Siemens Reyrolle 7SR46 Manual

Name: Siemens Reyrolle 7SR46
Brand: Siemens
Rating: 4 (1 reviews)

84 pages

To Next Page

Reyrolle

7SR46 Device

V1.00

Manual

C53000-G7040-C103-1

Preface

Open Source Software

Table of Contents

Introduction

Device Functionality

Functions

Technical Data

Applications

Index

Preface3
Open Source Software7
Table of Contents9
Introduction11
7SR46 Overcurrent and Earth Fault Relay Overview12
Ordering Options14
Device Functionality15
Front Fascia16
Overview16
Liquid Crystal Display16
Keypad17
Light Emitting Diode (LED)18
Local Flag20
Rating Label20
Sensitivity21
Binary Inputs22
External Trip Input24
Binary Outputs26
Pulse Output28
Remote Flag Output29
Resetting of Leds, Trip Flag Indication, and Binary Outputs30
Data Storage33
Real Time Clock (RTC)34
Functions35
Functions Available in 7SR46 Argus Relay36
50 Instantaneous Overcurrent - Phase37
Instantaneous Earth Fault - Derived41
51 Time-Delayed Overcurrent - Phase44
Time-Delayed Earth Fault - Derived50
50LC/SOTF Switch Onto Fault Protection55
2Nd Harmonic Block/Inrush Restraint (81HBL2)58
Technical Data61
General Device Data62
50 Instantaneous Overcurrent - Phase63
Instantaneous Earth Fault - Derived64
51 Time-Delayed Overcurrent - Phase65
Time-Delayed Earth Fault - Derived66
50LC/SOTF Switch Onto Fault67
81HBL2 2 Nd Harmonic Block/Inrush Restraint68
Applications69
Overview70
Specific Cts71
Overview71
Time-Delayed Overcurrent (51/51N)74
Overcurrent Characteristics76
Selection of Overcurrent Characteristics76
Reset Delay76
Instantaneous Overcurrent (50/50N)77
Inrush Detector (81HBL2)78
Connection Examples79
Connection Examples for RMU Application79
Connection Examples for Distribution Transformer Application80
Index83

Other manuals for Siemens Reyrolle 7SR46

Operating Manual92 pages

Questions and Answers:

Need help?

Do you have a question about the Siemens Reyrolle 7SR46 and is the answer not in the manual?

Siemens Reyrolle 7SR46 Specifications

General

Brand	Siemens
Model	Reyrolle 7SR46
Category	Protection Device
Language	English

Related product manuals

Siemens Reyrolle 7SR54

504 pages

Siemens 7PG21 Solkor Rf

Siemens siprotec 7SA522

606 pages

Siemens SIPROTEC 4 7VK61

360 pages

Siemens SIPROTEC 5 7UM85

92 pages

Siemens SIPROTEC 4 7UT6 Series

684 pages