JIS E 4031:2013

Introduction1 Scope2 Normative references3 Terms and definitions4 Classification of tests5 Order of testing6 Reference information required by the test house 6.1 Method of mounting and orientation of equipment under test 6.2 Reference and control points 6.3 Mechanical state and functioning during test 6.4 Reproducibility for random vibration tests 6.5 Measuring tolerances 6.6 Recovery7 Initial measurements and preconditioning8 Random vibration test conditions 8.1 Test severity and frequency range 8.2 Duration of functional vibration tests 8.3 Functioning during test9 Simulated long life testing at increased random vibration levels 9.1 Test severity and frequency range 9.2 Duration of accelerated vibration tests10 Shock testing conditions 10.1 Pulse shape and tolerance 10.2 Velocity changes 10.3 Mounting 10.4 Repetition rate 10.5 Test severity, pulse shape and direction 10.6 Number of shocks 10.7 Functioning during test11 Transportation and handling12 Final measurements13 Acceptance criteria14 Report15 Attestation of testing16 DisposalAnnex A (informative) - Explanation of service measurements, measuring positions, methods of recording service data, summary of service data, and method used to obtain random test levels from acquired service dataAnnex B (informative) - Guidance for deriving design levels from random vibration test dataAnnex C (informative) - Figure identifying general location of equipment on railway vehicles and their resulting test categoryAnnex D (informative) - Example of a type test attestationAnnex JA (normative) - Vibration test method for railway rolling stock equipment not specified in IEC 61373Annex JB (normative) - Shock resistance test method for railway rolling stock equipment not specified in IEC 61373Annex JC (informative) - Referential information for understanding of random vibration test and for selecting test machineAnnex JD (informative) - Comparison table between JIS and corresponding International Standard