Amprobe DMIII-Multitest Power-Quality-Recorder Uživatelský manuál Strana 5
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Hodnocené. / 5. Na základě hodnocení zákazníků
AMPROBE
DMIII MULTITEST
EN-3
16.1. Continuity Test On Protective Conductors ............................................................................................................. 82
16.2. Check of the Circuit Separation ............................................................................................................................. 83
16.3. Measurement Of Floor Insulation Resistance In Medical Rooms Cei 64-4 ............................................................ 86
16.4. Ground Resistance Measurement ......................................................................................................................... 88
16.5. Ground Resistivity Measurement ........................................................................................................................... 89
16.6. Voltage Anomalies (Voltage Sag and Surge) ......................................................................................................... 91
16.7. Voltage and current Harmonics ............................................................................................................................. 91
16.7.1. Theory ..............................................................................................................................................................................91
16.7.2. Limit values for harmonics ...............................................................................................................................................93
16.7.3. Presence of harmonics: causes .......................................................................................................................................93
16.7.4. Presence of harmonics: consequences ...........................................................................................................................94
16.8. Power and Power Factor definition ........................................................................................................................ 94
16.8.1. Conventions on powers and power factors ......................................................................................................................96
16.8.2. 3 Phase 3 Wire System ...................................................................................................................................................97
16.9. Measuring Method: outlines ................................................................................................................................... 98
16.9.1. Integration periods ...........................................................................................................................................................98
16.9.2. Power factor calculations .................................................................................................................................................98
16.9.3. Voltage Anomalies and Periods Analysis comparison .....................................................................................................98
17. APPENDIX 1 – MESSAGES DISPLAYED ................................................................................................100
18. APPENDIX 2 – RECORDABLE PARAMETERS: SYMBOLS ...................................................................101
Release EN 1.00 of the 31/06/2005
- DMIII MultiTest 1
- 2. GENERAL DESCRIPTION 8
- 3. PREPARATION FOR USE 9
- WARNING 10
- 4. INSTRUMENT DESCRIPTION 11
- Multitest 12
- 5. INITIAL SETTINGS 13
- 6. SAFETY TEST FUNCTIONS 15
- I1 I2 I3 16
- >99.9 17
- ATTENTION 18
- CALIBRATION 21
- MEASURED 21
- > 99.9 22
- 1.07 M 25
- > 999 M 25
- 28
- 1.77 m 34
- " faulty cases 36
- > 1999 37
- 1999km 37
- 7. POWER QUALITY 38
- 8. MEASURING PROCEDURES 65
- CAUTION 65
- 9. SAVING RESULTS 69
- 10. RECORDINGS 70
- 13. MAINTENANCE 77
- 15. SERVICE 83
- Phone: 954-499-5400 83
- )ts in(VVv(t) 93
- TOTTOTTOT 96
- W 3-2 VAR 3-2 99
- DMIII MULTITEST 102
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