scope:

This part of International Standard IEC 614 specifies requirements for conduits of circular cross-section for the protection of the conductors and/or cables in electrical installations.

NOTES

1 Specifications for conduits of other cross-sections are under consideration.

2 Outside diameters of conduits are covered by IEC 423.

This standard specifies requirements for flexible conduits of metal, insulating or composite materials for the protection of conductors and cables in electrical installations. It does not cover requirements for conduit fittings.