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User manual 1 / 28

Document ID: AI0003CE 2015-02-16

Megger Sweden AB phone: +46 8 510 195 00

Rinkebyvägen 19 email: seinfo@megger.com

182 36 Danderyd website: www.megger.com

Sweden

CDAX 605

Capacitance & Dissipation

Factor Test Set

User Manual

The contents of this manual are the property of Megger Sweden AB. No part of this work may be reproduced or transmitted in any form

or by any means, except as permitted in written license agreement with Megger Sweden AB. Megger Sweden AB has made every

reasonable attempt to ensure the completeness and accuracy of this document. However, the information contained in this manual is

subject to change without notice, and does not represent a commitment on the part of Megger Sweden AB. Any attached hardware

schematics and technical descriptions, or software listings that disclose source code, are for informational purposes only. Reproduction

in whole or in part to create working hardware or software for other than Megger Sweden AB products is strictly prohibited, except as

permitted by written license agreement with Megger Sweden AB.

TRADEMARK NOTICES

Megger® and Programma® are trademarks registered in the U.S. and other countries. All other brand and product names mentioned in

this document are trademarks or registered trademarks of their respective companies. Megger Sweden AB is certified according to ISO

9001 and 14001.

User manual 2 / 28

Document ID: AI0003CE 2015-02-16

Megger Sweden AB phone: +46 8 510 195 00

Rinkebyvägen 19 email: seinfo@megger.com

182 36 Danderyd website: www.megger.com

Sweden

Content

1 Overview ................................................................................................................................................... 3

1.1 General .............................................................................................................................................. 3

1.2 Measurement principle ...................................................................................................................... 3

2 Specification .............................................................................................................................................. 3

3 Safety ......................................................................................................................................................... 5

3.1 General .............................................................................................................................................. 5

3.2 Instrument symbols ........................................................................................................................... 5

3.3 Warning and Caution Notices ............................................................................................................ 6

3.3.1 Warning ..................................................................................................................................... 6

3.3.2 Caution ...................................................................................................................................... 6

3.4 General safety information ................................................................................................................ 6

3.5 Instrument safety ............................................................................................................................... 7

4 Maintenance .............................................................................................................................................. 8

5 Warranty .................................................................................................................................................... 8

5.1 Receiving Instructions ....................................................................................................................... 8

5.2 Warranty ............................................................................................................................................ 8

5.3 Warranty repair .................................................................................................................................. 8

6 Control, indicators and connectors ............................................................................................................ 9

6.1 Front panel ......................................................................................................................................... 9

6.2 Back panel ....................................................................................................................................... 10

7 Software Installation ................................................................................................................................ 11

8 CDAX605 Control .................................................................................................................................. 11

8.1 Connect ............................................................................................................................................ 11

8.2 Control tab ....................................................................................................................................... 12

8.3 Settings tab ...................................................................................................................................... 14

9 Calibration ............................................................................................................................................... 16

9.1 Warm-up .......................................................................................................................................... 16

9.2 Calibration procedure ...................................................................................................................... 16

9.2.1 Calibration ............................................................................................................................... 17

9.2.2 Balancing ................................................................................................................................. 17

10 Operating instructions ......................................................................................................................... 17

10.1 Standard test circuits ........................................................................................................................ 17

10.1.1 Ungrounded Specimen Test (UST) with grounded HV Supply............................................... 17

10.1.2 Ratio transformer with grounded HV supply........................................................................... 20

10.1.3 Grounded Specimen Test (GST) with floating HV Supply ..................................................... 21

10.2 Measurements with Test Current greater than 5A (with external current transformer) ................... 22

10.2.1 General information on Range Extension ................................................................................ 22

10.2.2 Errors caused by an external CT .............................................................................................. 22

11 Stored data and reporting ..................................................................................................................... 23

12 User fields ............................................................................................................................................ 23

12.1 Editing user fields ............................................................................................................................ 24

12.1.1 Description of buttons ............................................................................................................. 24

12.1.2 User field parameters ............................................................................................................... 24

12.1.3 Entering a formula ................................................................................................................... 26

12.1.4 Example – Creating a user field showing correction factor ..................................................... 27

12.2 The Results Window ....................................................................................................................... 27