Siemens SIPROTEC 7SJ80 Product Information

24 SIPROTEC 7SJ80 / 7SK80 V4.60, Product Information
E50417-K1150-C342-A6, Edition 07.2010
Optical Fiber
The optical fiber communication interfaces are provided with caps to
protect the optical components against dust or other contaminants.
Figure 14 Optical Communication Interfaces
Connections to IEC 60870-5-103 redundant
8-pin RJ45 socket connectors are provided for electrical communication
interface T103 redundant..
Figure 15 Interface T103 redundant
Warning!
Laser Radiation! Class 1
Do not look into the fiber–optic elements! .
1
2
RJ45 socket
T103 - redundant
Ch1 Ch2
1
2

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