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prSRPS IEC 61478:2001 ED1:2026

Live working - Ladders of insulating material

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10.99    

ISS

N078

Međunarodni standard

13.260     29.240.20     29.260.99  

engleski  

Apstrakt

Is applicable to fully insulating spliced or hook ladders with extension or having a combination of insulating and conductive sections and used for live working on a.c. or d.c. electrical installations at 1 000 V and above for a.c. and 1 500 V and above for d.c. This standard concerns only ladders made of synthetic material. These ladders are used, to provide access, generally on overhead line structures and to facilitate live working, either hot stick, barehanded or a combination of both.

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prSRPS IEC 61478:2001 ED1:2026
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Identičan sa IEC 61478:2001 ED1 IDENTICAL