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Indian and international pin insulator specification

Following Indian and international pin insulator specifications, which shall mean latest revision, with amendments/changes adopted and published, unless specifically stated otherwise in the specifications, shall be referred while accessing conformity of insulators with these specification.

NO. Indian standard Title International standard
1

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Definition, test methods and acceptance criteria for composite insulators for A.C. overhead lines above 1000 V

IEC:61109
2 IS:731

Porcelain insulators for overhead power lines with a nominal voltage greater than 1000 V

IEC:60883
3 IS:2071 Methods of High Voltage Testing IEC:60060-1
4 IS:2486

Specification for insulator fittings for overhead power lines with a nominal voltage greater than 1000 V. General requirements and tests dimensional requirements locking devices.

IEC:60120
IEC:60732
5 --

Thermal mechanical performance test and mechanical performance test on string insulators units

IEC:60575
6 IS:13134

Guide for the selection of insulators in respect of polluted conditions.

IEC:60715
7 --

Characteristics of string insulator units of the long rod type.

IEC:60433
8 -- Hydrophobicity Classification Guide STRI guide 1.92/1
9 --

Radio interference characteristics of overhead power and high voltage equipments

CISPR:18-2 Partlines
10 IS:8263 Methods of RI Test of HV Insulators IEC-60437
11 --

Standards for insulators –Composite-Distribution Dead-end Type

ANSI C29.13-
2000

12 IS: 4759

Hot dip zinc coatings on structural steel & other allied products

ISO : 1459
ISO : 1461

13 IS:2629

Recommended practice for Hot Dip Galvanization for iron and steel

ISO : 1461 (E)
14 IS:6745

Determination of Weight of Zinc Coating on Zinc coated iron and steel articles

ISO : 1460

15 IS:3203

Methods of testing of local thickness of electroplated coatings

ISO :2178
16 IS:2633

Testing of uniformity of coasting of zinc coated articles.

 
17 --

Standard specification for glass fiber strands

ASTM D 578-05
18 --

Standard specification for glass fiber strands. Standard test method for compositional analysis by Thermogravimetry.

ASTM E 1131-03

19 IS:4699 Specification for refined secondary Zinc  

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