L6555
Emax
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Doc. No
Model
Apparatus
Scale
Page No
1SDH000460R0002
11.2. Abbreviations and notes
11.2.1. Abbrevations
Abbreviations
Meaning
YO
Opening coil
YC
Closing coil
CB
Circuit-Breaker (for example Emax)
CS
Current Sensor (current transformer)
Ekip Connect
Communication software for PC, for electronic devices installed in ABB SACE CB
Emax
Series of ABB SACE air circuit-breakers
HW
Hardware
i-Test
"i-Test" button on the front of relay
In
Rated current of the Rating Plug installed in the circuit-breaker
LTT
Low Temperature Technology. Special CB version for low temperatures (-40°C ... +70°C)
MT
Thermal memory
Relè
also called “protection unit” or “protection release”
RMS
Root mean square value
SW
Software
TC
Trip Coil (opening solenoid)
Trip
CB opening, generated by the release
i-Test
"i-Test" button on the front of relay
Vaux
Auxiliary power supply