EN 50399 : 2011 AMD 1 2016

Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Test apparatus
5 Qualification of test apparatus
6 Test procedure
7 Determination of parameters derived from the test
8 Test report
Annex A (normative) - Calculation of heat release
Annex B (normative) - Smoke production
Annex C (informative) - Additional information on Reynolds
        number in Figure 5
Annex D (normative) - Flow distribution inside the duct
Annex E (normative) - Commissioning calibrations
Annex F (informative) - Guidance for calibration procedures
        for specific measuring equipment
Annex G (normative) - Calculation of HRR[av], SPR[av]
        and FIGRA
Annex H (informative) - Guidance on the choice of test
        equipment
Annex I (informative) - Guidance on the file format for
        data from the test
Annex J (normative) - Rounding of numbers
Bibliography

This amendment consists of a modification to Subclauses 6.4 and 6.5 to cover the testing of non circular cables and to improve the repeatability and reproducibility of testing of bundles (for cables with a diameter less than or equal to 5,0 mm) and some further improvements based on wider operating experience.