Area of operation ABB is a global leader in power and automation technologies that enable utility and industry customers to improve their performance while lowering environmental impact. The ABB Group of companies operates in around 100 countries and employs about 107,000 people. Key products/services 1. Railway Power Supply Systems Power system studies and analysis for both AC and DC supply Public frequency AC railway electrification substations Static frequency converter substations for e.g. 16 2(3 Hz railway electrification. Power supply for DC traction systems e.g. for tram, underground and commuter rail systems. Secondary substations for auxiliary power supply (buildings, information systems, control centers etc) Load balancers and filters– used to prevent the unbalance between the three phases on the utility AC supply system and to keep a good power quality Voltage support – a single phase SVC between the feeder (or catenary) and earth that boost the voltage at the connection point Substations above that besides main switchgear equipment and transformers all include: - Power and control cables - Monitoring, control and protection systems for electrical scope - Civil works, installation and commissioning of electrical part - Permits and approvals by interconnecting utility SCADA systems and control centers for supervisory control and monitoring of the complete traction power system catenary segment energization and de-energization information exchange with signalling and other traffic management systems 2. Rolling stock ° Traction motors, AC and DC ° Traction transformers ° AC/DC converters ° Switchgear ° Control and auxiliary equipment and systems

ABB Address , SE-721 82 Västerås, Sweden Telephone 46 21 32 50 00 Fax 46 21 32 81 20 Website http://www.abb.com Contact Mail to Mats Holmberg .