Megger PAT420 Bruksanvisning

Megger Mätutrustning PAT420

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Sida 1/41

PAT4 00 Series

Portable Appliance Testers

User Manual

CONTENTS

X.1 Unpacking the carton.............................................................................................................................. 5

X.2 Safety Warnings ...................................................................................................................................... 5

X.3 Symbols used on the instrument........................................................................................................... 6

1. Instrument Layout............................................................................................................................................ 7

1.1 Overview of the PAT400 ......................................................................................................................... 7

1.2 Instrument layout .................................................................................................................................... 8

1.3 Button functions...................................................................................................................................... 9

1.4 HOT KEY descriptions ............................................................................................................................ 9

1.5 Display information............................................................................................................................... 10

1.6 Screen navigation ................................................................................................................................. 10

1.7 Text fields (free form box) and Drop down boxes.............................................................................. 10

1.8 Battery and fuse location, fitting and replacement............................................................................ 11

2. Getting started ............................................................................................................................................... 14

2.1 Switching ON the PAT400 .................................................................................................................... 14

2.2 HOME screen explained ....................................................................................................................... 16

2.3 Switching off the PAT400 ..................................................................................................................... 16

3. Testing with a PAT400................................................................................................................................... 17

3.1 Connecting an asset to the PAT400 .................................................................................................... 17

3.2 Testing an asset .................................................................................................................................... 18

3.3 Test progress ........................................................................................................................................ 23

3.4 Remote probe and clip.......................................................................................................................... 24

3.5 Short circuit assets............................................................................................................................... 27

3.6 Aborting a test....................................................................................................................................... 28

3.7 Completion of testing ........................................................................................................................... 28

3.8 Test fail screen ...................................................................................................................................... 28

3.9 Visual failure .......................................................................................................................................... 29

3.10 Repair code............................................................................................................................................ 30

3.11 Cable compensation ............................................................................................................................. 31

3.12 WARNINGS ............................................................................................................................................ 32

4. Using the memory.......................................................................................................................................... 34

4.1 Important overview ............................................................................................................................... 34

4.2 Saving a test result ............................................................................................................................... 35

5. Adding assets to memory ............................................................................................................................. 37

5.1 Adding assets to memory before testing ........................................................................................... 37

5.2 Copying the previously added asset................................................................................................... 38

6. Editing and deleting assets and results ...................................................................................................... 40

6.1 Editing asset data.................................................................................................................................. 40

6.2 Deleting assets ...................................................................................................................................... 41

7. DATA – Test results and data transfer......................................................................................................... 42

7.1 Backup to USB memory stick .............................................................................................................. 42

7.2 Importing / restoring data from USB memory stick........................................................................... 43

7.3 Export results to CSV ........................................................................................................................... 45

7.4 Accessing test results .......................................................................................................................... 46

8. Test groups .................................................................................................................................................... 49

8.1 Creating a test group ............................................................................................................................ 49

8.2 Allocating test groups to Hotkeys....................................................................................................... 51

8.3 Editing a test group............................................................................................................................... 53

8.4 Deleting a test group............................................................................................................................. 54

8.5 Repeated Tests...................................................................................................................................... 55

9. Quick test - QT ............................................................................................................................................... 56

10. SETUP menu options ................................................................................................................................ 58

10.1 Clients .................................................................................................................................................... 58

10.2 Locations ............................................................................................................................................... 61

10.3 Company................................................................................................................................................ 64

10.4 Quick test configuration ....................................................................................................................... 64

10.5 Date / Time settings .............................................................................................................................. 65

10.6 Changing Language.............................................................................................................................. 66

10.7 Restoring default settings .................................................................................................................... 67

10.8 ABOUT - PAT400 software version and Megger contact details ...................................................... 69

11. PAT400 enhancements: Firmware release V2.40 ................................................................................... 70

11.1 User names, account status and Login .............................................................................................. 70

11.2 Power Up and Log in/Log out options ................................................................................................ 71

11.3 Managing accounts............................................................................................................................... 73

11.4 Recovery Login ..................................................................................................................................... 82

12. Reverse L-N Polarity (not available on all instruments) ........................................................................ 84

12.1 To enable Reverse L-N Polarity testing: ............................................................................................. 84

13. Measure PE Option (not available on all instruments) .......................................................................... 87

14. PAT4 compatibility .................................................................................................................................... 89

15. Care and maintenance .............................................................................................................................. 91

16. Carry case .................................................................................................................................................. 92

Appendix A – Test types explained ...................................................................................................................... 93

A.1 Continuity & bond testing .................................................................................................................... 93

A.2 Insulation testing................................................................................................................................... 94

A.3 Leakage testing ..................................................................................................................................... 94

A.4 Load testing ........................................................................................................................................... 95

A.5 RCD testing............................................................................................................................................ 95

A.6 Power lead/extension lead testing ...................................................................................................... 96

A.7 Flash testing (PAT450 only) ................................................................................................................. 96

A.8 Parallel Earth Path WARNING:............................................................................................................. 96

A.9 PAT400 Factory Default Test Groups.................................................................................................. 98

Appendix B – Barcode sample table .................................................................................................................. 106

Appendix C - Specification .................................................................................................................................. 109

Appendix D - Ordering information .................................................................................................................... 111

Appendix E - Repair and Warranty ..................................................................................................................... 112