Owner manual
VEGA78
EN - 2
5.4.6.2. Harmonics: sub-levels description ................................................................................................... 50
5.4.7. Voltage Anomalies .................................................................................................................... 51
5.4.8. Unbalance ................................................................................................................................. 52
5.4.9. Predefined configurations ......................................................................................................... 53
5.4.10. Start a recording ....................................................................................................................... 58
5.4.10.1. Automatic start of recording ............................................................................................................. 60
5.4.11. During a recording .................................................................................................................... 61
5.5. Saved data management section ........................................................................................ 62
5.5.1. Recording analysis (Reg type) ................................................................................................. 63
5.5.1.1. Recording information ..................................................................................................................... 63
5.5.1.2. Recording graph .............................................................................................................................. 64
5.5.1.3. Dips ans swells ................................................................................................................................ 66
5.5.1.4. Analysis of consumed energy .......................................................................................................... 68
5.5.1.5. Analysis of producted energy .......................................................................................................... 69
5.5.2. Recording analysis (Istant type) ............................................................................................... 70
5.5.2.1. Recording information ..................................................................................................................... 70
5.5.2.2. Graph .............................................................................................................................................. 71
5.5.2.3. Harmonics analysis ......................................................................................................................... 77
5.5.2.4. Vectors ............................................................................................................................................ 88
5.5.2.5. Measures ......................................................................................................................................... 95
5.5.3. Transfer recordings to a external Pen Driver USB ................................................................. 102
5.5.4. Saving recordings to external Compact Flash ........................................................................ 103
5.6. Meter information .............................................................................................................. 104
6. CONNECTION OF METER TO PC (WITH WIN XP) ............................................... 105
7. MEASURING PROCEDURES ................................................................................ 106
7.1. Using of meter in a Single phase system .......................................................................... 106
7.2. Using of meter in a Three phase 4 wire system ................................................................ 107
7.3. Using of meter in a Three phase 3 wire system ................................................................ 108
7.4. Using of meter in a Three phase 3 wire ARON system..................................................... 109
8. MAINTENANCE ...................................................................................................... 110
8.1. General ............................................................................................................................. 110
8.2. Situations relative to internal battery ................................................................................. 110
8.2.1. Replacement internal battery .................................................................................................. 110
8.3. Cleaning ............................................................................................................................ 110
8.4. End of life .......................................................................................................................... 110
9. TECHNICAL SPECIFICATIONS ............................................................................. 111
9.1. Technical features ............................................................................................................. 111
9.2. General features ............................................................................................................... 113
9.3. Environment ...................................................................................................................... 113
9.3.1. Climatic condition ................................................................................................................... 113
9.4. Accessories ....................................................................................................................... 113
10. APPENDIX – THEORETICAL OUTLINES .............................................................. 114
10.1. Voltage Anomalies ........................................................................................................ 114
10.2. Voltage and current Harmonics ..................................................................................... 114
10.2.1. Theory ..................................................................................................................................... 114
10.2.2. Limit values for harmonic voltage ........................................................................................... 115
10.2.3. Presence of harmonics: causes ............................................................................................. 116
10.2.4. Presence of harmonics: consequences ................................................................................. 116
10.3. Supply voltage unbalance ............................................................................................. 117
10.4. Power and power factor: definitions .............................................................................. 118
10.4.1. Conventions on powers and power factors ............................................................................ 119
10.4.2. Three phase 3 wire ARON system ......................................................................................... 120
10.5. Measuring method: outlines .......................................................................................... 121
10.5.1. Integration period .................................................................................................................... 121
10.5.2. Power factor calculations ........................................................................................................ 121
11. AFTER-SALE SERVICE ......................................................................................... 122
11.1. Warranty ........................................................................................................................ 122
11.2. Service .......................................................................................................................... 122