Siemens 3VA1 100 A Manual page 511

Abbreviation
RMS
RS [interface]
RTU
[Modbus interface]
SAS
PLC
ST
STF
STL
T
T [IT systems]
TC
TCP
TD
TM
TMTU
TRIP-IND
TRUE RMS
TU
UAR
UL
UR
USB
UPS
UVR
UVR (LNO)
VDE
VDI
ZSI
ZSS
3VA molded case circuit breakers
Manual, 04/2015, A5E03603177010-02
Meaning
Root Mean Square
Formerly: Radio Selector; now usually: Recommended Standard
Remote Terminal Unit
Short circuit alarm switch
Programmable logic controller
Shunt trip
Shunt trip flexible
Shunt trip left
Test
French: Terre (ground)
Test device for molded case circuit breaker or MRCD, suitable for systems
with grounded phase
Transmission Control Protocol
Test Device
Thermal Magnetic
Thermal Magnetic Trip Unit
TRIP INDICATOR (trip alarm switch)
TRUE root-mean-square
Trip Unit
Universal release
Underwriters Laboratories Inc.
Undervoltage release
Universal Serial Bus
Uninterruptible power supply
Undervoltage release
Undervoltage release with leading NO contacts
Verein Deutscher Ingenieure (Association of German Electrical Engineers)
Verein Deutscher Ingenieure (Association of German Engineers)
Zone Selective Interlocking
Zone Selective Interlocking
List of abbreviations
C.1 Table of abbreviations
511