METALLIC COMMUNICATION CABLE TEST METHODS - PART 4-3: ELECTROMAGNETIC COMPATIBILITY (EMC) - SURFACE TRANSFER IMPEDANCE - TRIAXIAL METHOD
International Electrotechnical Committee
FOREWORD<br>INTRODUCTION<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Principle<br>5 Test methods<br>6 Test method A: Matched inner circuit <br> with damping resistor in outer circuit<br>7 Test method B: Inner circuit with load <br> resistor and outer circuit without damping<br> resistor<br>8 Test method C: (Mismatched)-Short-Short <br> without damping resistor<br>Annex A (normative) - Determination of the impedance <br> of the inner circuit<br>Annex B (normative) - Impedance matching adapter<br>Annex C (normative) - Sample preparation for 'milked <br> on braid' method<br>Annex D (informative) - Triaxial test set-up depicted <br> as a T-circuit<br>Annex E (informative) - Cut-off frequency of the triaxial <br> set-up for the measurement of the transfer <br> impedance<br>Annex F (informative) - Impact of ground loops on low <br> frequency measurements<br>Bibliography
Specifies the screening effectiveness of a cable shield by applying a well-defined current and voltage to the screen of the cable and measuring the induced voltage in order to determine the surface transfer impedance.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 46 |
