CEI - Comitato Elettrotecnico Italiano



Flowchart 1 - Description of the fire scenario


Would the outcome be the same if the product were not present? Interpretation of results per 6.6 Actions Results Decisions no yes Key Describe the fire scenario Start Product causes ignition: . Tests and required levels for component reliability . Design requirements for maxi- mum allowable temperatures . Test for fire propagation from the product Ignitability/ flammability evaluation Flame spead/ heat release evaluation To 1C1 To 1B1 From 1B2 From 1A2 To 1A1 From 1C2 Are there other fire scenario? Is product performance necessary during fire exposure conditions? Conduct resistance to fire tests End yes yes no Can ignition of the product be prevented? Is the product a victim of the fire? yes no no no yes Smoke and fire effluent evaluation