Siemens SIPROTEC 7SJ80 User Manual

[7sj80_ueberlastschutz-061116, 1, en_US]
Figure 2-54
Logic diagram of the overload protection
Setting Notes
General
Overload protection is only in effect if address 142 49 is set to No ambient temp during configuration. If
this function is not required, select Disabled.
2.10.2
Functions
2.10 Thermal Overload Protection 49
SIPROTEC 4, 7SJ80, Manual 149
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