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CURVE DI INTERVENTO
MEGATIKER
M3 250 ELETTRONICO
curva di intervento tempo corrente (Li)
Value
Description
tripping time @
6xlr:
104
103
t (s)
Ir
Isd
I (A)
102
101
T [s]
100
100
t
time
current
long time setting current
long time delay
short time setting current
short time delay
instantaneous release
rated ultimate short-circuit breaking capacity
constant pass-through energy setting
constant tripping time setting
long time trip curve
short time trip curve
10% uo to lsd; 20% up to Ii
I
Ir
tr
Isd
tsd
Icu
I2t = K
t = K
Current tolerance
li
101
I/Ir
Icu = 36-50-70-100 kA Imax = 250A 3-4 P Ue = 415 Va.c. (IEC/EN 60947-2)
6
5
tr
