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IEC PAS 63328
Edition 1.0 2020-10
PUBLICLY AVAILABLE
SPECIFICATION
colour
inside
Zhaga interface specification Book 1 and Book 12
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IEC PAS 63328
Edition 1.0 2020-10
PUBLICLY AVAILABLE
SPECIFICATION
colour
inside
Zhaga interface specification Book 1 and Book 12
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
ICS 29.140.99 ISBN 978-2-8322-8944-0
– 2 – IEC PAS 63328:2020 © IEC 2020
CONTENTS
FOREWORD . 10
INTRODUCTION . 12
Subdivision 1 . 13
Zhaga Interface Specification Book 12 . 13
Summary (informative) . 13
Background . 13
Contents . 13
Intended Use . 13
1 General . 14
1.1 Introduction . 14
1.2 Scope . 14
1.3 Conformance and references . 14
1.3.1 Conformance . 14
1.3.2 References . 14
1.4 Definitions. 14
1.5 Acronyms . 15
1.6 Symbols . 15
1.7 Conventions . 15
1.7.1 Precedence . 15
1.7.2 Cross references . 15
1.7.3 Informative text . 15
1.7.4 Terms in capitals . 15
1.7.5 Units of physical quantities . 15
1.7.6 Decimal separator . 15
1.7.7 Limits . 16
2 Overview (Informative) . 16
2.1 General . 16
2.2 Description of the LED Array and the Holder . 16
2.3 Outline of this Book . 17
Part 1: Interface Definition . 18
3 Mechanical interface . 18
3.1 Drawing principles . 18
3.2 Mechanical references and definitions . 18
3.3 Mechanical interface of the LED Array . 18
3.3.1 Mechanical references for a LED Array . 19
3.3.2 Dimensions depending on the LED Array category . 19
3.3.3 Dimensions depending on LED Array category and LES Category . 25
3.4 Mechanical interface of the Holder . 27
3.4.1 Mechanical references for a Holder . 27
3.4.2 Dimensions depending on the LED Array category . 28
3.4.3 Dimensions depending on LED Array category and maximum LES
Category . 30
4 Photometric interface . 31
4.1 Light Emitting Surface . 31
4.2 Operating conditions . 31
4.3 Luminous flux . 31
4.4 Luminous intensity distribution . 31
4.5 Luminance uniformity . 32
4.6 Correlated color temperature . 33
4.7 Color rendering index . 33
5 Electrical interface of the LED Array . 33
5.1 Electrical interface of the LED Array . 33
5.2 Electrical insulation of the LED Array (informative). 33
6 Thermal interface . 33
6.1 Background information (informative) . 33
6.2 Generic thermal interface model . 33
6.2.1 General case . 33
6.2.2 Rated Operating Temperature and safety (informative) . 33
6.2.3 Thermal overload protection (informative) . 34
6.2.4 Thermal compatibility check . 34
6.2.5 Thermal Interface Material . 34
6.2.6 Surface planarity and roughness . 34
6.2.7 Aging of LED Array (informative) . 34
Part 2: Compliance Tests . 35
7 Compliance test tools . 36
7.1 LED Array test tools . 36
7.1.1 Test Fixture PETF . 36
7.2 Holder test tools . 36
7.2.1 Gauges for Holder cavity test . 36
7.2.2 Gauges for Holder contact test . 37
8 LED Array Compliance Tests . 38
8.1 LED Array mechanical interface tests . 38
8.1.1 Test of the demarcation of the LED Array without mounting holes and
without mouse bites . 38
8.1.2 Test of the demarcation of the LED Array C28x28 or C24x24 with
mounting holes . 39
8.1.3 Test of the demarcation of the LED Array C20x24, C19x19, C13.5x13.5
or C12x15 with mouse bites . 39
8.1.4 Test of the electrical contact areas (+) and (-) of the LED Array . 40
8.1.5 Test of the keep-in zone of the LED Array . 40
8.1.6 Test of the thickness of the PCB of the LED Array . 41
8.2 LED Array photometric interface tests . 41
8.2.1 Test on luminous flux . 41
8.2.2 Test on relative partial luminous flux and beam angle . 41
8.2.3 Test on correlated color temperature (CCT) . 41
8.2.4 A.1.2.4 Test on color rendering index . 42
8.2.5 Test on luminance uniformity & LES diameter . 42
8.3 LED Array thermal interface tests . 42
8.3.1 Test on thermal power (