List of abbreviations
C.1 Table of abbreviations
Air circuit breaker 3WL10
226
Manual, 11/2017, L1V30499596002-01
Abbreviation
Meaning
RR
Remote reset magnet
RTC
Ready to close signaling switch
S
Short-time-delayed short-circuit protection (ST)
ST
Short-time-delayed short-circuit protection
ST/CC
Auxiliary solenoid
TCP
Transmission Control Protocol
TD
Test Device
USB
Universal Serial Bus
UVR
Undervoltage release
VDE
Verein Deutscher Ingenieure (Association of German Electrical Engineers)
VDI
Verein Deutscher Ingenieure (Association of German Engineers)
Table C- 2
Meaning of symbols and abbreviations
Symbol/
abbreviation
Meaning
Δt
Delay time
I
Δn
Residual current; rated residual current; response current
I
1
Inrush current
I
"
KG
Initial balanced short-circuit current
I
2
t
Let-through energy
I
cm
Making capacity; rated short-circuit making capacity
I
cn
Rated breaking capacity; rated short-circuit breaking capacity
I
cs
Maximum short-circuit breaking capacity (partial selectivity); rated service
short-circuit breaking capacity
I
cu
Maximum short-circuit breaking capacity (full selectivity); rated ultimate short-circuit
breaking capacity
I
cw
Rated short-time withstand current; rated short-time current
I
d
Prospective current; residual current; response residual current
I
D
Let-through current
I
g
Ground-fault protection; ground-fault release; ground-fault current setting value
I
i
Instantaneous tripping current; instantaneous short-circuit protection; instantaneous
magnetic protection; rated tripping current of instantaneous trip
I
k
Short-circuit current
I
KD
Uninterrupted short-circuit current
I
K MAX
Maximum short-circuit current
I
Kmaxline
Uninterrupted short-circuit current of system
I
n
Rated current
I
P
Rated peak withstand current, impulse short-circuit current
I
r
Thermal protection; setting current; response value; current setting value of
adjustable overload protection (pickup value overload protection)
I
s
Limit current with selectivity; maximum short-circuit current for selectivity limit
Summary of Contents for SENTRON 3WL10
Page 1: ......
Page 2: ......
Page 8: ...Table of contents Air circuit breaker 3WL10 6 Manual 11 2017 L1V30499596002 01 ...
Page 170: ...Operation 6 3 Troubleshooting Air circuit breaker 3WL10 168 Manual 11 2017 L1V30499596002 01 ...
Page 180: ...Technical specifications Air circuit breaker 3WL10 178 Manual 11 2017 L1V30499596002 01 ...
Page 199: ...Air circuit breaker 3WL10 Manual 11 2017 L1V30499596002 01 197 Circuit diagrams 10 ...
Page 212: ...Circuit diagrams Air circuit breaker 3WL10 210 Manual 11 2017 L1V30499596002 01 ...
Page 233: ......
Page 234: ......