BS EN 50393:2015 – TC:2020 Edition
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Tracked Changes. Test methods and requirements for accessories for use on distribution cables of rated voltage 0,6/1,0 (1,2) kV
Published By | Publication Date | Number of Pages |
BSI | 2020 | 107 |
This European Standard details the performance requirements and the test methods for type testing of cable accessories for use with power distribution cables of rated voltage 0,6/1,0 (1,2) kV as defined in HD 603 or other relevant cable standards. Cable accessories covered by this European Standard include joints, stop ends and outdoor terminations for extruded solid dielectric insulated cables and transition joints between extruded solid dielectric insulated and impregnated paper insulated cables. Joints, stop ends and outdoor terminations for impregnated paper insulated cables are not included. The service operating conditions of accessories should be compatible with the service operating conditions of cables on which they are to be installed. Accessories for special applications such as submarine, shipboard, explosive or seismic environments, or where specified fire performance characteristics are required, are not included. NOTE 1 This European Standard does not invalidate existing approvals of products achieved on the basis of national standards and specifications and/or the demonstration of satisfactory service performance. However, products approved according to such national standards or specifications cannot directly claim approval to this European standard. NOTE 2 It may be possible, subject to agreement between supplier and purchaser, and/or the relevant conformity assessment body, to demonstrate that conformity to the earlier standard can be used to claim conformity to this European Standard, provided an assessment is made of any additional type testing that may need to be carried out. Any such additional testing that is part of a sequence of testing cannot be done separately.
PDF Catalog
PDF Pages | PDF Title |
---|---|
69 | Contents |
71 | Foreword |
72 | 1 Scope 2 Normative references 3 Terms and definitions |
73 | 3.2 |
74 | 4 Components 4.1 Connectors 4.2 Materials |
75 | 5 Electrical characteristics 5.1 Rated voltage 5.2 Current rating 6 Range of compliance 6.1 General 6.2 Cables |
76 | 6.3 Connectors for joints |
77 | 6.4 Water immersion depth 6.5 Transition joints 7 Type tests 7.1 General |
78 | 7.2 Test samples 7.3 Sequence of tests |
82 | 8 Test methods 8.1 General 8.1.1 Test conditions |
83 | 8.1.2 Temperature calibration of cable 8.1.2.1 Application 8.1.2.2 Test procedure 8.2 Impulse voltage withstand test at ambient temperature 8.2.1 Test installation 8.2.2 Test procedure 8.3 AC voltage withstand test 8.3.1 Test installation 8.3.2 Test procedure |
84 | 8.4 Insulation resistance test 8.4.1 Test installation 8.4.2 Test procedure 8.5 Impact test at ambient temperature 8.5.1 Test installation 8.5.2 Test procedure |
85 | 8.6 Heating cycle test 8.6.1 Test installation 8.6.2 Test procedure |
86 | 8.7 Immersion test – test installation 8.8 Examination 8.8.1 General 8.8.2 Procedure 8.9 Metallic screen short-circuit current withstand test 8.9.1 General |
87 | 8.9.2 Test installation 8.9.3 Test procedure |
96 | Annex A (informative) Determination of cable conductor temperature A.1 General A.2 Calibration of the test cable conductor temperature A.2.1 General A.2.2 Installation of cable and thermocouples A.2.3 Method |
98 | A.3 Temperature measurement during the test A.3.1 General A.3.2 Method 1: Test based on measurement of ambient temperature |
99 | A.3.3 Method 2: Test based on measurement of the external covering temperature A.3.4 Method 3: Test using a control cable |
101 | Annex B (informative) Identification of test cable |
102 | Annex C (informative) Identification of accessory test samples |
103 | Annex D (informative) Identification of connector (Refer to 4.1 and 7.1) (Use one sheet for each connector type) |
104 | Bibliography |