1. Distribution Solution

2. Distribution Solution - Topics Substation Automation Conventional vs New Technology RED 500 protection relays REJ, REU Multipurpose Relays REX521 Feeder Protection REF54x Feeder Terminal REM54x Machine Terminal MicroSCADA Network and Control System Station Automation (SCS) Network Control System (NCS) Summary

3. Distribution Solution - Substation Automation Conventional Technology control panel, separate relay room, connectivity through hardwiring. New Technology local control, multifunction relays, connectivity through serial communication.

4. Distribution Solution - Example of automation Cost benefits for a new substation construction: conventional substation design compared with automated substation design. Configuration: 6 x 138 kV Circuit breakers, 1 1/2 CB arrangement 1 x 138/15 kV Transformer 2 x 6 lineups of 15 kV metalclad distribution switchgear

5. Distribution Solution - Automation vs Conventional Estimated benefitsQty cost / unitTotal control panels- 6 10.000- 60,000 relay panels- 4 7.000- 28,000 metering relays- 2 4.300- 8,600 feeder relays- 10 3.300- 33,000 reduced conduit (ft)- 2000 9- 18,000 reduced wiring (ft)- 6000 8- 48,000 bulding size m 2 - 160 215- 34,400 reduced RTU- 1 48,000- 48,000 fault recorder- 1 29,000- 29,000 reduced seq. event rec.- 4 7,000- 28,000 reduced annunciator- 2 3,800- 7,600 Total - 336,600 Appr. Price for new installation150,000 - 250,000 Savings 86,000 - 186,000 Source: Newton & Evans report

6. Distribution Solution - Multipurpose Relays Voltage relays: REU 523 & REU 513 Overcurrent & earth-fault relays: REJ 525 & REJ 515 Overcurrent relays: REJ 523 & REJ 513 Earth-fault relays: REJ 521 & REJ 511 Directional earth-fault relays: REJ 527 & REJ 517 Multipurpose protection relay series

7. Distribution Solution - Multipurpose Relays Features A wide range of protection functions Wide and accurate numerical settings with perfect long-time stability Two sets of relay settings available Recorded and time-stamped data of the latest 5 events Event code buffer of the latest 60 events Disturbance recording function for fault analysis Output relay functions freely configurable for tripping and signalling Circuit-breaker failure protection unit

8. Distribution Solution - Multipurpose Relays Features Binary input for blocking, external resetting, triggering and selection of setting group Optical serial interface on the front panel for communication with portable computer Powerful and easy-to-use software tools for relay setting High system reliability and availability due to continuous hardware and software self-supervision High immunity to electrical and electromagnetic interference Relay case with a degree of protection according to IP 54 Rated frequency user-selectable 50/60 Hz CE marking according to the EC directive for EMC

9. Distribution Solution - REX521 Feeder Protection Easy to use - ready made configurations = local adaptations are not needed Wide protection functionality - covering the most essential protection functions Condition monitoring functions - for continuos supervision Control functions - local or remote Measurements Connectivity - for remote control and monitoring Easy to integrate in systems through communication protocols Easy to order The supervision of your network will be enhanced by using REX 521

10. Distribution Solution - REX521 Feeder Protection Functionality Protections 3 stages non directional OC 3 stages directional or non directional EF Phase discontinuity protection Thermal protection for cables Circuit breaker failure protection Autorecloser Directional OC Over / under voltage Residual over voltage Frequency Syncrocheck Measurements 3-phase current Earth fault current Neutral current Disturbance recorder Harmonics up to 13th 3-phase voltage Active & reactive power Active & reactive energy) Frequency & cos Ø

11. Distribution Solution - REX521 Feeder Protection Functionality Control Control of one circuit breaker Indication of 3 objects Pre-programmed interlocking conditions Condition Monitoring Self supervision (IRF) Trip circuit supervision Circuit-breaker wear Phase current supervision (MCS 3I) Phase voltage supervision (MCS 3U) Communication SPA, LON and IEC103 protocol Set values, measured values, registered values / events, uploading of disturbance recorder data, control, etc. available trough communication Easy to use Measured values shown as primary values The settings are made in primary values Easy menu navigation MMI in several languages

12. Distribution Solution - REF54x Feeder Terminal Everything in one box

13. Distribution Solution - REF54x Feeder Terminal Full range of protection, measuring, control and supervision functions Large amount of generic functions Freely drawable mimic view Freely programmable alarm indications Freely configurable function button Application-specific functionality Flexibility

14. Distribution Solution - REF54x Feeder Terminal Protection Functions Auto-reclosing (5 shots) Phase discontinuity Non-directional earth-fault I, h, i Directional earth-fault l, h, i Non-directional overcurrent l, h, i Directional overcurrent l, h, i Under/overfrequency 1 - 5 Transformer inrush and motor start-up current detector Overvoltage l, h Undervoltage l, h Residual overvoltage l, h, i Synchro/voltage-check 1 - 2 Thermal overload for cables

15. Distribution Solution - REM54x Machine Terminal Innovative total solution for rotating electrical machines Motor Protection Optimized protection functionality for asynchronous motor application Generator Protection Wide range of protection functions covering also generators and synchronous motors

16. Distribution Solution - REM54x Machine Terminal Motor protection Motor start-up supervision (48,14, 66) Thermal overload (49) Unbalance (46) Under current (37) Reverse phase rotation (46R) Over current and short circuit (50/51) High-impedance based /Flux-balance principle based 3-phase differential protection (87M) Earth fault, non-directional (51N) and directional (67N) RTD/analogue inputs Analogue outputs

17. Distribution Solution - REM54x Machine Terminal Generator protection Over current and short circuit (50/51) Voltage dependent over current (51V) Underimpedance protection (21G) Fuse failure supervision (60) Stabilized differential protection High-impedance based /Flux-balance principle based 3-phase differential protection (87G) Earth fault, non-directional (51N) and directional (67N) Residual over voltage (59N) Over and under voltage (59, 27) Positive/negative phase sequence voltage protection (27,47,59) Over current and short circuit (50/51) Overexcitation protection (24) Under excitation (40) Thermal overload (49) Unbalanced load, NPS (46) Reverse and forward power (32) Abnormal frequency including df/dt (81O/81U)

18. Distribution Solution - MicroSCADA MicroSCADA, the ABB solution for control and automation of power distribution for utilities and industry.

19. Distribution Solution - MicroSCADA Substation automation (SCS) Protection Monitoring and control Communication with NCC Power quality measurements Time synchronization Interlocking Metering MV & HV

20. Distribution Solution - MicroSCADA Network control system (NCS)

21. Distribution Solution - MicroSCADA - Based on industry standards Windows NT operating system Standard hardware - Open Wide range of communication protocols Interface to third-party SW and databases - Database Logical name (LN) 500.000 Index 10.000/LN Address space for RTUs 1-999 - High performance, unique functionality Advanced process database, data- logging functions and timing functions Unique high-level programming language for the application engineer User authorization mechanism - Scalability From mobile lap-top to hot stand-by - Continuity Compatibility between program versions Consistency between application levels Upgradable. Continuity in development. - High system availability based on Verified SW development Rigorous test procedure for new releases (PVC) Coordination of system releases - Built for local engineering Easy engineering using library modules Established support concepts - Connection to office programs Reports to Excel, etc. MicroSCADA technology highlights

22. Distribution Solution - Summary ABB advantages Cost efficiency Ready made solutions available - local adaptations not needed By automating your substation you will be able to reduce hardware and installation time Compact design and size for easy installation Freedom of choice A wide range of products meeting all your needs and requirements Added value Products at all levels of automation, from stand-alone to a complete solution We have The experience and the know-how Improve efficiency through data information and prevent accidents from happening!