HT instruments PQA824 User Manual
Page 2
PQA400 - PQA823 - PQA824
EN - 1
Contents:
1.
PRECAUTIONS AND SAFETY MEASURES ............................................................. 4
1.1.
General ................................................................................................................................. 4
1.2.
Preliminary instructions ......................................................................................................... 4
1.3.
During use ............................................................................................................................. 5
1.4.
After use ................................................................................................................................ 5
2.
GENERAL DESCRIPTION ......................................................................................... 6
2.1.
Introduction ........................................................................................................................... 6
2.2.
Functions ............................................................................................................................... 6
2.3.
Initial screen .......................................................................................................................... 6
3.
PREPARE TO USE ..................................................................................................... 7
3.1.
Initial check ........................................................................................................................... 7
3.2.
Instrument power supply ....................................................................................................... 7
3.3.
Calibration ............................................................................................................................. 7
3.4.
Storage .................................................................................................................................. 7
4.
HOW TO OPERATE ................................................................................................... 8
4.1.
Instrument description ........................................................................................................... 8
4.2.
Keyboard description ............................................................................................................ 9
4.3.
Display description .............................................................................................................. 10
4.4.
Reset of meter ..................................................................................................................... 10
5.
GENERAL MENU ..................................................................................................... 11
5.1.
General settings .................................................................................................................. 12
5.1.1.
Language selection .................................................................................................................. 12
5.1.2.
Date/Time settings .................................................................................................................... 13
5.1.3.
Display brightness adjust .......................................................................................................... 14
5.1.4.
Protection Password setting ..................................................................................................... 14
5.1.5.
Sound keys setting ................................................................................................................... 15
5.1.6.
Auto power off setting ............................................................................................................... 16
5.1.7.
Memory type setting (only PQA82x) ......................................................................................... 17
5.1.8.
“Touch screen” calibration ........................................................................................................ 17
5.2.
Real Time Values ................................................................................................................ 18
5.2.1.
4-wire three phase system – Screens sequence ..................................................................... 18
5.2.2.
3-wire three phase system – Screens sequence ..................................................................... 21
5.2.3.
3-wire ARON three phase system – Screens sequence .......................................................... 24
5.2.4.
Single phase system – Screens sequence .............................................................................. 26
5.2.5.
SCOPE waveforms screens ..................................................................................................... 28
5.2.6.
HARM analysis screens ........................................................................................................... 31
5.2.7.
Vectorial diagrams screens ...................................................................................................... 35
5.3.
Analyzer Settings ................................................................................................................ 39
5.3.1.
Analyzer Configuration screen ................................................................................................. 39
5.3.1.1.
Setting system frequency ................................................................................................................ 41
5.3.1.2.
Setting clamp type ........................................................................................................................... 41
5.3.1.3.
Setting full scale of clamps .............................................................................................................. 41
5.3.1.4.
Setting VT ratio ................................................................................................................................ 42
5.3.2.
Advanced Settings screen ........................................................................................................ 42
5.3.2.1.
Zoom graphics option ...................................................................................................................... 42
5.3.2.2.
Harmonics type option ..................................................................................................................... 43
5.3.2.3.
Harmonics values option ................................................................................................................. 43
5.3.2.4.
Zoom with respect to the 1st harmonic option ................................................................................. 44
5.3.2.5.
Average value option ....................................................................................................................... 44
5.4.
Recording settings .............................................................................................................. 45
5.4.1.
Recording settings screen ........................................................................................................ 45
5.4.2.
Comments ................................................................................................................................ 46
5.4.2.1.
Use of virtual keyboard .................................................................................................................... 46
5.4.3.
Start and Stop ........................................................................................................................... 47
5.4.4.
Integration period ...................................................................................................................... 47
5.4.5.
Cogenerations .......................................................................................................................... 47
5.4.6.
General Parameters ................................................................................................................. 48
5.4.6.1.
General Parameters: sub-levels description .................................................................................... 50
5.4.6.2.
Harmonics: sub-levels description ................................................................................................... 53