation power supply GOn board crime prevention system cooling rectifier system GOptical network systems GDisaster prevention systems, etc. 1980 Delivery of Japan’s first* VVVF inverter for 1500V catenary

Nagasaki Works Power Device Works GTrain air conditioning (Fukuoka, Kumamoto Prefecture) VVVF inverter for 1500V catenary Flywheel-type train line power storage equipment GPlatform screen doors GPower devices (IGBT modules, GPassenger information display IPM, SiC power modules, etc.) (Full-color LED) GOnboard display (Full-color LED) Delivery of converter-inverter applying 1990 IPM semiconductors (First for Shinkansen*)

Converter-inverter applying IPM semiconductors Nakatsugawa Works Advanced Technology GLinear fan (Lindelier) R&D Center GSolar systems GSiC power modules GComputer platforms for traffic 2000 Delivery of Japan’s first* Train Integrated data control (traffic management, Management System (TIMS) transportation planning, support for commands) systems Delivery of Japan’s* first passenger information system (Train Vision) Train Vision Delivery of totally enclosed induction motor Totally enclosed induction motor

Inazawa Works Information Technology Marketing of air conditioning using GElevators and escalators R&D Center substitute refrigerant GTrain radio system (LCX, millimeter-wave) AU726A-G4 air conditioning GTrain dynamics monitoring systems

Marketing of world’s first* VVVF inverter 2010 using SiC

Power Distribution Industrial Design Center Delivery of world’s first* auxiliary power Systems Center GPassenger information system supply using SiC GPower distribution system (Concept/Screen) VVVF inverter using SiC Auxiliary power supply using SiC GScreens for train information Marketing of Station Energy Saving systems Inverter (S-EIV) GScreens for automatic train supervision (Including Operation Control Center design)

Station Energy Saving Inverter (S-EIV)

Design Systems Engineering Center Manufacturing Engineering Center Component Manufacturing Technology Center *According to in-house survey conducted in March 2017

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