BS 5971:1988
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Specification for safety of tungsten filament lamps for domestic and similar general lighting purposes
Hardcopy , PDF
English
30-11-1988
15-06-1995
National foreword
Brief history
Technical text
Section one - General
1 Scope
2 Definitions
Section two - Safety and interchangeability
requirements
3 General
4 Marking
5 Protection against accidental contact in screw
lampholders
6 Resistance to torque
7 Insulation resistance of B15d, B22d, E27/51 x 39
capped lamps and other lamps with caps having
insulated skirts
8 Accidentally live parts
9 Creepage distance for B15d or B22d capped lamps
10 Lamp cap temperature rise (delta ts)
11 Safety at end of life
12 Interchangeability
Section three - Assessment
13 Whole production appraisal by means of
manufacturers' records
14 Conditions of compliance by means of manufacturers'
records
15 Batch appraisal
Appendices
A (normative) Package marking symbols for dichroic
reflectorized "cool beam" lamps
B (normative) Holders for torque test (Clause 6)
C (normative) Resistance to torque following heating
D (normative) Operation to failure test
E (normative) Proposed induced failure test
F (normative) Acceptance criteria - continuous
variable result
G (normative) Miscellaneous test procedures
H (normative) Other international publications quoted
in this standard
National appendix W
National appendix X
Cooperating organizations
Specifies safety and interchangeability requirements of lamps and also the method a manufacturer should use to show compliance.
| Committee |
CPL/34
|
| DocumentType |
Standard
|
| Pages |
64
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| EN 60432:1988/A4:1993 | Identical |
| NFC 72 101 : LATEST | Identical |
| VDE 0715-1:2012-12 | Similar to |
| BS 6179:1982 | Specification for tungsten filament lamps for general service (with lives of 2000 h) |
| EN 60432:1988/A4:1993 | SAFETY REQUIREMENTS FOR TUNGSTEN FILAMENT LAMPS FOR DOMESTIC AND SIMILAR GENERAL LIGHTING PURPOSES |
| BS 5101-3:1975 | Specification for lamp caps and holders together with gauges for the control of interchangeability and safety Gauges |
| IEC 60410:1973 | Sampling plans and procedures for inspection by attributes |
| IEC 60598-1:2014+AMD1:2017 CSV | Luminaires - Part 1: General requirements and tests |
| BS 5101-1:1975 | Specification for lamp caps and holders together with gauges for the control of interchangeability and safety Lamp caps |
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