AS/NZS 61047:2024
DC or AC supplied electronic step-down convertors for filament lamps - Performance requirements (IEC 61047:2004 (ED.2.0), MOD)
Standard adopts and modifies IEC 61047:2004 which specifies performance requirements for electronic stepdown convertors for use on d.c. supplies up to 250 V and a.c. supplies up to 1 000 V at 50 Hz or 60 Hz with operating frequencies deviating from the supply frequency, associated with tungsten halogen lamps as specified in IEC 60357 and other filament lamps.
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AS/NZS 61047:2024 DC or AC supplied electronic step-down convertors for filament lamps - Performance requirements (IEC 61047:2004 (ED.2.0), MOD)
Preface
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 General notes on tests
5 Classification
5.1 Classification according to the load
5.2 Classification according to output voltage
6 Marking
6.1 Mandatory marking
6.2 Optional marking
7 Output voltage and current
7.1 Open-circuit voltage
7.2 Voltage during operation
7.3 Voltage surges during switching and operation
7.4 Voltage waveform
7.5 Inrush current
8 Total circuit power
9 Circuit power factor
10 Supply current
11 Impedance at audio-frequencies
12 Operational tests for abnormal conditions
13 Endurance
Annex A (normative) Tests
Annex B (informative) A guide to quoting product life and failure rate
Bibliography
Appendix ZZ (normative) Modifications to IEC 61047:2004 for Australia and New Zealand
Figure A.1 — Measurement of currents
Figure A.2 — Measurement of impedance at audio-frequencies
Previous versions
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AS/NZS 61047:2024 DC or AC supplied electronic step-down convertors for filament lamps - Performance requirements (IEC 61047:2004 (ED.2.0), MOD)
Preface
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 General notes on tests
5 Classification
5.1 Classification according to the load
5.2 Classification according to output voltage
6 Marking
6.1 Mandatory marking
6.2 Optional marking
7 Output voltage and current
7.1 Open-circuit voltage
7.2 Voltage during operation
7.3 Voltage surges during switching and operation
7.4 Voltage waveform
7.5 Inrush current
8 Total circuit power
9 Circuit power factor
10 Supply current
11 Impedance at audio-frequencies
12 Operational tests for abnormal conditions
13 Endurance
Annex A (normative) Tests
Annex B (informative) A guide to quoting product life and failure rate
Bibliography
Appendix ZZ (normative) Modifications to IEC 61047:2004 for Australia and New Zealand
Figure A.1 — Measurement of currents
Figure A.2 — Measurement of impedance at audio-frequencies
Previous versions
AS/NZS 61047:2024
Online Library subscription information
Online library subscriptions provide a cost-effective solution for organisations of any size to access the latest standards, offering 24/7 access to a personalised catalogue. The service ensures subscribers have have the most up-to-date version of selected standards, incluing automatic updates for any amendments or versions. Pricing is dependent on the chosen standards and the number of concurrent users, with discounts applied from the standards PDF price. For customised subscriptions or further inquiries, contact the Online Library team.