Photovoltaic installations:
Measurements on DC side of PV installation: Voltage, current, power;
Uoc (Open Circuit Voltage) and Isc (Short Circuit Current);
I - U curve of PV modules and strings;
Irradiance;
Module temperature.
Measurements on AC side of PV installation (power quality):
Voltage, current, frequency, power, PF, energy, harmonics;
Efficiency of PV module, inverter, PV system calculation.
Electrical installations:
Insulation resistance;
Continuity of PE conductors;
Line impedance;
Loop impedance (sub-functions with high current and without RCD tripping);
RCD testing (type AC, A and B);
Earth resistance;
AC current (load and leakage);
TRMS voltage, frequency, phase sequence;
Power, energy, harmonics.