Amprobe MultiTest 2000 Manual De Usuario página 4

AMPROBE
15. SERVICE ...................................................................................................................................................138
15.1. WARRANTY CONDITIONS.................................................................................................................................... 138
15.2. SERVICE................................................................................................................................................................. 139
16. PRACTICAL REPORTS FOR ELECTRICAL TESTS ...............................................................................140
16.1. Continuity Test On Protective Conductors ............................................................................................................. 140
16.2. Check Of The Circuit Separation ............................................................................................................................ 143
16.3. Measurement Of Floor Insulation Resistance In Medical Rooms Cei 64-4 ........................................................... 149
16.5. Earth Resistivity Measurement ............................................................................................................................... 153
16.6. Voltage Anomalies (Voltage Sag and Surge)......................................................................................................... 156
16.7. Voltage and current Harmonics .............................................................................................................................. 157
16.7.1. Theory........................................................................................................................................................................... 157
16.7.2. Limit values for harmonics ............................................................................................................................................ 160
16.7.3. Presence of harmonics: causes.................................................................................................................................... 160
16.7.4. Presence of harmonics: consequences........................................................................................................................ 161
16.8. Power and Power Factor definition......................................................................................................................... 162
16.8.1. Conventions on powers and power factors................................................................................................................... 166
16.8.2. 3 Phase 3 Wire System ................................................................................................................................................ 168
16.9. Measuring Method: outlines.................................................................................................................................... 170
16.9.1. Integration periods ........................................................................................................................................................ 170
16.9.2. Power factor calculations.............................................................................................................................................. 170
17. APPENDIX 1 - MESSAGES DISPLAYED ................................................................................................172
18. APPENDIX 2 - RECORDABLE PARAMETERS: SYMBOLS...................................................................174
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MULTITEST2000