SNZ SA/SNZ TR IEC 60725
Consideration of reference impedances and public supply network impedances for use in determining the disturbance characteristics of electrical equipment having a rated current ≤75 A per phase
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| Organization: | SNZ |
| Publication Date: | 3 July 2013 |
| Status: | active |
| Page Count: | 36 |
scope:
This Technical Report records the information that was available and the factors that were taken into account in arriving at the reference impedances that were incorporated in IEC 60555 and which are now incorporated in some parts of IEC 61000-3.
In addition, information is given on the impedances of public supply networks associated with service current capacities ≥100 A per phase.
Document History
SNZ SA/SNZ TR IEC 60725
July 3, 2013
Consideration of reference impedances and public supply network impedances for use in determining the disturbance characteristics of electrical equipment having a rated current ≤75 A per phase
This Technical Report records the information that was available and the factors that were taken into account in arriving at the reference impedances that were incorporated in IEC 60555 and which are...