BS 4533-102.51:1986
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Luminaires. Particular requirements Specification for luminaires with type of protection N
Hardcopy , PDF
01-03-2004
English
30-09-1986
Foreword
Committees responsible
Specification
51.1 Scope
51.2 General requirements
51.3 Definitions
51.4 Classification
51.5 Marking
51.6 Construction
51.7 Creepage distances and clearances
51.8 Provision for earthing
51.4 Terminals
51.10 External and internal wiring
51.11 Protection against electric shock
51.12 Endurance tests and thermal tests
51.13 Resistance to dust and moisture or breathing
51.14 Insulation resistance and electric strength
51.15 Resistance to heat, fire and tracking
Appendices
A. Enclosed-break lampholders
B. Acceptance tests for electronic starters for
tubular fluorescent lamps and for ignitors for
high pressure sodium or metal halide lamps
C. Encapsulated devices
D. Sealed devices
E. Tests for ballasts in circuits with ignitors
F. Free fall impact test
G. Creepages and clearances at peak values and pulse
voltages greater than 1.5 kV
H. Spring leaf screwless terminals
Tables
1. Temperature class
2. Insertion torque
3. Minimum removal torque
4. Impact strength
5. Electric strength test voltage
6. Impact test levels
7. Creepages and clearances
Figures
1. High voltage impulse test circuit
2. Full lightning impulse
3. Example of free fall test apparatus
4. Examples of spring leaf screwless terminals
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