Siemens SIPROTEC 5 - User Manual

SIPROTEC 5
Fault Recorder
7KE85
V7.50 and higher
Manual
C53000-G5040-C018-5
Preface
Open Source Software
Table of Contents
Introduction
1
Basic Structure of the Function
2
System Functions
3
Applications
4
Power-System Data
5
Function-Group Types
6
Fault Recorder
7
Supervision Functions
8
Measured and Energy Values
9
Functional Tests
10
Technical Data
11
Appendix
A
Glossary
Index

Summary

Preface

1 Introduction

1.3 Properties of the Fault Recorder

Highlights the specific features and capabilities of the 7KE85 fault recorder.

1.4 Parameterization and Analysis Software

Covers DIGSI 5 for configuration and SICAM PQS/PQ Analyzer for data analysis.

1.5 Scope of Functions

Discusses registration systems in power plants, transmission, and HVDC systems.

2 Basic Structure of the Function

2.2 Adjustment of Application Templates;Functional Scope

Details customization of device functionality using application templates and function points.

2.3 Function Control

Describes how to control the operating modes (On, Off, Test) of functions and function blocks.

3 System Functions

3.2 Measured-Value Acquisition

Details the process and principles of acquiring measured values from analog inputs.

3.3 Processing Quality Attributes

3.4 Date and Time Synchronization

Explains the importance and methods of time synchronization for accurate event logging.

3.7 General Notes for Setting the Threshold Value of Trigger Functions

Provides guidance on setting threshold values for trigger functions.

4 Applications

4.2 Application Template and Functional Scope for the Fault Recorder

Details functional scope and minimum hardware requirements for application templates.

5 Power-System Data

5.4 Application and Setting Notes for Measuring Point Current 3-Phase (I-3 ph)

Details application and setting notes for 3-phase current measuring points.

5.5 Application and Setting Notes for Measuring Point Current 1-Phase (I-1 ph)

Details application and setting notes for 1-phase current measuring points.

5.6 Application and Setting Notes for Measuring Point Voltage 3-Phase (V-3 ph)

Details application and setting notes for 3-phase voltage measuring points.

5.7 Application and Setting Notes for Measuring Point Voltage 1-Phase (V-1 ph)

Details application and setting notes for 1-phase voltage measuring points.

5.8 Settings

6 Function-Group Types

6.4 Function-Group Type Phasor Measurement Unit (PMU)

7 Fault Recorder

7.1 Introduction to DIGSI 5

Guides the user through the initial steps of setting up DIGSI 5 for the fault recorder.

7.2 Function-Group Type Recorder

7.3 Function Description Analog and Binary Triggers

Explains how analog and binary triggers are used to start fault recordings.

7.4 Trigger Functions 1-Phase

Covers the configuration of single-phase triggers for voltage, current, frequency, and power.

7.5 Trigger Functions 3-Phase

Covers the configuration of 3-phase triggers for voltage, current, frequency, and power.

7.6 Measurands and Recorder Routing Functions

8 Supervision Functions

8.1 Overview

8.2 Resource-Consumption Supervision

Monitors application resource consumption, including CFC usage and function points.

8.3 Supervision of the Secondary System

8.4 Supervision of the Device Hardware

8.5 Supervision of Device Firmware

8.6 Supervision of Hardware Configuration

8.7 Supervision of Communication Connections

8.8 Error Responses and Corrective Measures

Details device errors, their responses, and corrective measures based on defect severity.

10 Functional Tests

10.1 Overview

10.2 Directional Test

11 Technical Data

11.1 General Device Data

11.2 Date and Time Synchronization

Details date formats, time sources, and synchronization options for accurate timestamping.

11.3 Phasor Measurement Unit

11.4 Recorder Functions

Lists setting values, instances, and signals for Fast-Scan, Slow-Scan, Continuous, and Trend recorders.

11.5 Supervision Functions

11.6 Operational Measured Values and Statistical Values

A Appendix

A.4 Connection Examples for Current Transformers

A.5 Connection Examples of Voltage Transformers for Modular Devices

A.6 Application Examples of the Fault Recorder

A.8 SDHC Memory Card

A.9 Troubleshooting SDHC Memory Card

Lists common malfunctions of the SDHC memory card, their causes, and remedies.

Siemens SIPROTEC 5 Specifications