Novar 1xxx KMB systems
58
Table 5.1: Novar1312 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 contactor group control time on
undercompensation (met. rate 1)
5 sec ÷ 20 min — 3 min
No “L”: control time reduction by squared
proportion
“L”: linear control time reduction.
3 contactor group control time on
overcompensation (met. rate 1)
5 sec ÷ 20 min — 30 sec
No “L”: control time reduction by squared
proportion
“L”: linear control time reduction
4 contactor group control bandwidth 0.000 ÷ 0.040 0.005 0.010
6 metering rate 2 enable/disable 0 – 1 – E — 0
7
÷
10
like parameters 1 ÷ 4, but for
metering rate 2
the same as
parameters 1 ÷ 4
— —
Not displayed if metering rate 2 is
disabled (parameter 6 = 0)
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 contactor group reconnection
delay time
5 sec ÷ 20 min — 20 sec
15 type of measurement voltage –
phase or line
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 voltage transformer turns ratio direct or 10 ÷ 5000 — --- (direct)
ratio of metering voltage transformer
nominal primary voltage to nominal
secondary voltage
18 compensation system nominal
voltage U
NOM
50 ÷ 750 V x VT
turns ratio
— 230 / 400
V
controller establishes this value within the
automatic connection configuration
detection process
20 automatic section power
recognition process
A (auto) – 0 (no) –
1 (yes)
— A
21 contactor group switching
program
12 typical
combinations
— none
0 means individual section setting. Not
shown if automatic section power
recognition process is enabled.
22 contactor group smallest
capacitor nominal power (C/k
MIN
)
(0.007 ÷ 1.3 kvar)
x CT turns ratio x
VT turns ratio
0.001 none
Value corresponds to U
NOM
specified
(parameter 18). Not shown if automatic
section power recognition process is
enabled.
23 number of capacitors in contactor
group
1 ÷ 14 — 14
Not shown if automatic section power
recognition process is enabled.
25 each section nominal power (0.001 ÷ 5.5 kvar)
x CT turns ratio x
VT turns ratio
0.001 none
Value corresponds to U
NOM
specified
(parameter 18).
Positive for capacitor sections, negative
for choke sections.
26 fixed sections regulated or
0 / 1 / F / H
— all
regulated
„F“,/ „H“ for 2 highest sections only
27 choke compensation power factor
limit
0.80 L ÷ 0.80 C 0.01 none
If not specified, compensation by choke
does not take place.
28 number of capacitors in thyristor
group
1 ÷ 12 — 0
It must always be specified manually. The
controller keeps the value specified on
initialization.
29 thyristor group control rate and
reconnection delay time
1 ÷ 20 control
interventions per
second / 0.1 ÷ 10
seconds
— 1 per
second /
10
seconds
In effect for thyristor group only.
30 alarm setting 0 / indication only /
actuation only /
indication and
actuation
— ind. & act.
from
undercurre
nt, voltage
loss or
section
error
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