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Double suspension string

Both single and double suspension string are used at medium voltage overhead lines for mounting and supporting the cables manufactured in accordance with IEC 61109, IEC 383-1, IEC 383-2 and IEC 61466.

Double suspension string

Double suspension string

The features of double suspension string

Components  
Composite suspension insulator or deadend insulator 2
Single yoke 2
Twisted piece 2
U60 part 1 or 2
Clamp 1

The environment conditions of double suspension strings

Environment conditions  
Maximum ambient temperature +55℃
Minimum ambient temperature -55℃
Maximum humidity 100%
Dynamic category N-SRHD478.2.1.S1
Use category 3-SR 1054-93

Double suspension string is usually used on medium voltage transmission and distribution lines, poles and electrical towers.

 

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