Siemens SENTRON 3WL10 - Page 238

Overall circuit diagram for 3VA27 withdrawable breakers with toggle operating mechanism
L1 L2
1 3
2
4
L3
5
6
ETU 660
In = 1000A
Ir = 400..1000A
Ii = 6300A IN = 0,5xIn/1xIn/2xIn/OFF
Q
N
7
8
I>
I>>
I S
L
N
N
G
Ext. N-CT G
ret
X1.GF1
X1.Rc2
X1.Rc1
X1.GF2
COM RTC
MF
P
O101
101
201
O102
102
202
O103
103
203
O104
104
204
O105
105
205
O106
106
206
O107
107
207
O108
108
208
O109
109
209
O110
110
210
CB1
CB2
L+ L-
24 – 48
VDC
I101
301
401
I102
302
402
I103
303
403
I104
304
404
I105
305
405
I106
306
406
I107
307
407
I108
308
408
I109
309
409
I110
310
410
I111
311
411
Modul IOM300
AUX24
242
243
241
AUX23
232
233231
AUX22
222
223
221
AUX21
212
213211
AUX20
202
203
201
AUX19
192
193191
AUX18
182
183181
AUX17
172
173171
AUX16
162
163161
AUX15
152
153
151
AUX14
142
143
141
AUX13
132
133131
AUX12
122
123121
AUX11
112
113111
AUX10
102
103
101
X1.141
X1.143
X1.142
X1.151
X1.153
X1.152
S33 S34
X1.121
X1.122
X1.123
X1.131
X1.132
X1.133
S31 S32
X1.110
X1.102
X1.103
X1.111
X1.112
X1.113
S29 S30
AUX1
X1.12
X1.13X1.11
AUX2
X1.22
X1.23
X1.21
AUX3
X1.32
X1.33
X1.31
AUX4
X1.42
X1.43
X1.41
S24
X1.92
X1.93
X1.91
X1.73
X1.74
X1.63
X1.64
S26
S26S25
X1.52
X1.53
X1.51
TAS
X1.82
X1.83
X1.81
X1.O3 X1.O1
U
ST
X1.C6
X1.C5
U <
X1.VN
COM040
Profibus
CB Bus
CB Bus
CB6
CB7
PSS COM
Breaker Connect
Modul
ETU
CB2
CB1
S1
S2
CB2
CB1
S1
S2
CB Bus
13
14
O11
I11 I12
C1
11
12
CB Bus
CB Bus
23
24
O12
Circuit diagrams
3VA27 molded case circuit breakers & 3WL10 air circuit breakers
Equipment Manual, 10/2023, L1V30499596002-03 237