Xt2 - Xt4 W - ABB SACE Tmax XT Manual Del Usuario

1
LED Color
Green
L Red
R Red
U Red
L | R | I | U Red
ELT Green
2
Settaggio di default manuale
Manual default setting
Manuelle Default-Einstellung
Configuration par défauit manuelle
Ajuste de default manual
默认⼿动设置
4
Class
In(A) I1(A)
0.4
25 10
63 25.2
XT2
100 40
40 16
63 25.2
XT4
100
40
160 64
SACE Tmax | ABB
LED Fixed = L pre alarm (0,9 * I1 < I < 1,2 * I1)
Led Fixed = Electronic setting
Self-powered or with
AUX and
LED OFF = MANUAL
Class
...
0.48 0.92
0.44
23
...
11 12
58
...
27.7 30.2
92
48 ...
44
36.8
...
17.6 19.2
58
...
27.7 30.2
92
...
48
44
147.2
70.4 76.8 ...
CONDITION Run time
LED Fixed = Device active
LED Blinking = R alarm (I > I5)
LED Blinking = U alarm
LED Blinking = Parameters inconsistency - L = I.
XT2 - XT4 3
Class
Esempio - Example - Beispiel - Exemple - Ejemplo - 例如
In = 100A
I1 = 100x(0.4+0.04)=44A
CLASS = 3E @ (7.2 x I1) = 2s<t <3s @ 316.8A (7.2 x 44A)
1
0.96
25
24
63
60.5
100
96
40
38.4
63
60.5
100
96
153.6 160
LED Blinking = L alarm (I > 1,2 * I1)
OFF = Manual setting
i
3E 2s<t £3s
i
5E 3s<t £5s @ (7.2 x I1)
i
10E 5s<t £10s
i
20E 10s<t £20s
i
XT2 - XT4
XT2 - XT4
L