PD IEC/TR 61000-3-13:2008
Current
The latest, up-to-date edition.
Hardcopy , PDF
English
30-04-2008
INTRODUCTION
ACKNOWLEDGMENT
1 Scope
2 Normative references
3 Terms and definitions
4 Basic EMC concepts related to voltage unbalance
4.1 Compatibility levels
4.2 Planning levels
4.2.1 Indicative values of planning levels
4.2.2 Assessment procedure for evaluation against
planning levels
4.3 Illustration of EMC concepts
4.4 Emission levels
5 General principles
5.1 Stage 1: simplified evaluation of disturbance emission
5.2 Stage 2: emission limits relative to actual system
characteristics
5.3 Stage 3: acceptance of higher emission levels on a
conditional basis
5.4 Responsibilities
6 General guidelines for the assessment of emission levels
6.1 Point of evaluation
6.2 Definition of unbalance emission level
6.3 Assessment of emission levels from unbalanced installations
7 General summation law
8 Emission limits for unbalanced installations in MV systems
8.1 Stage 1: simplified evaluation of disturbance emission
8.2 Stage 2: emission limits relative to actual system
characteristics
8.2.1 Global emission to be shared between the sources
of unbalance
8.2.2 Individual emission limits
8.3 Stage 3: acceptance of higher emission levels on a conditional
basis
8.4 Summary diagram of the evaluation procedure
9 Emission limits for unbalanced installations in HV or EHV
systems
9.1 Stage 1: simplified evaluation of disturbance emission
9.2 Stage 2: emission limits relative to actual system
characteristics
9.2.1 Assessment of the total available power
9.2.2 Individual emission limits
9.3 Stage 3: acceptance of higher emission levels on a
conditional basis
Annex A (informative) - Guidance for setting planning levels
and emission limits
Annex B (informative) - Calculation examples for determining
emission limits
Annex C (informative) - List of principal letter symbols, subscripts
and symbols
Bibliography
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