Ordering Data - Siemens SIPROTEC 7SJ81 Manual

11

Ordering Data

7SJ81 V4.7
Multifunctional
protection
device with
7 S J 8 1
control
4 x current measuring inputs for low-power current transformers
Flush mounting case, screw-type terminals
Standard front panel, with fault recording, average values,
min/max values
Number of voltage inputs for low-power voltage transformers and
number of binary inputs and outputs
Housing 1/6 19" 4 x I, 3 BI, 5 BO (2 changeover contacts), 1 life status
contact
Housing 1/6 19" 4 x I, 7 BI, 8 BO (2 changeover contacts), 1 life status
contact
Housing 1/6 19" 4 x I, 3 x U, 3 BI, 5 BO (2 changeover contacts), 1 life
status contact
Housing 1/6 19" 4 x I, 3 x U, 7 BI, 8 BO (2 changeover contacts), 1 life
status contact
Region specific default and language settings
Region DE, IEC, language German (language changeable)
Region World, IEC/ANSI, language English (language changeable)
Port B (bottom side of device, rear)
not equipped
IEC60870-5-103 or DIGSI4/Modem, electrical RS232
IEC60870-5-103 or DIGSI4/Modem, electrical RS485
IEC60870-5-103 or DIGSI4/Modem, optical 820 nm, ST connector
For further interface options see Additional Information in the following 9
SIPROTEC 7SJ81/7SK81 V4.70, Product Information
E50417-K1150-C462-A2, Edition 02.2012
6 7 8 9 10 11 12
3 – E
13 14 15 16 Supple-
mentary
– 3 F +
Pos. 6
1
2
3
4
Pos. 10
A
B
Pos.11
0
1
2
3
35