----- Analyzer of power supply quality CAVA-251 / CAVA-252 / CAVA-253 ------- Page No. 1
CONTENTS OF THE CAVA-251 USER’S MANUAL
page
1.- BASIC
INSTRUCTIONS...........................................................................................................................2
1.1.- Check the contents of your package ...........................................................................................................2
1.2.- Safety conditions ........................................................................................................................................3
1.3.- Connection instructions..............................................................................................................................3
2.- MAIN
FEATURES ....................................................................................................................................4
3.- CAVA
MODELS........................................................................................................................................5
4.-
VARIABLES MEASURED AND RECORDED BY THE CAVA............................................................6
4.1.- Instantaneous variables measured and calculated.......................................................................................6
4.2.- Parameters referred Power Supply Quality ................................................................................................7
4.2.1.- Harmonics
.........................................................................................................................................7
4.2.2.- Flicker
................................................................................................................................................7
4.2.3.- Voltage sags
.....................................................................................................................................8
4.2.4.- Voltage dropouts
............................................................................
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4.2.5.- Percentage of Voltage Quality
.......................................................................................................8
5.-
DATA RECORDING IN MEMORY (Automatic mode)...........................................................................9
5.1.- Data recording............................................................................................................................................9
5.2.- Event file ....................................................................................................................................................9
6.-
INSTALLATION AND STARTUP.........................................................................................................10
6.1.- Installing the CAVA.................................................................................................................................10
6.2.- CAVA connection procedure ...................................................................................................................11
7.- OPERATION
MODE...............................................................................................................................12
7.1.- Communications.......................................................................................................................................12
7.2.- Setup procedure........................................................................................................................................13
8.- SPECIFICATIONS ..................................................................................................................................15
9.- SAFETY
CONSIDERATIONS
...........................................................................................16
10.- MAINTENANCE.....................................................................................................................................16
11.- TECHNICAL
SERVICE ..........................................................................................................................16
