Siemens SIPROTEC 7SJ80 Product Information

14 SIPROTEC 7SJ80 / 7SK80 V4.60, Product Information
E50417-K1150-C342-A6, Edition 07.2010
8 Connection Notes
The device provides screw terminals for field wiring. Additionally, serial
interfaces may be present which are to be connected by wires or by opti-
cal fiber.
Screw-type terminals on connection modules
The following connectors may exist:
 Connection modules for currents, 8-pole,
 Connection modules for voltages, 14-pole,
Figure 5 Current and voltage terminal

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