MPI-540 ● MPI-540-PV – BRIEF USER MANUAL
3.19 Resetting C-PV clamp
Before the I
SC
measurement and testing the inverter (sec. 3.17, 3.18) reset C-PV clamp. To do this,
connect the clamp to the meter. Set the DC ZERO knob on the housing of the clamp to make the
voltage and current readings as close to zero as possible. Only then you can connect the clamp to the
tested object.
3.20 Irradiance and temperature
Pair the instrument and the irradiance meter according to sec. 2.3.2.
Select item Irr, to display the measure-
ment screen.
Connect the irradiance meter to the
tested object. The screen shows the
current readings:
E – irradiance,
T
A
– ambient temperature,
T
PV
– PV module temperature.