BS 613:1977

Foreword
Cooperating organizations
Specification
1. Scope
2. References
3. Definitions
4. General requirements
5. Components
6. Filter units
7. Components for use in motor vehicles
Appendix
A. Measurement of insertion loss of components and
     filter units
Tables
1. Maximum nominal values of capacitance for general
     purpose components or filter units
2. Schedule for type tests for all inductors
3. Schedule for type tests for inductors in six lots
4. Text deleted.
5. Identification of termination of a filter unit
6. Schedule of preliminary type tests for sealed and
     unsealed filters
7. Schedule of type tests for unsealed filters
8. Schedule of type tests for sealed filters
9. Voltage proof test for filter units
10. Insulation resistance test for filter units
11. Permitted changes of insertion loss
12. Schedule for type tests for all motor vehicle
     inductors
13. Schedule for type tests for motor vehicle inductors
     in eight lots
14. Schedule for type tests for all motor vehicle
     capacitors (except electrolytics)
15. Schedule for type tests for motor vehicle
     capacitors in eight lots
Figures
1. Test circuit for asymmetric measurement of filter
     with inductor in live line only
2. Test circuit for asymmetric measurement of filter
     with inductors in both live and neutral lines
3. Test circuit for symmetric measurement

Requirements and tests for components used in suppression circuits rated up to 7 kVA and operating above extra low voltage up to 240 V single-phase or 415 V 3-phase, 50 Hz to 60 Hz.