PVCHECKs-PRO
EN - 34
6.6. DB – MODULE DATABASE MANAGEMENT
The instrument allows managing up to a maximum of 64 PV modules, further to a
DEFAULT module (not editable and not erasable) which can be used as reference case
when no information about the type of module being tested is available.
The parameters, referred to 1 module, which can be set in the definition are reported in
the following Table 1 together with the measuring ranges, resolution and validity conditions:
Item Description Ran
e Resolution Notes
Prod Manufacturer’s name of module Max 15 digits Only CAPITAL
Name Module name Max 15 digits Only CAPITAL
Type Type of module
Monofacial
Bifacial
Voc Open-circuit voltage
15.00
199.99V
0.01V
Voc Vmpp
Isc Short-circuit current
0.50
40.00A
0.01A
Isc Impp
Vmpp Voltage on maximum power point
15.00
199.99V
0.01V
Voc Vmpp
Impp Current on maximum power point
0.50
40.00A
0.01A
Isc Impp
Tmp.Isc
(
)
Isc temperature coefficient
-0.100
0.100 %/°C
0.001%/°C
100*/ Isc 0.1
Tmp.Isc
(
)
Voc temperature coefficient
-0.999-0.001
%/°C
0.001%/°C
100*
/Voc 0.999
Coef. Bif.
Coefficient of bifaciality
Bifacial modules onl
0.0
100.0%
0.1%
Table 1: Parameters associated to a PV module
6.6.1. How to define a new PV module
1. Position the cursor onto DB by using the arrow keys
(,) and confirm with ENTER. The display shows the
screen which contains the type of module selected and
the values of the parameters associated to the module
DB 15/10 – 18:04
Man. SENEC
Name: M420
Type : Bifacial
Voc : 38.00 V
Isc : 13.99 A
Tmp.Isc( ) : 0,046 %/°C
Tmp. Voc() : -0,260 %/°C
Bif.Coef. : 90.0 %
37/64
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2. Use the arrow keys ( , ) to select the manufacturer of
the module (field “Man.) and the name of the module
(field “Name”). Choose by scrolling down the lists of
those previously defined and saved.
DB 15/10 – 18:04
Prod. SENEC
Name: M420
Type : Bifacial
Voc : 38.00 V
Isc : 13.99 A
Tmp.Isc( ) : 0,046 %/°C
Tmp.Voc() : -0,260 %/°C
Bif.Coef. : 90.0 %
37/64
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