AS/NZS 61000.2.12:2003

1-AS/NZS 61000.2.12:2003 ELECTROMAGNETIC COMPATIBILITY(EMC) - ENVIRONMENT-COMPATIBILITY LEVELS FOR LOW-FREQUENCY CONDUCTED...
4-PREFACE
6-CONTENTS
7-1 Scope and object
8-2 Normative references
8-3 Terms and definitions
8-3.1 General definitions
8-3.1.1 (electromagnetic) disturbance
8-3.1.2 disturbance level
9-3.1.3 electromagnetic compatibility
9-3.1.4 (electromagnetic) compatibility level
9-3.1.5 planning level
9-3.1.6 point of common coupling PCC
9-3.2 Phenomena related definitions
10-3.2.1 fundamental frequency
10-3.2.2 fundamental component
10-3.2.3 harmonic frequency
10-3.2.4 harmonic component
10-3.2.5 interharmonic frequency
10-3.2.6 interharmonic component
11-3.2.7 total harmonic distortion THD
11-3.2.8 voltage unbalance (imbalance)
11-4 Compatibility levels
11-4.1 General comment
12-4.2 Voltage fluctuations and flicker
12-4.3 Harmonics
13-4.4 Interharmonics and voltage components at frequencies above that of the 50 th harmonic
13-4.5 Voltage dips and short supply interruptions
14-4.6 Voltage unbalance
14-4.7 Transient overvoltages
14-4.8 Temporary power frequency variation
14-4.9 DC component
14-4.10 Mains signalling
15-4.10.1 Ripple control systems (110 Hz to 3 000 Hz)
16-4.10.2 Medium-frequency power-line carrier systems (3 kHz to 20 kHz)
16-4.10.3 Radio-frequency power-line carrier systems (20 kHz to 148,5 kHz)
16-4.10.4 Mains-mark systems
17-Annex A - The function of compatibility levels and planning levels in EMC
17-A.1 The need for compatibility levels
17-A.2 Relation between compatibility level and immunity levels
18-A.3 Relation between compatibility level and emission limits
19-A.4 Planning levels
20-A.5 Illustration of compatibility, emission, immunity and planning levels
21-Annex B - Discussion of some disturbance phenomena
21-B.1 Resolution of non-sinusoidal voltages and currents
23-B.2 Interharmonics and voltage components at frequencies above that of the 50th harmonic
25-B.3 Voltage dips and short supply interruptions
26-B.4 Transient overvoltages
26-B.5 DC component
28-Bibliography