Table of Contents

Title

Page

Introduction ..........................................................................................

1

Information and PC Software CD.....................................................

1

Logger Power Supply .......................................................................

2

Power Interruptions...........................................................................

2

Introduction to the Logging Functions..................................................

2

Symbols ............................................................................................

4

Safety Instructions ................................................................................

4

Qualified Personnel...........................................................................

6

Standard Equipment and Optional Accessories ................................

6

Features.............................................................................................

8

Power Network Configurations ........................................................

10

Working with Logged Data...............................................................

10

Using the Logger ..................................................................................

11

Logging Jobs.....................................................................................

11

Preparing the Logger for Use............................................................

12

Test Leads – Markings..................................................................

14

Connecting Current Probes ...........................................................

14

Logging with Voltage Converters.................................................

15

Connecting the Logger......................................................................

15

Connections in 3-Phase 4-Wire (Wye) Systems ...........................

18

Connections in 3-Phase 3-Wire (Delta) Systems ..........................

19

Connections for Single-Phase Logging.........................................

20

Connections for Medium-Voltage Networks ................................

21

Phase-Phase Delta Logging ..........................................................

22

Phase-Ground, Wye-Logging .......................................................

23

Logging with Two Voltage Converters and

 

Two Current Transformers............................................................

24

Logging.............................................................................................

25

Completing the Logging Job.........................................................

26

Evaluating the Logged Data..............................................................

27

Methods of Logging..............................................................................

27

Measuring Ranges.............................................................................

27

Signal Sampling............................................................................

28

Resolution Accuracy.........................................................................

28

Voltage Variations ............................................................................

29

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