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List of abbreviations
C.1 List of abbreviations
Abbreviation/
Character
RAL
RH
PLC
TA Luft
TÜV
UPS
V
VA
VDE
Vol.
80
Meaning
RAL - Deutsches Institut für Gütesicherung und Kennzeichnung
(German Institute for Quality Assurance and Certification)
Relative humidity
Programmable logic controller
Technical Instructions on Air Quality Control (Germany)
Technischer Überwachungsverein, monitoring and certification authority in
Germany
Uninterruptible power supply
Volt, unit of voltage
Volt-ampere, unit of apparent power
Verband der Elektrotechnik, Elektronik und Informationstechnik (German Asso-
ciation for Electrical, Electronic and Information Technologies)
Volume
S
Operating Instructions, 03/2020, A5E34491309-11
Set CEM CERT
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