PD IEC/TR 60725:2012
Current
The latest, up-to-date edition.
Consideration of reference impedances and public supply network impedances for use in determining disturbance characteristics of electrical equipment having a rated current ≤ 75 A per phase
Hardcopy , PDF
English
27-06-2012
FOREWORD
1 Scope
2 Normative references
3 Systems of low-voltage supply
4 Supply impedances
5 Reference impedances
6 Impedance at frequencies above the supply frequency
Annex A (informative) - Methods for determining the
maximum modulus values of public electricity
supply low-voltage network impedances relevant
to three-phase services of more than 100 A per
phase at 50 Hz
Annex B (informative) - Methods for determining the
maximum modulus values of public electricity
supply low-voltage network impedances relevant
to three-phase services of more than 100 A per
phase at 60 Hz
Annex C (informative) - Measurement of supply impedance
and survey method
Bibliography
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