NEN-IEC 60695-6-30
Fire hazard testing - Part 6: Guidance and test methods on the assessment of obscuration hazard of vision caused by smoke opacity from electrotechnical products involved in fires - Section 30: Small scale static method - Determination of smoke opacity - Description of the apparatus
| Organization: | NEN |
| Publication Date: | 1 January 1998 |
| Status: | inactive |
| Page Count: | 82 |
| ICS Code (Ignitability and burning behaviour of materials and products): | 13.220.40 |
| ICS Code (Electrical engineering in general): | 29.020 |
scope:
This section of IEC 60695-6 describes the apparatus, calibration procedures and basic experimental procedures for the determination of the specific optical density of smoke produced by materials exposed vertically to a radiant heat source with or without the application of a pilot flame. The test specimens are of a defined size. The determination of the optical density is carried out in a pressure controlled chamber previously calibrated with reference materials.
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