SIEMENS
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Siemens MD 50.1 · 2015
Appendix
Lists
List of abbreviations
13
Abbreviation
Meaning
AC
Alternating Current, three-phase
CAD
Computer-Aided Design
CCC
China Compulsory Certification
CEL
China Energy Label
CEMEP
Comité Européen de Constructeurs de Machines
Électriques et d'Électronique de Puissance (Euro-
pean sector committee of manufacturers of elec-
trical machines)
CONT
Continuous duty
CQC
China Quality Certification Center
CSA
Canadian Standards Association
CT
Coolant temperature
DC
Direct Current
DC
Duty cycle
DE
Drive end
DIN
German Institute for Standardization (Deutsches
Institut für Normen e. V. - DIN)
EBPG
Energy-related products directive
EC
European Community
EFF
Efficiency
EGE
Europäische Größeneinheit
EISA
Energy Independence and Security Act
EMC
Electromagnetic compatibility
EN
European standard
EPAct
Energy Policy Act
EU
European Union
EuP
Energy Using Products
FVA
Research Association for Drive Technology
(Forschungsvereinigung Antriebstechnik e. V.)
HF
High frequency
HTL
High Transistor Logic
IEC
International Electrotechnical Commission
IP
International Protection
ISO
International Organization for Standardization
MODULOG
Modular logistically optimized design (motor)
NAT
Rated response temperature
NDE
Non-drive end
NEE
NEMA Energy Efficient
NEMA
National Electrical Manufacturers Association
NN
Sea level
NPT
National Pipe Thread
PAO
Polyalphaolefine
PE
Protective Earth, grounding
PG
Polyglycol
PTC
Positive Temperature Coefficient
SA
Site altitude (installation altitude)
SSI
Simple Sensor Interface
SW
Width across flats
TIA
Totally Integrated Automation
TIP
Totally Integrated Power
TTL
Transistor Transistor Logic
UL-R
Underwriters Laboratories Inc. - Recognition Mark
VDE
Association of Electrical Engineering,
Electronics and Information Technology (Verband
der Elektrotechnik
Elektronik Informationstechnik e. V.)
VDI
Association of German Engineers (Verein
Deutscher Ingenieure)
WGK
Class, signifying risk of water pollution
Abbreviation
Meaning
© Siemens AG 2015