BS EN 61466-2:1999+A2:2018
$102.76
Composite string insulator units for overhead lines with a nominal voltage greater than 1 000 V – Dimensional and electrical characteristics
Published By | Publication Date | Number of Pages |
BSI | 2018 | 16 |
This part of IEC 61466 is applicable to composite string insulator units with a specified mechanical load (SML) of 40 kN to 600 kN for AC overhead lines with a nominal voltage greater than 1 000 V and a frequency not greater than 100 Hz.
It also applies to insulators of similar design used in substations or for railway applications.
This standard applies to string insulator units of composite type with fittingsin accordance with IEC 61466‑1.
This standard specifies values for electrical and dimensional characteristics for composite insulators for overhead lines with a minimum lightning impulse withstand voltage (BIL) up to 3 100 kV and a specified mechanical load (SML) of 40 kN to 600 kN.
NOTE General definitions and methods of testing are given in IEC 61109.
PDF Catalog
PDF Pages | PDF Title |
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2 | National foreword |
4 | European foreword Anchor 5 Foreword to amendment A1 Anchor 3 Foreword to amendment A2 |
6 | Annex ZA (normative) Normative references to international publications with their corresponding European publications |
8 | FOREWORD |
9 | 1 Scope 2 Normative references 3 Mechanical and dimensional characteristics |
10 | 4 Electrical characteristics 5 Designation 6 Marking 7 Tolerances 8 Field control and arc protection devices |
14 | Annex A (informative) Information on creepage distance |