Siemens SIPROTEC 7SJ80 User Manual

SIPROTEC 4
Overcurrent Time Protec-
tion 7SJ80
V4.7
Manual
E50417-G1140-C343-A8
Preface
Open Source Software
Table of Contents
Introduction
1
Functions
2
Mounting and Commissioning
3
Technical Data
4
Ordering Information and Accessories
A
Terminal Assignments
B
Connection Examples
C
Current Transformer Requirements
D
Default Settings and Protocol-dependent
Functions
E
Functions, Settings, Information
F
Literature
Glossary
Index

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