BS 137-2:1973
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Insulators of ceramic material or glass for overhead lines with a nominal voltage greater than 1000 V Requirements
Hardcopy , PDF
English
08-10-1973
15-03-1997
Co-operating organizations
Foreword
Specification
1 Scope
2 Definitions
3 Materials, workmanship and finish
4 Design and construction
5 Mechanical loads
6 Ball and socket couplings for string insulator units
7 Screw threads of pin insulators
Appendices
A Selection and application of the line insulators
B Dimensions of pin and line post insulator heads
reflecting current British practice
C Dimensional and mechanical characteristics of string
insulator units of the cap and pin type either with
ball and socket couplings or with clevis and tongue
couplings
Tables
1 Minimum failing loads
2 Power-frequency and impulse withstand voltages
3 Recommended test voltages and radio interference
noise limits
4 Specified values of mechanical and dimensional
characteristics for string insulator units with ball
and socket couplings
5 Specified values of mechanical and dimensional
characteristics for string insulator units with
clevis and tongue couplings
Figures
1 Gauge for screw threads of pin insulators for use
with pins with small steel heads
2 Gauge for screw threads of pin insulators for use
with pins with large steel heads
3 Head of porcelain insulator normally used on 11 kV
lines
4 Head of porcelain insulator normally used on 33 kV
lines
Materials, workmanship, finish, design and construction. Mechanical loads (minimum failing loads), ball and socket couplings for string insulator units, screw threads for pin insulators. Appendices on selection and application and dimensions of pin and line post insulator heads.
| Committee |
PEL/36
|
| DocumentType |
Standard
|
| Pages |
26
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| UNE-EN 1043-2:1997 | Identical |
A newer version of this standard is available.
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