Modulator Electrical Safety Review

Tuesday 13 Mar 2018, 13:00 → 17:40 Europe/Stockholm

Stora Tuna (ESS HQ)

agenda 660kVA_modulators_Safety_Review-Agenda_Preliminary.docx

document 660kVA_modulators_Electrical_Safety_Review_Charge_document__Final.docx

13:00 → 13:05 Welcoming and Introduction to Modulators Safety for ESS

Speaker: Dr John G Weisend II (European Spallation Source ERIC)

13:05 → 13:10 Executive session – Review Committee only

13:10 → 14:50 Electrical hazards and protection

13:10 Identification of electrical hazards

Speaker: Carlos De Almeida Martins (European Spallation Source ERIC)

Slides S2.1_-C-Identification_of_Electrical_Hazards.pptx

13:20 Direct contact – IP protection by the enclosure; Door switches; Grounding

Speaker: Jose de la Fuente (Jema)

Slides S2.2_-_JEMA_-_Direct_contact.pptx

13:30 High Voltage - Tank sealing and HV cables/receptacles sealing

Speaker: Carlos De Almeida Martins (European Spallation Source ERIC)

Slides S2.3_-C-High_Voltage_-_Tank_sealing_and_HV_cablesreceptacles_sealing.pptx

13:40 High Power - Sizing of power cables

Speaker: Jose de la Fuente (Jema)

Slides S2.4_-_JEMA_-_Sizing_of_power_cables.pptx

13:50 High Short Circuit Power - Sizing of circuit breakers; Protection against explosion and arcs

Speakers: Carlos De Almeida Martins (European Spallation Source ERIC), Jose de la Fuente (Jema)

Slides S2.5b_-C-Protection_against_explosion_and_arcs.pptx S2.5_-_JEMA_-_High_short_circuit_power.pptx

14:10 High Stored Energy – Emergency discharge systems; Capacitor short circuiting and grounding

Speaker: Carlos De Almeida Martins (European Spallation Source ERIC)

Slides S2.6_-C-High_Stored_Energy_Emergency_discharge_systems_short_circuiting_and_grounding.pptx

14:30 Discussion

14:50 → 15:10 Coffee Break

15:10 → 16:20 Fire and environmental hazards and protection

15:10 Risk of fire in Low Voltage cabinet and prevention

Speaker: Jose de la Fuente (Jema)

Slides S3.1_-_JEMA_-_Risk_of_fire.pptx

15:20 Insulation oil: risk of fire and prevention

Speaker: Carlos De Almeida Martins (European Spallation Source ERIC)

Slides S3.2_-C-Insulation_oil_risk_of_fire_and_prevention.pptx

15:50 Insulation oil: risk of oil spills and prevention; storage of large quantity of oil

Speaker: Carlos De Almeida Martins (European Spallation Source ERIC)

Slides S3.3_-C-Insulation_oil_risk_of_oil_spills_and_prevention_storage_of_large_quantity_of_oil.pptx

16:00 Discussion

16:20 → 16:40 Transportation and handling hazards and protection

16:20 Lifting by crane and forklift; Rolling over the floor; Extraction and opening of the HV oil tank

Speaker: Carlos De Almeida Martins (European Spallation Source ERIC)

Slides S4_-C-Lifting_by_crane_and_forklift_Rolling_over_the_floor_Extraction_and_opening_of_the_HV_oil_tank.pptx

16:40 → 17:00 CE marking

16:40 Jema policy in CE marking applied to ESS modulators

Speaker: Jose de la Fuente (Jema)

Slides S5.1_-_JEMA_-_CE_marking.pptx

17:00 → 17:20 Reserved

17:00 Executive session – Review Committee only

17:20 → 17:40 Conclusion

17:20 Safety Review Committee decision, recommendations and preliminary conclusions

Speaker: Dr John G Weisend II (European Spallation Source ERIC)

17:30 Close-out

Speaker: Dr John G Weisend II (European Spallation Source ERIC)