ABB SPAU 130 C - Page 18

18
≅
SGR/1
U2
U3
U3
11
1
1
D
CBA
+
-
E
SGR
100V
110V
19 20 21 10 11 61 62 70
71
72 77 78
80
81
68
69
65 66
7
532
4
68
SPAU 130 C
_
START1
SIGNAL1 TRIP2 TRIP1
IRF
100V
110V
16 1718
100V
110V
13 14 15
IRF
3U<
TS2
TS1
SGB/5
SS1
SS2
U1
I/O
t<
t>,k>
3U>
TIMER START
S1
+
(~)
-
(~)
TIMER STOP
S2
L2
L3
L1
UauxBS
V
N
L1
Fig. 7. Test circuit for the overvoltage and undervoltage relay SPAU 130 C.
When the test circuit has been completed and
the selector switches properly set, the auxiliary
voltage can be connected to the relay. The
function of the test circuit can be verified by
means of a multimeter.