Siemens SENTRON 3WL10 Manual page 53

List of abbreviations
Abbreviation
VDE
VDI
Table A- 2
Symbol/
abbreviation
I
1
I
"
KG
I
t
2
I
cm
I
cn
I
cs
I
cu
I
cw
I
d
I
D
I
g
I
i
I
k
I
KD
I
K MAX
I
Kmaxline
I
n
I
P
I
r
I
s
I
sc
I
sd
I
th
I
U
R
A
t
1
t
2
t
A
t
g
52
Meaning
Verein Deutscher Ingenieure (Association of German Electrical Engineers)
Verein Deutscher Ingenieure (Association of German Engineers)
Meaning of symbols and abbreviations
Meaning
Inrush current
Initial balanced short-circuit current
Let-through energy
Making capacity; rated short-circuit making capacity
Rated breaking capacity; rated short-circuit breaking capacity
Maximum short-circuit breaking capacity (partial selectivity); rated service
short-circuit breaking capacity
Maximum short-circuit breaking capacity (full selectivity); rated ultimate short-circuit
breaking capacity
Rated short-time withstand current; rated short-time current
Prospective current; residual current; response residual current
Let-through current
Ground-fault protection; ground-fault release; ground-fault current setting value
Instantaneous tripping current; instantaneous short-circuit protection; instantaneous
magnetic protection; rated tripping current of instantaneous trip
Short circuit current
Uninterrupted short-circuit current
Maximum short-circuit current
Uninterrupted system short-circuit current
Rated current
Rated peak withstand current, rated peak withstand current
Thermal protection; setting current; response value; current setting value of adjust-
able overload protection (pickup value overload protection)
Limit current with selectivity; maximum short-circuit current for selectivity limit
Prospective current
Short-time delayed tripping current; response current of the S release; short-time
delayed short-circuit release; short-time delayed short-circuit protection; delay time
of the S release
Conventional free-air thermal current
Rated uninterrupted current
Contact resistance of exposed conductive part ground
Time of inrush current
Ramp up time
Safety clearance
Delay time associated with the adjustable response current; trip time associated
with ground-fault current setting value
Communication 3WL10 Air Circuit Breakers & 3VA27 Molded Case Circuit Breakers
System Manual, 06/2019, L1V30499596021-01