Carlo Gavazzi PQT-90 - Manual (Page 12)

a) It’s possible to divide the day into up to eight
daily different time periods and up to four different
tariffs as shown below:
❑
Multitariff setup
[1] Select the duration time of the winter and summer time
period, enter the start date and the end date of the winter
time period. The Summer time period will be calculated
automatically as a consequence.
[2] Select the reference tariff.
[3] Select the End Hour of the time period. The Start Hour of
the following tariff is automatically displayed in the gray box
of the second tariff.
[4] Select the reference tariff.
[5] Select the End Hour of the second tariff. Proceed in the
same way until the required number of tariffs is reached.
[6] Programme the Holiday period: set the start date and the
end date and the relevant applied tariff.
PQTSoft Remote
Configuration
29
21
PQTSoft Remote
20
Configuration
8
The measured energy (partial energy) is placed in TARIFF 1
when the time period is from midnight to 8:00, in TARIFF 2
when the time period is from 8:00 a.m. to 8:00 p.m. and
again in TARIFF 1 when the time period is from 08:00 p.m.
to midnight.
The total measured energy is the result of the sum of all the
partial measures as shown in the figure below:
b) the starting point of the first time period is always 24:00
(midnight) and cannot be changed;
c) the starting point of the following period is always the end
hour of the previous time period.
d) the daily loop is closed by setting 24:00 as last hour of the last
time period.
24
6
12
18
2
4
8
10 14
16
20
22 trf1
trf2
trf1
+ kWh
- kWh
+ kvarh
- kvarh
+ kWh
- kWh
+ kvarh
- kvarh
+ kWh
- kWh
+ kvarh
- kvarh
1
2
T
3
6
5
1
3
5 2
4 2
4