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BS CECC 19000:1979

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

Harmonized system of quality assessment for electronic components: generic specification: dry reed make contact units

Available format(s)

Hardcopy , PDF

Superseded date

15-01-1997

Superseded by

BS EN 119000:1997

Language(s)

English

Published date

28-02-1979

£198.00
Excluding VAT

Foreword
Preface
Section 1 - Scope
Section 2 - General
2.1 Related documents
2.2 Units, symbols and terminology
2.3 Marking
Section 3 - Quality assessment procedures
3.1 Primary stage of manufacture
3.2 Structurally similar components
3.3 Qualification approval requirements
3.4 Quality conformance inspection
3.5 Certified test records (RCE)
3.6 Delayed delivery
3.7 Release for delivery before the completion of
      Group B tests
3.8 Delivery of contact units subjected to destructive
      tests or to non-destructive tests
Section 4 - Test and measurement procedures
4.1 General
4.2 Alternative procedures
4.3 Standard conditions for testing
4.4 Visual inspection and check of dimensions
4.5 Functional tests
4.6 Remanence test
4.7 Contact circuit resistance
4.8 Voltage test
4.9 Insulation resistance
4.10 Operate, release and bounce times
4.11 Contact sticking
4.12 Robustness of terminations
4.13 Soldering
4.14 Climatic sequence
4.15 Damp heat, steady state
4.16 Rapid change of temperature
4.17 Salt mist
4.18 Bump
4.19 Vibration
4.20 Shock
4.21 Acceleration test - Functional test only
4.22 Sealing
4.23 Electrical endurance
4.24 Voltage surge test
Section 5 - Additional procedural requirements
5.1 Quantities and units
5.2 Graphical symbols
5.3 Marking
Section 6 - Preferred values
6.1 Frequency of operation
6.2 Duty cycle
6.3 Open circuit voltage across contacts
6.4 Current rating
6.5 Load ratings
6.6 Number of operations
6.7 Environmental category
6.8 Preferred environmental severities
Section 7 - Rules for writing detail specifications
7.1 Introduction
7.2 Blank detail specification
7.3 Identification of the harmonized detail
      specification
7.4 Identification of the components
7.5 Construction
7.6 Function
7.7 Outline drawing
7.8 Ratings
7.9 Characteristics
7.10 Related documents
7.11 Certified test records (RCE)
7.12 Additional tests
7.13 Inspection requirements
Appendix A
Standard test coils for reed contact units
Appendix B
Recommended layout for detail specifications
Appendix C1
Recommended layout for test schedule
Appendix C2
Recommended layout for test schedule

Terminology, quality assessment, test and measurement procedures, preferred values, and rules for drafting detail specifications.

Committee
EPL/94
DevelopmentNote
OBSOLESCENT - NO APPROVALS TO THIS SPECIFICATION
DocumentType
Standard
Pages
76
PublisherName
British Standards Institution
Status
Superseded
SupersededBy

Standards Relationship
CECC 19000 : 78 AMD 2 Identical

BS CECC 51001:1987 Specification for harmonized system of quality assessment for electronic components. Blank detail specification: mercury wetted change-over contact units, magnetically biased
BS EN 117000:1997 Harmonized system of quality assessment for electronic components. Generic specification. Solid state all-or-nothing relays. Generic data and methods of test

IEC 60068-1:2013 Environmental testing - Part 1: General and guidance
CECC 00006 : 1981 BASIC SPECIFICATION: ENVIRONMENTAL TEST PROCEDURES
CECC 00100 : 1988 BASIC RULES - TO BE USED IN CONNECTION WITH THE INTERNAL REGULATIONS OF THE FEN e.V
IEC 60027-1:1992 Letters symbols to be used in electrical technology - Part 1: General
IEC 60255-0-20:1974 Electrical relays - Contact performance of electrical relays
IEC 60410:1973 Sampling plans and procedures for inspection by attributes
IEC 60050-446:1983 International Electrotechnical Vocabulary (IEV) - Part 446: Electrical relays
CECC 00007 : 1978 BASIC SPECIFICATION: SAMPLING PLANS AND PROCEDURES FOR INSPECTION BY ATTRIBUTES

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