Issuing body
IEC
Latest edition
Parts 1–7, 2020+
Region
Global
Equipment items
1
Scope
LV switchgear and MCC assemblies — TTA/PTTA terminology now superseded by Designed-Verified.
Related standards (1)
Applied to 1 equipment item
Electrical Systems
Low-voltage switchgear and controlgear assemblies
LV switchgear and MCC assemblies — TTA/PTTA terminology now superseded by Designed-Verified.