SIPROTEC 4 7SA522 Distance Protection Relay for Transmission ...
SIPROTEC 4 7SA522 Distance Protection Relay for Transmission ...
SIPROTEC 4 7SA522 Distance Protection Relay for Transmission ...
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Connection diagrams according to ANSI Standard<br />
Figure 41<br />
Housing ½ x 19’‘, Basic Version <strong>7SA522</strong>*-*A, <strong>7SA522</strong>*-*E and <strong>7SA522</strong>*-*J with<br />
8 Binary Inputs and 16 Binary Outputs<br />
Surface mounting<br />
25<br />
50<br />
24<br />
49<br />
23<br />
48<br />
22<br />
47<br />
20<br />
45<br />
19<br />
44<br />
21<br />
46<br />
43<br />
18<br />
42<br />
17<br />
41<br />
40<br />
14<br />
39<br />
38<br />
13<br />
37<br />
12<br />
36<br />
11<br />
Q1<br />
Q2<br />
Q3<br />
Q4<br />
Q5<br />
Q6<br />
Q7<br />
Q8<br />
R15<br />
R16<br />
R17<br />
R18<br />
R13<br />
R14<br />
K17<br />
K18<br />
J1<br />
J2<br />
J3<br />
J4<br />
J5<br />
J6<br />
J7<br />
J8<br />
J9<br />
J10<br />
J11<br />
J12<br />
I A<br />
I B<br />
I C<br />
I 4<br />
V A<br />
V B<br />
V C<br />
V 4<br />
BI 1<br />
BI 2<br />
BI 3<br />
BI 4<br />
BI 5<br />
BI 6<br />
BI 7<br />
BI 8<br />
Fast BO1<br />
Fast BO2<br />
Fast BO3<br />
Fast BO4<br />
Fast BO5<br />
Fast BO6<br />
Fast BO7<br />
=<br />
BO8<br />
BO9<br />
BO10<br />
BO11<br />
BO12<br />
BO 13<br />
BO 14<br />
BO 15<br />
Live status contact<br />
NC or NO with Jumper<br />
=<br />
(~)<br />
Serial<br />
Interfaces<br />
Flush mounting<br />
+<br />
-<br />
K3<br />
K4<br />
K1<br />
K2<br />
K5<br />
K6<br />
K7<br />
K8<br />
K9<br />
K10<br />
K11<br />
K12<br />
K13<br />
K14<br />
K15<br />
K16<br />
R1<br />
R2<br />
R3<br />
R4<br />
R5<br />
R6<br />
R7<br />
R8<br />
R9<br />
R10<br />
R11<br />
R12<br />
88<br />
63<br />
87<br />
62<br />
86<br />
61<br />
85<br />
60<br />
84<br />
59<br />
83<br />
58<br />
74<br />
99<br />
73<br />
98<br />
97<br />
72<br />
96<br />
71<br />
95<br />
70<br />
94<br />
69<br />
90<br />
65<br />
L+(15)<br />
L-(16)<br />
Service interface<br />
DIGSI, Modem<br />
C<br />
System/Scada<br />
interface<br />
B<br />
Front interface<br />
Time<br />
synchronization<br />
A<br />
Figure 42<br />
Serial interfaces<br />
Siemens SIP 4.2 · 08/99 39
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