METREL EurotestPV Lite, Instruction Manual

Page: 45 / 75

MI 3109 EurotestPV Lite Measurements
45
See chapter 4.2 Function selection for instructions on
key functionality.
Figure 5. 30 : Environmental
parameters screen
Test parameters for measuring / setting of environmental parameters
INPUT Input of environmental data [ MEAS, MANUAL]
OTHER Shortcut to SOLAR SETTINGS menu
Connection for measuring of environmental parameters
Figure 5.31: Measurement of environmental parameters
Procedure for measuring of environmental parameters

Select ENV. function and MEAS sub-function using the function selector keys
and

/

keys.

Connect environmental probes to the instrument (see Figure 5.31 ).

Connect probes to the item to be tested (see Figure 5.31 ).

Press the TEST key to perform the measurement.

Store the result by pressing the MEM key (optional).
Figure 5.32: Example of measured results
Displayed results for environmental parameters:
Irr………………...solar irradiance
Tamb or Tcell…. temperature of ambient or PV cells
Note :

If the Irradiance result is lower than the set minimal value Irr min the STC results
will not be calculated (message
is displayed).
Procedure for manual entering of environmental parameters