A.2 List of abbreviations
BGV Binding national health and safety at work regulations (in Germany)
CE Conformité Européenne (European Conformity)
DIN Deutsches Institut für Normung (German standards organization)
EU European Union
EMF Electromagnetic elds
EMC Electromagnetic compatibility
EN Europäische Norm (European standard)
HFD High-frequency damping
IATA International Air Transport Association
IEC International Electrotechnical Commission
IP International Protection
KTY Temperature sensor with progressive, almost linear characteristic
PE Protective earth
PELV Protective extra low voltage
PDS Power drive system
ph value Concentration of hydrogen ions in a liquid
Pt Platinum
PTC Temperature sensor with positive temperature coecients and "quasi-switching"
characteristic
RoHS Restriction of (the use of certain) Hazardous Substances
TN Terre Neutral
UL Underwriters Laboratories
VDE Association of Electrical Engineering, Electronics and Information Technology (in
Germany)
Appendix
A.2List of abbreviations
1FW6 built-in torque motors
134 Operating Instructions, 09/2022, A5E52220812B AA
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