IEC TR 60575:1977 ED1

Thermal-mechanical performance test and mechanical performance test on string insulator units

Publication date:   Jan 1, 1977

95.99   Withdrawal of Standard   Dec 31, 2025

General information

95.99   Withdrawal of Standard   Dec 31, 2025

IEC

TC 36

Technical Report

29.080.10   Insulators | 29.240.20   Power transmission and distribution lines

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Scope

Applies to string insulator units of the cap and pin type as well as of the long rod type with insulating parts of ceramic material or glass intended for a.c. and d.c. overhead lines with a nominal voltage greater than 1000 V and also to insulators of similar design when used in substations. Note -This publication should be read in conjunction with IEC 60383.

Life cycle

NOW

WITHDRAWN
IEC TR 60575:1977 ED1
95.99 Withdrawal of Standard
Dec 31, 2025

REVISED BY

ABANDON
IEC TR 60575 ED2