Siemens SIPROTEC 7SJ80 User Manual

No. Information Type of
Informa-
tion
Comments
2845 79 2ndCyc. run. OUT 79 2nd cycle running
2846 79 3rdCyc. run. OUT 79 3rd cycle running
2847 79 4thCyc. run. OUT 79 4th or higher cycle running
2851 79 Close OUT 79 - Close command
2862 79 Successful OUT 79 - cycle successful
2863 79 Lockout OUT 79 - Lockout
2865 79 Sync.Request OUT 79: Synchro-check request
2878 79 L-N Sequence OUT 79-A/R single phase reclosing sequence
2879 79 L-L Sequence OUT 79-A/R multi-phase reclosing sequence
2883 ZSC active OUT Zone Sequencing is active
2884 ZSC ON OUT Zone sequence coordination switched ON
2885 ZSC OFF OUT Zone sequence coordination switched OFF
2889 79 1.CycZoneRel OUT 79 1st cycle zone extension release
2890 79 2.CycZoneRel OUT 79 2nd cycle zone extension release
2891 79 3.CycZoneRel OUT 79 3rd cycle zone extension release
2892 79 4.CycZoneRel OUT 79 4th cycle zone extension release
2899 79 CloseRequest OUT 79: Close request to Control Function
Functions
2.15 Automatic Reclosing System 79
SIPROTEC 4, 7SJ80, Manual 231
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