MI 3108 EurotestPV
Solar measurements
– PV systems
74
PV inverter test procedure (with EurotestPV instrument and Metrel Powermeter)
Note:
The Communication settings of Metrel Powermeter must be following:
Source = RS232
Baud Rate = 9600
Select
I
NVERTER
sub-function using the function selector keys and
/
keys.
Be sure that the EurotestPV instrument and Powermeter are connected via serial
cable or Bluetooth.
Connect
PV safety probe and DC current clamp to the EurotestPV instrument
(see figures 6.9 and 6.10).
Connect
voltage test leads and AC current clamps to the Powermeter.
Connect
voltage test leads to L1, L2, L3 and N at the output side of the inverter
(see figures 6.9 and 6.10).
Connect
accessories to the PV system (see figures 6.9 and 6.10).
Check input voltages on the instrument and measurement results on the
Powermeter (best to be in
Power measurements
menu).
Press the
TEST
key to perform the measurement. Results from both instruments
are displayed on the EurotestPV screen. A.C. measurement results in detail are
displayed on Powermeter also.
Store
the result by pressing the
MEM
key (optional).
Figure 6.11: Examples of PV inverter test results screens - 1 phase a.c. output
Figure 6.12: Examples of PV inverter test results screens - 3 phase a.c. output
Figure 6.13: Example of Powermeter result screen - 3 phase a.c. output
Displayed results for PV inverter test:
