Circutor CVM-C11-ITF-IN-485-ICT2 - Table of Contents; Contents

CONTENTS
SAFETY PRECAUTIONS .........................................................................................................................................................3
DISCLAIMER ..........................................................................................................................................................................3
CONTENTS ............................................................................................................................................................................. 4
REVISION LOG .......................................................................................................................................................................6
SYMBOLS ...............................................................................................................................................................................6
1. VERIFICATION UPON RECEPTION ....................................................................................................................................7
2. PRODUCT DESCRIPTION .................................................................................................................................................7
3. DEVICE INSTALLATION ....................................................................................................................................................8
3.1.- PRIOR RECOMMENDATIONS ....................................................................................................................................8
3.2.- INSTALLATION .........................................................................................................................................................8
3.3.- DEVICE TERMINALS .................................................................................................................................................9
3.4.- CONNECTION DIAGRAM .........................................................................................................................................10
3.4.1.- MEASURING THREEPHASE NETWORKS WITH A 4WIRE CONNECTION .................................................... 10
3.4.2.- MEASURING THREEPHASE NETWORKS WITH A 3WIRE CONNECTION ....................................................11
3.4.3.- MEASURING THREEPHASE NETWORKS WITH A 3WIRE CONNECTION AND TRANSFORMERS WITH AN
ARON CONNECTION. ............................................................................................................................................... 12
3.4.4.- MEASURING TWOPHASE NETWORKS WITH A 3WIRE CONNECTION ....................................................... 13
3.4.5.- MEASURING SINGLEPHASE NETWORKS, PHASE TO PHASE, WITH A 2WIRE CONNECTION ................... 14
3.4.6.- MEASURING SINGLEPHASE NETWORKS, PHASE TO NEUTRAL, WITH A 2WIRE CONNECTION. .............. 15
4. OPERATION .................................................................................................................................................................... 16
4.1.- MEASURING PARAMETERS .................................................................................................................................... 17
4.1.1.- THD CALCULATION ........................................................................................................................................ 21
4.1.2.- MAXIMUM DEMAND ......................................................................................................................................22
4.2.- DISPLAY .................................................................................................................................................................23
4.2.1.- cos φ - PF (POWER FACTOR .......................................................................................................................24
4.2.2.- ANALOGUE BAR ............................................................................................................................................24
4.3.- KEYBOARD FUNCTIONS .........................................................................................................................................25
4.4.- LED INDICATORS ....................................................................................................................................................26
4.5.- RELAYS ..................................................................................................................................................................27
4.6.- DIGITAL INPUTS .....................................................................................................................................................27
4.7.- DIGITAL OUTPUTS ..................................................................................................................................................28
5. DISPLAY .........................................................................................................................................................................29
5.1.- ANALYZER PROFILE...............................................................................................................................................29
5.1.1.- MAXIMUM AND MINIMUM VALUES............................................................................................................... 31
5.1.2.- MAXIMUM DEMAND .....................................................................................................................................32
5.1.3.- DETECTION OF INCORRECT DIRECTION OF ROTATION ................................................................................33
5.2.- e
3
PROFILE ..........................................................................................................................................................33
5.3.- USER PROFILE .....................................................................................................................................................35
5.4.- HARMONICS ...........................................................................................................................................................35
6. CONFIGURATION ...........................................................................................................................................................37
6.1.- PRIMARY VOLTAGE ............................................................................................................................................... 38
6.2.- SECONDARY VOLTAGE ...........................................................................................................................................39
6.3.- PRIMARY CURRENT ..............................................................................................................................................39
6.4.- SECONDARY CURRENT ........................................................................................................................................ 40
6.5.- PRIMARY NEUTRAL CURRENT ............................................................................................................................. 41
6.6.- SECONDARY NEUTRAL CURRENT ........................................................................................................................ 41
6.7.- NUMBER OF QUADRANTS .....................................................................................................................................42
6.8.- MEASUREMENT CONVENTION .............................................................................................................................43
6.9.- TYPE OF INSTALLATION ........................................................................................................................................ 43
6.10.- TYPE OF INTEGRATION OF THE MAXIMUM DEMAND .........................................................................................44
6.11.- MAXIMUM DEMAND INTEGRATION PERIOD ........................................................................................................45
6.12.- DELETING MAXIMUM DEMAND ..........................................................................................................................46
6.13.- THD CALCULATION ..............................................................................................................................................46
6.14.- SELECTING THE OPERATION PROFILE ................................................................................................................ 47
6.14.1.- SELECTING THE SCREENS THAT WILL BE DISPLAYED ...............................................................................47
6.14.2.- SELECTING THE SCREENS ..........................................................................................................................48
6.15.- BACKLIGHT, TURNING ON THE BACKLIT DISPLAY ..............................................................................................49
6.16.- DISPLAY SELECTION cos φ - PF ......................................................................................................................... 50
6.17.- DELETING MAXIMUM AND MINIMUM VALUES .................................................................................................. 50
4
CVM-C11
Instruction Manual