PREN 50399-2-1 : DRAFT 2003
Current
The latest, up-to-date edition.
01-12-2013
Introduction
1 Scope
2 Normative references
3 Definitions
4 Test apparatus
4.1 General
4.2 Heat release and smoke production measurements
4.3 Sample conditioning
4.4 Initial test conditions
5 Test procedure
5.1 Test sample
5.2 Determination of the number of test pieces
5.3 Mounting of the test sample
5.4 Exhaust volume flow
5.5 Flame application time
5.6 Testing operations
5.7 Measurements in the cable rig
6 Determination of parameters derived from the test
6.1 Calculation of RHR and SPR parameters
6.2 Determination of extent of flame spread
7 Test report
Annex A (normative) Guidance on cable selection for type
approval testing
Annex B (informative) Calculation of RHR[av], SPR[av] and
FIGRA
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.