Siemens siprotec 7SA522 User Manual page 555

∗C /L
−
7SA522∗
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
R15
R17
R18
R16
R13
R14
K17
>Reset LED
K18
>Manual Close
>FAIL: Feeder VT
>Dis.Tel.Rec.Ch1
1)
>1poleTrip perm.
J10
J11
J12
P17
P18
N1
N2
N3
N4
N6
N5
N7
N8
N9
N10
N11
N12
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 1-2 Connection diagram for 7SA522∗–∗C/L (panel flush mounted or cubicle mounted)
7SA522 Manual
C53000-G1176-C119-2
I
L1
I
L2
I
L3
I
4
U
L1
U
L2
U
L3
U
4
BI1
J1 BI2
J2
J3 BI3
J4 BI4
J6 BI5
J5
J7 BI6
J8
J9 BI7
BI8
BI9
BI10
BI11
BI12
BI13
BI14
BI15
BI16
Time
A
synchronization
Operator
interface
Earthing at the
rear wall
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
System
interface
Service
interface
Appendix
K6 Relay PICKUP
K7 Dis. Telep. SEND
K8
K5
2)
K9 Relay TRIP
1)
K10 Relay TRIP L1
recommended
2)
K11 Relay TRIP
for CB
1)
K12 Relay TRIP L2
K13
1)
Relay TRIP L3
K14
K15
AR close (if applicable)
K16
R1
Dis. TRIP Z1/Z1B, 1p
recom.
R2 Dis. TRIP Z1/Z1B, 3p
for ext.
2)
R3 Dis. TRIP Z1/Z1B, mf
AR
2)
R4 Dis. TRIP Z1/Z1B, sf
General supervision alarm
R6
R5
2)
R7
Relay TRIP
recommended
1)
R8
Relay TRIP L1
for ext.
2)
R9 Relay TRIP
Breaker
1)
R10
Relay TRIP L2
Failure
R11
Protection
1)
Relay TRIP L3
R12
P3
P4
P6
P7
P8
P5
P9
P10
P11
P12
P13
P14
P15
P16
Relay Alarm/Live contact
K3
K4
K1
K2
E
D
B
C
Interference suppression
capacitors at the
relay contacts,
Ceramic, 4.7 nF, 250 V
A-7