Siemens 7SJ82 User Manual

SIPROTEC 5
Overcurrent Protection
7SJ82/7SJ85
V7.50 and higher
Manual
C53000-G5040-C017-8
Preface
Open Source Software
Table of Contents
Introduction
1
Basic Structure of the Function
2
System Functions
3
Applications
4
Function-Group Types
5
Protection and Automation Functions
6
Capacitor Bank Protection
7
Control Functions
8
Supervision Functions
9
Measured Values, Energy Values, and
Supervision of the Primary System
10
Functional Tests
11
Technical Data
12
Appendix
A
Glossary
Index

Siemens 7SJ82 Specifications

General

Rated Frequency	50/60 Hz
Rated Current	1 A / 5 A
Operating Temperature Range	-25°C to +70°C
Display	LCD
Device Type	Protection Relay
Rated Voltage	24-250 V DC / 100-240 V AC
Current Inputs	4
Communication Protocols	IEC 61850, Modbus, DNP3, IEC 60870-5-103
Protection Functions	Overcurrent, Earth Fault
Mounting	Flush mounting
Communication Interfaces	Ethernet, RS485, USB
Standards	IEC 60255