SN EN 61047 : 1992 AMD 2 2001
Current
The latest, up-to-date edition.
D.C. OR A.C. SUPPLIED ELECTRONIC STEP-DOWN CONVERTORS FOR FILAMENT LAMPS; PERFORMANCE REQUIREMENTS
12-01-2013
Introduction<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 General notes on tests<br>5 Classification<br> 5.1 Classification according to the load<br> 5.2 Classification according to output voltage<br>6 Marking<br> 6.1 Mandatory marking<br> 6.2 Optional marking<br>7 Output voltage and current<br> 7.1 Open-circuit voltage<br> 7.2 Voltage during operation<br> 7.3 Voltage surges during switching and operation<br> 7.4 Voltage waveform<br> 7.5 Inrush current<br>8 Total circuit power<br>9 Circuit power factor<br>10 Supply current<br>11 Impedance at audio-frequencies<br>12 Operational tests for abnormal conditions<br>13 Endurance<br>Annex A (normative) Tests<br>Annex B (informative) A guide to quoting product life and<br> failure rate<br>Annex ZA (normative) Normative references to international<br> publications with their corresponding European<br> publications<br>Bibliography
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