Configuration Manual for Catalog LV 10.1 · 2012 - Siemens

3WL Air Circuit Breakers
3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC)
■ Circuit diagrams
Terminal assignment diagram
© Siemens AG 2011
Project planning aids
optional
Accessories
(Auxiliary switch S1, S2 = Standard)
Internal wiring
Terminals
External wiring
L+
L–
c
Remote reset bell alarm & tripped indicator F7
G transformer S2
G transformer S1
N sensor S2
N sensor S1
ext. voltage transformer Com
ext. voltage transformer L3
ext. voltage transformer L2
ext. voltage transformer L1
0 V DC
24 V DC
BUS +
BUS
14
13
12
11
10
9
8
7
6
5
4
3
2
1
e.g. current transformer in the
star point of power transformer
or a summation current
transformer 1200 A /1A
Short terminals if no N-sensor
N
L3
L2
L1
24 V DC input
Termination resistor,
if not external CB-module!
Not available with communication connection "F02" or “F12”.
COM15/COM16 module is at position "-X7".
Trip signalling switch S24
(position after tripping)
"Spring charged" signal S21
Local electric close S10
Signaling contact at the 1 st auxiliary release
S23
Signaling contact at the 2nd auxiliary release
14
13
12
11
10
9
8
7
6
5
4
3
2
1
DPWrite Free Enable Free Close Open
IN – + – + – + OUT
Y1 F1, 2
External
Internal
1 2 3 4 5 6 7 8 9
/COM16
(Option F02/F12)
L+ c
1st auxiliary release F1 "ST"
S1 "NO"
S1 "NC"
Closing solenoid
"Ready to close" signal S20
S2 "NO"
S2 "NC"
14
13
12
11
10
9
8
7
6
5
4
3
2
1
L+
L–
L–
L+
c
c
F4 only "quick OFF"
F4 only "quick OFF"
2nd auxiliary release: F2 "ST", F3 "UVR", F4 "UVR td"
S3 "NO" or S7 "NO"
S3 "NC" or S7 "NO"
S4 "NO" or S8 "NO"
S4 "NC" or S8 "NO"
Charging motor
opt. motor main switch S12
NSE0_00605p
(sw)
M
(br)
14
13
12
11
10
9
8
7
6
5
4
3
2
1
EMERGENCY STOP
or short terminals
L+
c
L–
L+
c
L–
Siemens · 2012
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