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Norma
IEC 61057:1991

IEC 61057:1991

Aerial devices with insulating boom used for live working

Equipements élévateurs à bras isolant utilisés pour les travaux sous tension

Fecha:
2017-06-19 /Anulada
Resumen (inglés):
Applies to aerial devices (mobile elevating work platforms (MEWP)), with or without the possibility of an additional jib, as a minimum with an insulating upper boom (extending structure) used for live working on the rated voltage, which is between 1 kW r.m.s. and 800 kV r.m.s., at power frequency. The contents of the corrigendum of July 1999 have been included in this copy.
Resumen (francés):
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