Siemens siprotec 7SA522 User Manual page 559

∗G
−
7SA522∗
50
100
49
99
48
98
47
97
45
44
94
95
46
96
75
>Reset LED
25
74
>Manual Close
24
>FAIL: Feeder VT
73
>Dis.Tel.Rec.Ch1
23
1)
22
>1poleTrip perm.
72
71
21
70
20
69
19
90
40
89
39
86
36
35
85
84
34
83
33
82
32
1)
in devices with single-
and three-pole tripping
2)
in devices with
three-pole tripping only
(refer also to tables 5-5
and 5-6)
Figure 1-6 General diagram 7SA522
7SA522 Manual
C53000-G1176-C119-2
I
L1
I
L2
I
L3
I
4
U
L1
U
L2
U
L3
U
4
BI1
BI2
BI3
BI4
BI5
BI6
BI7
BI8
BI9
BI10
BI11
BI12
BI13
BI14
BI15
BI16
∗–∗
G (panel surface mounting)
For connections of the further interfaces see Figure 1-8.
Fast BO1
Fast BO2
Fast BO3
Fast BO4
Fast BO5
Fast BO6
Fast BO7
BO8
BO9
BO10
BO11
BO12
1 2
BO13
3 2
BO14
BO15
1 2
BO16
3 2
BO17
BO18
BO19
BO20
BO21
BO22
BO23
Live status
1 2
contact
3 2
+
Power
~
( )
-
supply
Operator
interface
Earthing at the
side wall
Appendix
123
Relay PICKUP
172
Dis. Telep. SEND
122
173
2)
171
Relay TRIP
1)
121 Relay TRIP L1
recom.
2)
Relay TRIP
170
for CB
1)
120 Relay TRIP L2
169
1)
Relay TRIP L3
119
168
AR close (if applicable)
118
149
Dis. TRIP Z1/Z1B, 1p
recom.
199 Dis. TRIP Z1/Z1B, 3p
for ext.
2)
Dis. TRIP Z1/Z1B, mf
148
AR
2)
198
Dis. TRIP Z1/Z1B, sf
147 General supervision alarm
197
1)
196
Relay TRIP L1
recom.
2)
146
Relay TRIP
for ext.
2)
195
Relay TRIP
Breaker
1)
145
Relay TRIP L2
Failure
194
1) Protection
Relay TRIP L3
144
190
140
139
188
138
189
187
137
186
136
185
135
184
134
174
Relay Alarm/Live contact
124
L+
L–
Interference suppression
capacitors at the
relay contacts,
Ceramic, 4.7 nF, 250 V
A-11