1 - AS/NZS 61000.3.3:2003 ELECTROMAGNETIC COMPATIBILITY (EMC) - LIMITS-LIMITATION OF VOLTAGE CHANGES, VOLTAGE FLUCTUATIONS AND...
4 - PREFACE
6 - CONTENTS
7 - 1 Scope
7 - 2 Normative references
8 - 3 Definitions
8 - 3.1 r.m.s. voltage shape,
8 - 3.2 voltage change characteristic,
9 - 3.3 maximum voltage change characteristic,
9 - 3.4 steady-state voltage change,
9 - 3.5 voltage fluctuation
9 - 3.6 flicker
9 - 3.7 short-term flicker indicator,
9 - 3.8 long-term flicker indicator,
9 - 3.9 flickermeter:
9 - 3.10 flicker impression time,
9 - 3.11 conditional connection
10 - 3.12 interface point
10 - 4 Assessment of voltage changes, voltage fluctuations and flicker
10 - 4.1 Assessment of a relative voltage change,
10 - 4.2 Assessment of the short-term flicker value,
11 - 4.2.1 Flickermeter
11 - 4.2.2 Simulation method
11 - 4.2.3 Analytical method
12 - 4.2.4 Use of Pst = 1 curve
12 - 4.3 Assessment of long-term flicker value,
12 - 5 Limits
13 - 6 Test conditions
13 - 6.1 General
14 - 6.2 Measurement accuracy
14 - 6.3 Test supply voltage
14 - 6.4 Reference impedance
14 - 6.5 Observation period
15 - 6.6 General test conditions
20 - Annex A - Application of limits and type test conditions for specific equipment
20 - A.1 Test conditions for cookers
21 - A.2 Test conditions for lighting and similar equipment
21 - A.3 Test conditions for washing machines
22 - A.4 Test conditions for tumbler dryers
22 - A.5 Test conditions for refrigerators
22 - A.6 Test conditions for copying machines, laser printers and similar appliances
22 - A.7 Test conditions for vacuum cleaners
22 - A.8 Test conditions for food mixers
22 - A.9 Test conditions for portable tools
22 - A.10 Test conditions for hairdryers
23 - A.11 Test conditions for consumer electronics products
23 - A.12 Test conditions for direct water heaters
23 - A.13 Test conditions for audio-frequency amplifiers
23 - A.14 Test conditions for air conditioners, dehumidifiers, heat pumps, and commercial refrigerating equipment
24 - A.15 Test conditions for arc welding equipment and allied processes
27 - Annex B - Test conditions and procedures for measuring dmax voltage changes caused by manual switching
27 - B.1 Introduction
27 - B.2 Procedure