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42
LED
Color
Green
L
Yellow
L
Red
S
Red
L | S | I
Red
2
Esempio:
In = 400 A
I1 = 400 x (0,4+0,08+0,32)= 320A
Example:
t1= 12 s @240 A (3I )
SACE Tmax XT| ABB
LED Fixed = L pre alarm (0,9 * I1 < I < 1,2 * I1)
LED Blinking = Parameters inconsistency - L = S or L = I.
LED Blinking without Parameters inconsistency = generic fault (please contact ABB)
t
L
t1
I
I1
I3
I
1
1
CONDITION Run time
LED ON (fixed) = Device active
LED Blinking = L alarm (I > 1,2 * I1)
LED Blinking = S alarm (I > I2)
=
Esempio:
In=400 A
Example:
I2 =400 x (1,5+2)=1400A
= 0,2 s @ In>I
t2
XT5 3p-4p
Settaggio di default
Default setting
Default-Einstellung
Configuration par défauit
Ajuste de default
默认设置
t
L
S
I2
I1
2
I
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