1. Hoeffelman_BE_ALPHA 2_Block 1 Barcelona 12-15 May 2003 1 EMI-EMF update Recent achievement and work going on in relevant WG’s Jean Hoeffelman ELIA- Belgium

2. Hoeffelman_BE_ALPHA 2_Block 1 Barcelona 12-15 May 2003 2 CIGRE-CIRED WG C4.04 « EMC and EMF – general aspects » Guides and tutorials Guide on EMC in power plants and substations (1997) Magnetic field in HV cable systems (1996) Guides on EMF and Corona (1974-1980-1997)

3. Hoeffelman_BE_ALPHA 2_Block 1 Barcelona 12-15 May 2003 3 EMC (EMI) « EMI characterization of HV substations: updated data and influence on immunity assessment »(Cigré 2002) Position paper on transient immunity tests Proposals for in situ testing

4. Hoeffelman_BE_ALPHA 2_Block 1 Barcelona 12-15 May 2003 4 EMF TF C4.04.01: Measurements and modeling TF C4.04.02: Magnetic field mitigation techniques TF C4.04.03: Magnetic field indices

5. Hoeffelman_BE_ALPHA 2_Block 1 Barcelona 12-15 May 2003 5 Link with IEC and Cenelec IEC TC 77 and SC 77 B  61000-6-5: Immunity for power station and substation environment TC 106 and 106X: EMF associated with human exposure

6. Hoeffelman_BE_ALPHA 2_Block 1 Barcelona 12-15 May 2003 6 CIGRE-CIRED WG C4.02 « EMC with telecommunication circuits, LV systems and metallic structures » Guides and tutorials Guide on the influence of HV AC Power Systems on Metallic Pipelines (1995) Methods for measuring the earthing of transmission towers equipped with earth wires (2003 ?) Guides for AC corrosion on metallic pipelines due to the influence of ac power lines (in preparation)

7. Hoeffelman_BE_ALPHA 2_Block 1 Barcelona 12-15 May 2003 7 WG C4.02 Non constant fault current Harmonic currents GSM base station on power towers (collaboration with WG C4.04 and with ITU-T)

8. Hoeffelman_BE_ALPHA 2_Block 1 Barcelona 12-15 May 2003 8 Link with ITU-T: SG5: Protection against electromagnetic environment effects Guidelines: « Directives » Standards: « Recommendations » K33: Limits for people safety K53: Values for establishing responsabilities Kbsp: Radio base stations on power line towers

9. Hoeffelman_BE_ALPHA 2_Block 1 Barcelona 12-15 May 2003 9 Link with Cenelec TC 210 and TC9X  prEN 50351 Limits relating to the influence of electric power supply and traction systems on telecommunication systems  prEN 30352 Basic Std for calculation and measurement methods…

10. Hoeffelman_BE_ALPHA 2_Block 1 Barcelona 12-15 May 2003 10 Standardization IEC SC 77 B: revision of 61000-4-12 (oscillatory wave) CISPR G: includes PLC CISPR B: includes interferences from HV equipment TC 99: 61936-1 (Earthing systems for HV installations) cf. CLC HD 637 S1

11. Hoeffelman_BE_ALPHA 2_Block 1 Barcelona 12-15 May 2003 11 IEC TC 106 Methods for the assessment of electric and magnetic fields associated with human exposure  WG1: Basic standards: « Measurement and calculation methods for LF E and M fields and induced currents »  WG2: Product standards  WG5: Generic standards