Owner manual
VEGA78
EN - 1
Table of contents:
1. PRECAUTIONS AND SAFETY MEASURES ............................................................. 3
1.1. General ................................................................................................................................. 3
1.2. Preliminary instructions ......................................................................................................... 3
1.3. During use ............................................................................................................................. 4
1.4. After use ................................................................................................................................ 4
1.5. Measuring (overvoltage) categories definitions ..................................................................... 4
2. GENERAL DESCRIPTION ......................................................................................... 5
2.1. Introduction ........................................................................................................................... 5
2.2. Functions ............................................................................................................................... 5
2.3. Initial screen .......................................................................................................................... 5
3. PREPARE TO USE ..................................................................................................... 6
3.1. Initial check ........................................................................................................................... 6
3.2. Instrument power supply ....................................................................................................... 6
3.3. Calibration ............................................................................................................................. 6
3.4. Storage .................................................................................................................................. 6
4. HOW TO OPERATE ................................................................................................... 7
4.1. Instrument description ........................................................................................................... 7
4.2. Keyboard description ............................................................................................................ 8
4.3. Display description ................................................................................................................ 9
4.4. Reset of meter ....................................................................................................................... 9
5. GENERAL MENU ..................................................................................................... 10
5.1. General settings .................................................................................................................. 11
5.1.1. Language selection .................................................................................................................. 11
5.1.2. Date/Time settings .................................................................................................................... 12
5.1.3. Display brightness adjust .......................................................................................................... 13
5.1.4. Protection Password setting ..................................................................................................... 13
5.1.5. Sound keys setting ................................................................................................................... 14
5.1.6. Auto power off setting ............................................................................................................... 15
5.1.7. Memory type setting ................................................................................................................. 16
5.1.8. “Touch screen” calibration ........................................................................................................ 16
5.2. Real Time Values ................................................................................................................ 17
5.2.1. 4-wire three phase system – Screens sequence ..................................................................... 17
5.2.2. 3-wire three phase system – Screens sequence ..................................................................... 20
5.2.3. 3-wire ARON three phase system – Screens sequence .......................................................... 22
5.2.4. Single phase system – Screens sequence .............................................................................. 24
5.2.5. SCOPE waveforms screens ..................................................................................................... 25
5.2.6. HARM analysis screens ........................................................................................................... 28
5.2.7. Vectorial diagrams screens ...................................................................................................... 32
5.3. Analyzer Settings ................................................................................................................ 36
5.3.1. Analyzer Configuration screen ................................................................................................. 36
5.3.1.1. Setting system frequency ................................................................................................................ 38
5.3.1.2. Setting clamp type ........................................................................................................................... 38
5.3.1.3. Setting full scale of clamps .............................................................................................................. 38
5.3.1.4. Setting VT ratio ................................................................................................................................ 39
5.3.2. Advanced Settings screen ........................................................................................................ 39
5.3.2.1. Zoom graphics option ...................................................................................................................... 39
5.3.2.2. Harmonics type option ..................................................................................................................... 40
5.3.2.3. Harmonics values option ................................................................................................................. 40
5.3.2.4. Zoom with respect to the 1st harmonic option ................................................................................. 41
5.3.2.5. Average value option ....................................................................................................................... 41
5.4. Recording settings .............................................................................................................. 42
5.4.1. Recording settings screen ........................................................................................................ 42
5.4.2. Comments ................................................................................................................................ 43
5.4.2.1. Use of virtual keyboard .................................................................................................................... 43
5.4.3. Start and Stop ........................................................................................................................... 44
5.4.4. Integration period ...................................................................................................................... 44
5.4.5. Cogenerations .......................................................................................................................... 44
5.4.6. General Parameters ................................................................................................................. 45
5.4.6.1. General Parameters: sub-levels description .................................................................................... 47