ABB SPAU 130 C - Page 4

4
Connections
Fig. 2. Connection diagram for the combined overvoltage and undervoltage relay SPAU 130 C
U
aux
Auxiliary voltage
A,B,C,D,E Output relays
IRF Self-supervision signal
SS_ Start signal
TS_ Trip signal
SGR Switchgroup for configuring trip and alarm signals
SGB/5 Switch for blocking the undervoltage stage
TRIP_ Trip output
SIGNAL1 Signal on relay operation
START1 Start signal or signal on relay operation
U1 Combined overvoltage and undervoltage relay module SPCU 3C14
U2 Power supply and I/O module SPTU 240S1 or SPTU 48S1
U3 I/O module SPTE 3E15
SERIAL PORT Serial communication port
SPA-ZC_ Bus connection module
Rx/Tx Optical-fibre receiver (Rx) and transmitter (Tx) of the bus connection module
≅
SGR/1
U2
U3
U3
111
1
DCBA
+-
Uaux
E
+
-
(~)
(~)
L1
L2
L3
A
N
a
SGR
100V
110V
19 20 21 10 11 61 62 70 71 72 77 78 80 81 68 69 65 66
75324
68
SPAU 130 C
_
SPA-ZC_
Rx Tx
START1 SIGNAL1 TRIP2 TRIP1
BS
IRF
100V 110V
16 1718
100V 110V
1314 15
IRF
3U<
TS2
TS1
SGB/5
SS1
SS2
U1
I/O
t<
t>,k>
3U>
SERIAL
PORT
n