BS EN 61000-4-9:1994:2001 Edition
$142.49
Electromagnetic compatibility (EMC). Testing and measurement techniques – Pulse magnetic field immunity test. Basic EMC publication
| Published By | Publication Date | Number of Pages |
| BSI | 2001 | 30 |
Equipment subject to pulse magnetic disturbances in industrial locations, power plants and medium and high-voltage substations.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 1 | BRITISH STANDARD |
| 2 | Cooperating organizations |
| 3 | Contents |
| 6 | Foreword Foreword to amendment A1 Contents |
| 9 | 1 Scope 2 Normative references 3 General |
| 10 | 4 Definitions 5 Test levels |
| 11 | 6 Test equipment 6.1 Test generator |
| 12 | 6.2 Induction coil |
| 13 | 6.3 Test and auxiliary instrumentation 7 Test set-up |
| 14 | 7.1 Ground (reference) plane 7.2 Equipment under test 7.3 Test generator 7.4 Induction coil 8 Test procedure |
| 15 | 8.1 Laboratory reference conditions 8.2 Carrying out the test |
| 16 | 9 Evaluation of test results 10 Test report |
| 17 | Figure 1 Example of application of the test field by the immersion method Figure 2 Current waveform of the test generator for pulse magnetic field (6,4/16 4s) |
| 18 | Figure 3 Schematic circuit of the test generator for pulse magnetic field (6,4/16 4s) Figure 4 Example of test set-up for table-top equipment |
| 19 | Figure 5 Example of test set-up for floor-standing equipment Figure 6 Example of investigation of susceptibility to magnetic field by the proximity method |
| 20 | Figure 7 Illustration of Helmholtz coils Annex A (normative) Induction coil calibration method A.1 Magnetic field measurement A.2 Calibration of the induction coil |
| 21 | Annex B (normative) Characteristics of the induction coils B.1 General B.2 Induction coil requirements B.3 Induction coil characteristics B.4 Summary of characteristics of induction coils |
| 22 | Figure B.1 Characteristics of the field generated by a square induction coil (1 m side) in its plane |
| 23 | Figure B.2 3 dB area of the field generated by a square induction coil (1 m side) in its plane Figure B.3 3 dB area of the field generated by a square induction coil (1 m side) in the mean orthogonal pla… |
| 24 | Figure B.4 3 dB area of the field generated by two square induction coils (1 m side) 0,6 m spaced, in the me… Figure B.5 3 dB area of the field generated by two square induction coils (1 m side) 0,8 m spaced, in the me… |
| 25 | Figure B.6 3 dB area of the field generated by a rectangular induction coil (1 m × 2,6 m) in its plane Figure B.7 3 dB area of the field generated by a rectangular induction coil (1 m × 2,6 m) in its plane (grou… |
| 26 | Figure B.8 3 dB area of the field generated by a rectangular induction coil (1 m × 2,6 m) with ground plane,… |
| 27 | Annex C (informative) Selection of the test levels Annex D (informative) Information on magnetic field strength |
| 28 | Annex ZA (normative) Other international publications quoted in this standard with the references of the r… |
| 29 | National annex NA (informative) Committees responsible |
