Specifications

Overcurrent Protection SIPROTEC 7SJ81
5/18 SIPROTEC Compact · SIEMENS SIP 3.01 · Edition 3
1
2
3
4
5
6
7
8
9
10
for Low-Power CT and VT Applications – Connection diagrams
Fig. 5/17 Connection diagram for SIPROTEC 7SJ813
C7
C8
BI3
C5
C6
BI2
C3
C4
BI1
C1
C2
=
=
(~)
+
-
Power Supply
B
Grounding on the case
Interference Suppression Capacitors at the Relay Contacts, Ceramic, 2.2 nF, 250 V
A
USB-DIGSI-Interface
Port B
e.g. System interface
Port A
Ethernet interface
11C1OB
C9
C10
41C2OB
C13
C12
Life Contact
E10
E8
E7
F4
F3
F2
F1
IA
IC
IN, INS
IB
VA-N
VB-N
VC-N
E1
E2
BO3
E3
E4
BO4
E5
E6
BO5
5_17_Visio-Figure-16-us.pdf