1、BRITISH STANDARD Connectors for frequencies below 3 MHz for use with printed boards Part 5. Edge-socket connectors and two-part connectors for double-sided printed boards with 2,54 mm (0,l in) spacing The European Standard EN 60603-5 : 1998 has the status of a British Standard ICs 31.220.10 BS EN 60
2、603-5 : 1998 IEC 60603-5 : 1987 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGH LAW STP-BSI BS EN bOb03-5-ENGL 1778 I Lb24Lb9 CIL99233 042 M BS EN 60603-5 : 1998 AmdNo. National foreword Date Text affected This British Standard is the English language version of EN 60603-5 : 1998.
3、It is identical with IEC 60603-5 : 1987. The UK participation in its preparation was entrusted by Technical Committee EPU48, Electromechanical components for electronic equipment, to Subcommittee EPUW, Connectors for electronic equipment, which has the responsibility to: - aid enquirers to understan
4、d the text, - present to the responsible internationallEuropean committee any enquiries on the interpretation, or proposals for change, and keep the UK inkre - monitor related international and European developments and promdgate them in the UK. A list of organizations represented on this subcommitt
5、ee can be obtained on request to its secretary. From 1 January 1997, all IEC publications have the number 60000 added to the old number. For instance, IEC 27-1 has been renumbered as lEC 60027-1. For a period of time during the change over from one numbering system to the other, publications may con
6、tain identifiers from both systems. Cross-references Attention is drawn to the fact that CEN and CENELEC standasds normally include an annex which lists nonnative references to international publications with their corresponding European publications. The British Stan Basic Testing Procedures and Me
7、asuring Methods, Part 2: General Examination, Electrical Continuity and Contact Resistance Tests, Insulation Tests and Voltage Strength Tests. STD.BSI BS EN bOb03-5-ENGL 1978 M Lb24bb7 Ub772bL TO7 a 1 O Page 28 EN 60603-5 : 1998 , 6.2.3 Current carrying capaciy Conditions: Publication 512-3*, Test 5
8、b. All contacts are wired with 0.22 mm. O lu lu O Is) C .-. .- a .- E V I C L L (3 O o u m O o, c c .- .g l? 3 o O C c Class 2 connector A O 20 40 60 80 OC Ambient temperature of connector 4mbient temperature of connector 6.2.4 Initial contact resistance Conditions: Publication 512-2, Test 2a. Conne
9、ction points: see Sub-clause 5.6. Edge-socket connector, Class 1 or 2: 12 mQ. Two-part connector, Class 1 or 2: 15 mQ. 6.2.5 Initial insulation resistance Conditions: Publication 512-2, Test 3a, Method A. Standard atmospheric conditions. Test voltage : 500 V,. . Connector class 1: 5000 MQ min. Conne
10、ctor class 2: loo0 MP min. 7. Test schedule 7.1 General This test schedule shows all tests and the order in which they shall be carried out as well as the requirements to be met. For a complete test sequence, 20 specimens are necessary. with a test board (see Sub-clause 5.4.1). free connector mounte
11、d on test board (see Sub-clause 5.4.2). specified contacts. Any subsequent measurement shall be made on the same contacts. In the case of a one-part edge-socket connector, a specimen is the combination of the fixed connector In the case of a two-part connector, a specimen is the combination of the fixed connector with the The measurements made on individual or sets of contacts shall be camed out on the number of * IEC Publication 512-3: Electromechanical Components for Electronic Equipment; Basic Testing Procedures and Measuring Methods, Part 3: Current-carrying Capacity Tests.
