Table of Contents

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

Abstract

Specifies performance requirements for electronic step-down 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.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Electrotechnical Committee
Pages
ISBN
Committee	TC 34