1. Super Trafo 2001 00-10-23 Moje dokumenty/ECI/Prezentacje/supertrafo 1 2nd European transformer workshop Rome November, 24 th Polish Super trafo

2. Super Trafo 2001 00-10-23 Moje dokumenty/ECI/Prezentacje/supertrafo 2 Project goals  High visibility d emonstration of the distribution transformer energy savings / CO 2 reductions together with:  economics related to energy-efficient transformers  technical capability aspects  A basis for communications work to promote EE distribution transformers  A framework for replication

3. Super Trafo 2001 00-10-23 Moje dokumenty/ECI/Prezentacje/supertrafo 3 Project place Three countries (Paneuropean approach) : Poland; residential –Wroc ł aw or – Ł ód ź Netherlands; Utrecht Italy; Milano

4. Super Trafo 2001 00-10-23 Moje dokumenty/ECI/Prezentacje/supertrafo 4 Project phases September 2000 – September 2001 PROJECT START-UP INSTALLATION & METERING SUPER TRANSFORMER RFQ SITE SELECTION UTILITIES / END MARKET COMMUNICATION TRANSFORMER PRODUCER

5. Super Trafo 2001 00-10-23 Moje dokumenty/ECI/Prezentacje/supertrafo 5 Sites (Poland) Two utilities in Poland are the candidates: –Wrocław (potential link to building rewiring campaign) –Łódź Both are supporters of energy efficiency policy 3 to 4 installations 100 – 630 kVA per site

6. Super Trafo 2001 00-10-23 Moje dokumenty/ECI/Prezentacje/supertrafo 6 Wroc ł aw Population: 625.000 (1995) Area: 293 km 2 Utility: ZAKŁAD ENERGETYCZNY WROCŁAW Area: 6 287 km 2 No of consumers: 446 909 Electric Energy sales:2 867 613 MWh Lines: HV=926 km, MV=6 034 km, LV=7 909 km Substations: HV/MV=31 pcs, MV/LV=4743 pcs Total power of transformers: 2 523 MVA

7. Super Trafo 2001 00-10-23 Moje dokumenty/ECI/Prezentacje/supertrafo 7 Ł ód ź Population: 838.000 (1995) Area: 294 km 2 Utility: ŁÓDZKI ZAKŁAD ENERGETYCZNY Area: 1 523 km 2 No of consumers: 508 679 Electric Energy sales:2 460 043 MWh Lines: HV=378 km, MV=3 860 km, LV=8 607 km Substations: HV/MV=33 pcs3, MV/LV=3225 pcs Total power of transformers: 2 281 MVA

8. Super Trafo 2001 00-10-23 Moje dokumenty/ECI/Prezentacje/supertrafo 8 Polish partners Project management and coordination Polish Copper Promotion Center ECI Utility Zakład Energetyczny Wrocław Zakład Energetyczny Łódź Transformer producer ABB Elta Ltd (Łódź) Alstom Transformers Ltd (Mikołów) Installation By utility, if any additional site instrumentation is needed, to be decided with metering partners Metering Polish Institute of Power Engineering Łódź Energopomiar Gliwice Communication heapmail Internet Service Provider PTPiREE (Distributors Association)

9. Super Trafo 2001 00-10-23 Moje dokumenty/ECI/Prezentacje/supertrafo 9 Polish figures general Population: 38,5 mln Area: 304,5 km 2 Power consumed (1999): 95,156 TWh (max. 128 TWh in 1988) Peak demand (1999): 22,821 MW

10. Super Trafo 2001 00-10-23 Moje dokumenty/ECI/Prezentacje/supertrafo 10 Polish figures - losses Losses HV,MV,LV in 1989: 10,7 TWh (8,5%) Medium transformation / total transmission and distribution losses: 18,2% Transformer age distribution: HV (upto 110 kV) & MV Transformers Cu Transformers Fe Other 0,16 0,41 TWh 6,08 LV Transformers Cu Transformers Fe Other 0,45 0,93 TWh 2,80 22% > 30 years31% 20-30 years28% 10-20 years19% < 10 years

11. Super Trafo 2001 00-10-23 Moje dokumenty/ECI/Prezentacje/supertrafo 11 Transformer selection Load profile matching Above CC’ (HD 428) level The lowest cumulated costs of transformation as the main criteria Purchase costs No load and load losses during lifecycle time (including new capacity avoidance)

12. Super Trafo 2001 00-10-23 Moje dokumenty/ECI/Prezentacje/supertrafo 12 Metering Continuous power, cos Ф, no load and load losses calculated (model and factory data) or measured ( directly by two –in and out - energy counters or indirectly by U in, I in and oil temperature measurement) Comparing the actual losses with replaced trafo losses computation saving

13. Super Trafo 2001 00-10-23 Moje dokumenty/ECI/Prezentacje/supertrafo 13 Communication Polish specific CO 2 /kWh conversion figure Continuosus computation to CO 2 emmision reduction kWh CO 2 On line Web site communication

14. Super Trafo 2001 00-10-23 Moje dokumenty/ECI/Prezentacje/supertrafo 14 Thank you for your attention