KMB NOVAR-1 Series, Operating Manual

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Novar 1xxx KMB systems
3
2.2.7.1 RS-485 Communication Interface............................................................................................20
2.2.7.2 Ethernet (IEEE802.3) Interface................................................................................................21
3. PUTTING IN OPERATION..............................................22
3.1 First Use...............................................................................................................................................22
3.2 Automatic Connection Configuration Detection Process...............................................................22
3.3 Automatic Section Power Recognition Process..............................................................................23
4. OPERATION ...................................................................26
4.1 Setup ....................................................................................................................................................26
4.1.1 Editing Parameters and Clearing Recorded Measurement Values..............................................26
4.1.1.1 Parameter Editing ....................................................................................................................26
4.1.1.2 Clearing Recorded Measurement Values ................................................................................26
4.1.1.3 Enable / Disable Parameter Edit..............................................................................................26
4.1.2 Parameter 01/07 – Target Power Factor......................................................................................27
4.1.3 Parameter 02/08 – Undercompensation Control Time.................................................................27
4.1.4 Parameter 03/09 – Overcompensation Control Time...................................................................28
4.1.5 Parameter 04/10 – Control Bandwidth on High Loads .................................................................28
4.1.6 Parameter 05/11 – Offset Power..................................................................................................30
4.1.7 Parameter 06 – Metering Rate 2 Operation .................................................................................31
4.1.8 Parameters 12,13 – Metering Current Transformer (CT) Ratio ...................................................31
4.1.9 Parameter 14 – Reconnection Delay Time ..................................................................................31
4.1.10 Parameters 15, 16 – Type of Measurement Voltage and Connection Configuration ...................32
4.1.10.1 Setting Type of Connection Configuration if Measuring at Power Supply Transformer’s
Opposite Sides ..........................................................................................................................................33
4.1.11 Parameter 17 – Metering Voltage Transformer (VT) Turns Ratio ................................................34
4.1.12 Parameter 18 – Compensation System Nominal Voltage (U
NOM
)................................................34
4.1.13 Parameter 20 – Automatic Section Power Recognition Process..................................................34
4.1.14 Parameter 21, 22 – Switching Program, Selection of Linear Switching Mode and Smallest
Capacitor (C/ k
MIN
) Nominal Power ................................................................................................................35
4.1.15 Parameter 23 – Number of Capacitors.........................................................................................36
4.1.16 Parameter 25 – Compensation Section Nominal Power ..............................................................36
4.1.17 Parameter 26 – Fixed Sections, Switching Cooling and Heating, Alarm......................................37
4.1.17.1 Fixed Sections .....................................................................................................................37
4.1.17.2 Switching Cooling and Heating............................................................................................38
4.1.17.3 Alarm Signalling ( Novar 10xx only ) ...................................................................................38
4.1.18 Parameter 27 – Limit Power Factor for Compensation by Choke ................................................38
4.1.19 Parameter 30 – Alarm Setting ......................................................................................................38
4.1.19.1 Alarm Indication...................................................................................................................40
4.1.19.2 Alarm Actuation ...................................................................................................................40
4.1.20 Parameters 31 through 37 – Alarm Indication/Actuation Limits ...................................................41
4.1.21 Parameter 40 – Alarm Status .......................................................................................................42
4.1.22 Parameters 43, 44 – Total Section Connection Time and Number of Section Switching
Operations .....................................................................................................................................................42
4.1.23 Parameter 45 – Type of Controller Error......................................................................................42
4.1.24 Parameter 46 – Control Time.......................................................................................................42
4.1.25 Parameters 50, 51, 52 – Instrument Address, Communication Rate and Communication Protocol42
4.1.26 Parameter 55 – Power System Frequency ..................................................................................43
4.1.27 Parameters 56, 57 – average, maximum, minimum value evaluation window size .....................43
4.1.28 Parameter 58 – Temperature Display °C / °F..............................................................................44
4.1.29 Parameters 59, 60 – Cooling and Heating Switching Thresholds ................................................44
4.1.30 Parameter 63 – Offset Control .....................................................................................................44
4.2 Section Value Accurization................................................................................................................45
4.3 Faulty Section Indication and Disablement......................................................................................46