Siemens SIPROTEC 7SJ80 User Manual

Switching Device Control
Number of Controlled Switching Devices Depends on the number of binary inputs and outputs
available
Interlocking Freely programmable interlocking
Messages Single command / double command
Control Commands Single command / double command
Switching Command to Circuit Breaker 1-, 1½ - and 2-pole
Programmable Logic Controller PLC logic, graphic input tool
Local Control Control via menu control
assignment of function keys
Remote Control Using Communication Interfaces
Using a substation automation and control system (e.g.
SICAM)
Using DIGSI (e.g. via Modem)
4.24
Technical Data
4.24 Switching Device Control
SIPROTEC 4, 7SJ80, Manual 421
E50417-G1140-C343-A8, Edition 12.2017

Siemens SIPROTEC 7SJ80 Specifications

General

Rated Frequency	50/60 Hz
Rated Current	1 A / 5 A
Operating Temperature	-25°C to +55°C
Storage Temperature	-40°C to +70°C
Current Transformer Inputs	4
Application	Protection of feeders, motors, transformers, and generators
Rated Voltage	100-240 V AC/DC
Communication Protocols	IEC 61850, Modbus, DNP3, IEC 60870-5-103
Display	Graphical LCD
Mounting	Flush mounting
Protection Functions	Overcurrent, Earth fault
Communication Interfaces	Ethernet, RS485
Housing	Plastic
Weight	Approx. 1.5 kg