Wiring Diagrams - ABB PR521 Operator's Manual

11. Schema di collegamento
Per informazioni più dettagliate relative allo schema di collega-
mento del PR521 montato su interruttori HAD fare riferimento
al documento "Schema circuitale n° 401701".
A4
S03
20
21 19
XV
1
XK2 XK2 2
A1 K51
PR521
XV
A4
Q
A1
TI
L1
XV
TI
A4
A1
Fig. 3
38/40 - 647008/002 - 2000/05 it-en
41
Q
22
P1
S1
TI
S2
L1
P2
XK2 4
K51 A1
YO3
XK2
5
23
P1
P1
S1
99
S2
98
S1
93
TI
S2
92
L3
P2
P2
24 25 26
S1
S2
O
X3 X3 X3
3 4 18
Y03
11. Wiring diagram
For more detailed information about the wiring diagram of the
PR521 mounted on HAD circuit-breakers, please refer to the
document: "Circuit diagram n° 401701".
K51
XK1
P1
1
>
99
2
98
>
3
4
> >
S1
93 5
TI
S2
92 6
L3
7
8
P2
XK3
PR521
3 4 18
X3 X3 X3
Y03
44
Q
K51
XK1 P1 P1
1
S1
> TI
2 S2
L1
3 S1
>
TI
S2
4
L2
5 > >
TI
6
L3
> > >
7
8
P2
> P2
TI
* G)
O
XK3
1
2
PR521
X3
Y03
42
Q
P1
P1
P1
S1
99
TI
S2
98
L1
S1
91
TI
S2
90
L2
S1
93
TI
S2
92
> > >
L3
P2
P2
P2
3 4
X3 X3 X3
Y03
K51
XK1
P1
1
99
>
2
98
3
91
>
4
90
S1 5 > >
93
S2 6
92
> > >
7
8
P2
>
25
24 26
G) 89 88
*
S1
S2
XK3
1
2
PR521
X3 X3 18
3 4
43
K51
XK1
1
>
2
>
3
4
> >
5
6
> > >
7
8
XK3
PR521
18
45