BS EN 62811:2015
$167.15
AC and/or DC-supplied electronic controlgear for discharge lamps (excluding fluorescent lamps). Performance requirements for low frequency squarewave operation
| Published By | Publication Date | Number of Pages |
| BSI | 2015 | 40 |
IEC 62811:2015 specifies performance requirements for electronic controlgear for use on a.c. and/or d.c. supplies up to 1 000 V and/or a.c. supplies up to 1 000 V at 50 Hz or 60 Hz, associated with discharge lamps, as specified in IEC 61167, which have information for low frequency square wave operation, where the frequency range of the low frequency is from 70 Hz to 400 Hz.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 6 | English CONTENTS |
| 9 | FOREWORD |
| 11 | INTRODUCTION |
| 12 | 1 Scope 2 Normative references 3 Terms and definitions |
| 15 | 4 General notes on tests 5 Marking |
| 16 | 6 General statement 7 Starting conditions 7.1 General 7.2 Breakdown Tables Table 1 – Controlgear life time information |
| 17 | 7.3 Take-over 7.4 Run-up 7.4.1 Run-up current 7.4.2 Average peak current ratio (APCR) Table 2 – Minimum OCV |
| 18 | 7.4.3 D.C. current 8 Operating conditions 8.1 General 8.2 Power control Figures Figure 1 – Measurement of APCR during run-up and steady state |
| 19 | 8.3 Frequency range of low frequency square wave 8.4 D.C. current 8.5 Average lamp potential against earth (for quartz arc bulbs only) 8.6 Average peak current ratio 8.7 Commutation time Figure 2 – Test set-up for measuring the lamp potential against earth |
| 20 | 8.8 HF ripple 8.9 Control interfaces 8.10 Operating sustainability Figure 3 – Commutation time, deviating waveform |
| 21 | 9 Displacement factor 10 Supply current 11 Endurance 11.1 General 11.2 Temperature cycling at −20 C and at +80 C |
| 22 | Figure 4 – Example of the cycling described under 11.2; Clause E.2 |
| 23 | 11.3 Test at tc +10 K Figure 5 – Low frequency square wave reference circuit |
| 24 | Annexes Annex A (normative) Tests A.1 General requirements A.1.1 General A.1.2 Ambient temperature A.1.3 Supply voltage and frequency A.1.4 Magnetic effects A.1.5 Mounting and connection of reference lamps A.1.6 Reference lamp stability |
| 25 | A.1.7 Reference ballast A.1.8 Instrument characteristics |
| 26 | Annex B (normative) Reference ballasts B.1 Marking B.2 Design characteristics B.2.1 Reference ballast for frequencies of 70 Hz to 400 Hz B.2.2 Protection B.3 Operating characteristics for low frequency square wave B.3.1 General B.3.2 Impedance |
| 27 | B.3.3 Series inductance and parallel capacitance B.4 Circuit for frequencies of low frequency square wave (see Figure 5) B.4.1 Power supply B.4.2 Instruments B.4.3 Wiring |
| 28 | Annex C (normative) Conditions for reference lamps |
| 29 | Annex D (normative) Control interface for controllable controlgear D.1 Overview D.2 Control by d.c. voltage D.2.1 Circuit diagram – Functional specification for d.c. voltage control (see Figure D.1) D.2.2 Connection diagram Figure D.1 – Schematic representation of the interface for 1 V to 10 V |
| 30 | D.2.3 Electrical specifications Figure D.2 – Control device for multiple controlgear, for 1 V to 10 V Figure D.3 – Control device is a current source |
| 31 | D.3 Control by pulse width modulation (PWM) D.3.1 Circuit diagram – Functional specification for PWM control (see Figure D.4) Figure D.4 – Schematic representation of the interface for PWM dimming Figure D.5 – Some typically PWM signals |
| 32 | D.3.2 Connection diagram D.3.3 Electrical specifications D.4 Control by DALI Figure D.6 – Control device for multiple controlgear, for PWM |
| 33 | Annex E (normative) Spectral analysis of power ripple: calculation procedure for amplitude spectrum ratio and guidance E.1 General E.2 Mathematical background E.3 Description of the algorithm |
| 34 | E.4 Measurement procedure E.5 Test signal E.5.1 General Table E.1 – Settings for the analysis |
| 35 | E.5.2 Description of the test signal E.5.3 Outcome of the test signal |
| 36 | Annex F (normative) Open circuit voltage method of measurement for pulse ignition |
| 37 | Bibliography |
