DIN EN 61000-2-12 : 2004

INTRODUCTION
1 Scope and object
2 Normative references
3 Terms and definitions
   3.1 General definitions
   3.2 Phenomena related definitions
4 Compatibility levels
   4.1 General comment
   4.2 Voltage fluctuations and flicker
   4.3 Harmonics
   4.4 Interharmonics and voltage components at
        frequencies above that of the 50[th] harmonic
   4.5 Voltage dips and short supply interruptions
   4.6 Voltage unbalance
   4.7 Transient overvoltages
   4.8 Temporary power frequency variation
   4.9 DC component
   4.10 Mains signalling
Annex A (informative) The function of compatibility
        levels and planning levels in EMC
   A.1 The need for compatibility levels
   A.2 Relation between compatibility level and
        immunity levels
   A.3 Relation between compatibility level and
        emission limits
   A.4 Planning levels
   A.5 Illustration of compatibility, emission,
        immunity and planning levels
Annex B (informative) Discussion of some disturbance
        phenomena
   B.1 Resolution of non-sinusoidal voltages and
        currents
   B.2 Interharmonics and voltage components at
        frequencies above that of the 50[th] harmonic
   B.3 Voltage dips and short supply interruptions
   B.4 Transient overvoltages
   B.5 DC component
Annex ZA (normative) Normative references to international
         publications with their corresponding European
         publications
Bibliography

Describes the conducted disturbances in the frequency range from 0 kHZ to 9 kHZ, with an extension up to 148,5 kHZ specifically for mains signalling systems.