BS 3297-2:1993
Current
The latest, up-to-date edition.
Hardcopy , PDF
English
15-01-1993
Committees responsible
National foreword
Foreword
Section one - General
1. Scope
2. Object
3. Electrical characteristics
4. Mechanical characteristics
5. Dimensional characteristics
6. Fixing arrangements
7. Plan of the standard
8. Designation of post insulators
Section two - Examples of insulator types
Figures
1. Example of an indoor post insulator of ceramic
material or glass
2. Example of an indoor post insulator of organic
material
3. Example of an outdoor cylindrical post insulator
with internal metal fittings
4. Example of an outdoor cylindrical post insulator
with external metal fittings
5. Example of an outdoor pedestal post insulator
Section three - Characteristics of standard post
insulators
Tables
I Indoor post insulators of ceramic material or glass
and with internal metal fittings
IA Optional auxiliary holes in the top and/or bottom
metal fitting
II Indoor post insulators of organic material and with
internal metal fittings
IIA Optional auxiliary holes
III Outdoor cylindrical post insulators of ceramic
material or glass and with internal metal fittings
IIIA Optional auxiliary holes in the top and/or bottom
metal fittings
IV Outdoor cylindrical post insulators of ceramic
material or glass and with external metal fittings
IVA Standard fixing arrangements of outdoor cylindrical
post insulators with external metal fittings
V Outdoor pedestal post insulator units (metric units)
VA Standard fixing arrangements of pedestal post
insulators
VI Outdoor pedestal post insulator units (inch-pound
units)
VIA Standard fixing arrangements of pedestal post
insulators
VII Outdoor pedestal post insulator units. Bending
strength in stacks (metric units)
VIII Outdoor pedestal post insulator units. Bending
strength in stacks (inch-pound units)
Appendix A -
Table AI - Examples of composition of outdoor pedestal
post insulator (metric units)
Table AII - Examples of composition of outdoor pedestal
post insulators
Annex ZA (normative) Other international publications
quoted in this standard with the
references to relevant European
publications
Annex ZB (normative) Special national conditions
National annex NA (informative) Cross-references
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