SQLC-214-097
53
(3) 131H to 136 Demand detection setting 【Except voltage input】
The following operation method is setting.
Demand current, action of demand, high-alarm value, time-interval, power-factor, demand active power.
131H
Demand current
upper limit
RESET/
SHIFT
136
Power-factor
operation method
RESET/
SHIFT
RESET/
SHIFT
132
Demand current
time interval
RESET/
SHIFT
135
Demand power
operation method
RESET/
SHIFT
134
Demand power
time interval
133H
Demand power
upper limit
RESET/
SHIFT
◆ 131H Demand current upper limit. 133H Demand active power upper limit.
Set the high-alarm value of demand current(DA) and demand active power(DW).
The setting range is 5 to 100% (1% step). Selection by
+
and
-
, set value is updated by
SET
.
Default setting:80% (Demand current),
OFF [Non use] (Demand active power)
◆ 132 Demand current time interval. 134 Demand active power time interval.
Set the time interval (95% time interval) of demand current(DA) and
demand active power(DW). Selection by
+
and
-
, set value is updated
by
SET
.
Default setting:0 second (demand current, demand active power)
0sec
(
Nothing
)
+
-
5sec
+
-
10sec
+
-
20sec
+
-
30sec
+
-
40sec
+
-
50sec1min
-
+
+
-
2min
-
+
3min
-
+
4min
-
+
5min
-
+
6min
-
+
7min
+
-
8min
+
-
9min
+
-
10min
-
+
15min
-
+
20min
+
-
25min
-
+
30min
-
+
◆ 135 Demand active power operation method
The operating system of demand (DW) can be selected from
d (operating system according with bimetallic type:
demand) and A (Averaging arithmetic in demand time
delay:average).
Selection by
+
and
-
, set value is updated by
SET
.
Default setting:d (Operating system according with bimetallic type)
● Demand time delay characteristic (Demand current, Demand active power)
0
20
40
60
80
100
0 102030
Time(min)
Demand
value
(%)
Time delay 10 minutes
95
Arithmetic method
Demand current measurement :Arithmetic method according with bimetallic type.
Demand active power measurement:Arithmetic method according with bimetallic type (Default value).
Or the averaging arithmetic in a demand time interval.
One is selected by setting.
100% indication time is about 3 times the time delay at the case of the arithmetic method according with
bimetallic type.(In case of 10 minutes/95% of time-interval, time to reach to 100% is about 30 minutes.)
Demand measurement is measured to the 2 times of the rated current, and the 2 time of a rated active power.
d:Operating system
according with
bimetallic type
A:Averaging
arithmetic in
demand time
delay
+
-
+
-
Demand current time interval
New setting
Setting factor
Current setting
Setting No.
Arithmetic method according
with bimetallic type.
(Indication time to 95%
of a final constant value)
Averaging arithmetic in
demand time delay.
(Averaging time in demand
time delay.)