BS EN 60851-5:1998:2004 Edition
$102.76
Winding Wires. Test methods – Electrical properties
Published By | Publication Date | Number of Pages |
BSI | 2004 | 22 |
PDF Catalog
PDF Pages | PDF Title |
---|---|
1 | BRITISH STANDARD |
2 | National foreword |
4 | Foreword Foreword to amendment A2 Contents |
5 | Introduction 1 Scope 2 Normative reference 3 Test 5: Electrical resistance |
6 | 4 Test 13: Breakdown voltage 4.1 Principle Table 1 – Rates of test voltage increase 4.2 Equipment 4.3 Enamelled round wire with a nominal conductor diameter up to and including�0,100�mm |
7 | Table 2 – Loads applied to the wire 4.4 Enamelled round wire with a nominal conductor diameter over�0,100�mm up to and including�2,50… Table 3 – Loads applied to the wire and number of twists$ |
8 | 4.5 Round wire with a nominal conductor diameter over�2,500�mm 4.6 Fibre wound round wire |
9 | 4.7 Rectangular wire 5 Test 14: Continuity of insulation 5.1 Low-voltage continuity |
10 | 5.2 High-voltage continuity Table 4 – Fault currents Table 5 – Test voltages |
11 | 6 Test 19: Dielectric dissipation factor 6.1 Principle 6.2 Equipment 6.3 Specimen 6.4 Procedure |
12 | 6.5 Result 7 Test 23: Pin hole test |
13 | Figure 1 – Arrangement of cylinder and specimen for the breakdown voltage test |
14 | Figure 2 – Device for twisting the specimen for breakdown voltage test |
15 | Figure 3 – Specimen for the breakdown voltage test |
16 | Figure 3a – Specimen for the breakdown voltage test |
17 | Figure 4 – Apparatus for testing the low voltage continuity of covering Figure 5 – High-voltage d.c. continuity — Pulleys for wire size�0,050�mm to�0,250�mm |
18 | Figure 6 – Pulley dimensions and spacing for wire size�0,250�mm to�1,600�mm Figure 7 – Suitable electrode arrangements for testing the dielectric dissipation factor |
19 | Annex A (normative) Dissipation factor methods A.1 Tangent delta — Intersection point A.2 Test methods A.2.1 Method A — Using molten metal alloy A.2.2 Method B — Wire coated with a conductive film A.3 Interpretation of results |
20 | A.3.1 Linear method Figure A.1 – Example of linear method A.3.2 Logarithmic method Figure A.2 – Example of logarithmic method |
21 | Annex ZA (normative) Normative references to international publications with their corresponding European … |