16 Introduction to this manual
Document
SafeRing/SafePlus 36 kV SF6 insulated Ring Main Unit and Compact
Switchgear
List of drawings
See list in chapter
Drawings (page
Note: The drawings are delivered with the unit only on request.
Terms and abbreviations
Term/
Description
Abbreviation
AC
Alternating current
CV/CCV
Construction of MV switchgear
DC
Direct current
HC
High cube container
LV
Low voltage (50...1000 V AC)
MV
Medium voltage
MVCS
Medium voltage compact skid
PPE
Personal protective equipment
SF6
Sulfur hexafluoride (this gas type is used in MV switchgear).
SWG
Switchgear
THD
Total harmonic distortion
67).
Code (English)
1YVA000026
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