Siemens Reyrolle 7SR5 Device Manual

Reyrolle 7SR5
Overcurrent Protection
Device
7SR51
V01.00
Device Manual
C53000-G7040-C014-1
Preface
Open Source Software
Table of Contents
Introduction
1
Basic Structure of the Device Functionality
2
Device Functionality
3
7SR51 Function Templates
4
Protection and Automation Functions
5
Supervision Functions
6
Control Functions
7
Instruments and Meters
8
Functional Tests
9
Technical Data
10
Appendix
A

Siemens Reyrolle 7SR5 Specifications

General

Current Rating	1 A or 5 A
Operating Temperature	-25°C to +70°C
Storage Temperature	-40°C to +85°C
Standard	IEC 60255
Rated Frequency	50 Hz or 60 Hz
Frequency	50/60 Hz
Protection Functions	Overcurrent, earth fault
Overcurrent Protection Stages	Up to 4 stages (Definite time and Inverse time)
Setting Ranges (Earth Fault)	0.02 - 2.0 x In
Time Characteristics	Definite Time
Burden (Current Circuit)	< 0.1 VA at In
Burden (Voltage Circuit)	< 0.1 VA at Vn
Communication Protocols	IEC 61850
Communication Interfaces	RS485, Ethernet
Display	LCD
Ingress Protection	IP54 (Front)
Mounting	DIN rail mounting