6 Appendix
6.1 Abbreviations
Table 22: Abbreviations
Term
Definition
AC
Alternating current
AWG
American wire gauge
DC
Direct current
EMC
Electromagnetic compatibility
ETR
Electronic thermal relay
IEC
International Electrotechnical Commission
IP
Ingress protection
LCP
Local control panel
LOP
Local operation pad
mA
Milliamp
NC
Normally closed
NEMA
National Electrical Manufacturers Association
NO
Normally open
PELV
Protective extra low voltage
PTC
Positive temperature coefficient
RMS
Root means square (cyclically alternating electric current)
RPM
Revolutions per minute
STO
Safe Torque Off
UPS
Uninterruptible power supply
UTP
Unshielded twisted pair
V
Volt
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Appendix
VLT®AutomationDrive EZ FC 321
Installation Guide
Содержание VLT AutomationDrive EZ FC 321
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