KMB NOVAR-1007 - Page 29

Novar 1xxx KMB systems
29
Table 4.1: Novar10xx/11xx/12xx Controller Parameters
#
name range step default comment
0 parameter edit enable/disable 0 / 1 — 1
see Enable / Disable Parameter Editing
1 target power factor (metering rate
1)
0.80 L ÷ 0.80 C 0.01 0.98 L
2 control time when
undercompensated (metering
rate 1)
5 sec ÷ 20 min — 3 min
No “L”: control time reduction by squared
proportion
“L”: linear control time reduction.
3 control time when
overcompensated (metering
rate 1)
5 sec ÷ 20 min — 30 sec
No “L”: control time reduction by squared
proportion
“L”: linear control time reduction
4 control bandwidth 0.000 ÷ 0.040 0.005 0.010
5 offset power (0.001 ÷ 5.5 kvar)
x CT ratio x VT
ratio
0.001 0
Value corresponds to U
NOM
specified
(parameter 18) ; positive for capacitive,
negative for inductive values. Displayed
when parameter 63 is active only.
6 metering rate 2 enable/disable 0 – 1 – E — 0
7
÷
11
like parameters 1 ÷ 5, but for
metering rate 2
the same as
parameters 1 ÷ 4
— —
not shown unless metering rate 2 is
enabled
12 metering current transformer
primary side nominal value
5 ÷ 9950 A 5 none
13 metering current transformer
secondary side nominal value
1 A ÷ 5 A — 5
14 reconnection delay time 5 sec ÷ 20 min — 20 sec
15 measurement voltage type –
phase-neutral or phase-phase
LN (phase) – LL
(line)
— LN
This parameter’s correct setting is
essential for automatic connection
configuration detection process.
16 method of connection of U and I 6 combinations — none
see parameter description
17 VT turns ratio no VT or 10 ÷
5000
— --- (no VT)
VT nominal primary to secondary voltage
ratio
18 compensation system nominal
voltage U
NOM
50 ÷ 750 V x VT
turns ratio
— 230 / 400 V
controller establishes this value within
automatic connection configuration
detection process; připojení; in [V] as
default; in [kV] when VT-ratio (par.17) is
defined
20 automatic section power
recognition process
A (auto) – 0 (no) –
1 (yes)
— A
21
switching program,
linear switching mode
12 typical
combinations or “L“
— none
0 means individual section setting. Not
shown if automatic section power
recognition process is enabled.
22 smallest capacitor nominal power
(C/k value calculated for metering
current transformer primary side)
(0.007 ÷ 1.3 kvar)
x CT ratio x VT
ratio
0.001 none
Value corresponds to U
NOM
specified
(parameter 18)
Not shown if automatic section
recognition is enabled.
23 number of capacitors 1 ÷ 14 — 6 / 8 / 14
Not shown if automatic section power
recognition process is enabled.
25 sectional nominal power (0.001 ÷ 5.5 kvar)
x CT ratio x VT
ratio
0.001 none
Value corresponds to U
NOM
specified
(parameter 18)
positive for capacitive sections (lead),
negative for chokes (lag)
26 fixed sections regulated or
0 / 1 / F / H / A
— all regulated
„F“,/ „H“ / „A“ for 2 highest sections only
„A“ for Novar 1005 / 1007 only
27 power factor limit for
compensation by choke
0.80 lag to 0.80
lead / S
0.01 none
No compensation by chokes takes place
unless this parameter is specified.
30 alarm setting 0 / indication only /
actuation only /
indication and
actuation
— indication and
actuation from
undercurrent,
voltage signal
absence or
section error
1... undercurrent
2... overcurrent
3... loss of voltage
4... undervoltage
5... overvoltage
6... THDI >
7... THDU >
8… CHL >
9… compensation
error
10… export
11… no. of
connections >
12… section error
13… overheated
14… external alarm