BS EN 61340-4-6:2015
$142.49
Electrostatics – Standard test methods for specific applications. Wrist straps
| Published By | Publication Date | Number of Pages |
| BSI | 2015 | 24 |
This part of IEC 61340 provides electrical and mechanical test methods and performance limits for evaluation, acceptance and periodic verification testing of wrist straps.
NOTE
All dimensions are nominal except where indicated.
This standard is intended for testing wrist straps and wrist strap systems used for the grounding of personnel engaged in working with ESD sensitive assemblies and devices.
It does not address constant monitoring systems.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 5 | English CONTENTS |
| 7 | FOREWORD |
| 9 | INTRODUCTION |
| 10 | 1 Scope 2 Terms and definitions |
| 11 | 3 Testing levels and performance limits |
| 12 | 4 Test methods 4.1 Test method applications Tables Table 1 – Evaluation testing Table 2 – Acceptance testing Table 3 – Periodic or verification testing |
| 13 | 4.2 Wrist strap continuity and resistance test 4.2.1 Purpose of test 4.2.2 Equipment |
| 14 | 4.2.3 Procedure 4.2.4 Reporting 4.3 Band resistance test 4.3.1 Purpose of test 4.3.2 Equipment Figures Figure 1 – Wrist strap resistance test apparatus |
| 15 | 4.3.3 Procedure (interior resistance) 4.3.4 Procedure (exterior resistance) 4.3.5 Reporting 4.4 Band size requirements 4.4.1 Purpose of test 4.4.2 Equipment 4.4.3 Self-adjusting bands |
| 16 | 4.4.4 “One-size-fits-all” bands 4.5 Breakaway force 4.5.1 Purpose of test 4.5.2 Breakaway force measurement 4.6 Connection integrity 4.6.1 Purpose of test 4.6.2 Equipment 4.6.3 Procedure |
| 17 | 4.6.4 Reporting 4.7 Ground cord extendibility 4.7.1 Purpose of test 4.7.2 Ground cord extendibility procedure 4.8 Bending life test 4.8.1 Purpose of test 4.8.2 Equipment |
| 18 | 4.8.3 Procedure Figure 2 – Mechanical ground cord flex tester (example) |
| 19 | 4.8.4 Reporting 4.9 Manufacturer’s identification 4.10 Identification of non-standard resistance value 4.11 Wrist strap resistance 4.11.1 Purpose of test 4.11.2 Equipment 4.11.3 Procedure 4.11.4 Reporting 4.12 Wrist strap system continuity test 4.12.1 Purpose of test |
| 20 | 4.12.2 Equipment |
| 21 | 4.12.3 Procedure with ohmmeter 4.12.4 Procedure with integrated checker 4.12.5 Reporting Figure 3 – Wrist strap system resistance test |
| 22 | Bibliography |
