Amprobe – Amprobe Multitest-2000 Continuity-Tester User Manual
Page 4
AMPROBE
MULTITEST2000
EN-3
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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