A brand new concept in solar PV test instrumentation combines accurate I-V curve analysis with essential electrical testing for the fast and effective commissioning, O&M and diagnostic testing of all types of solar PV installations.
Using simple push button operation, the new multi-function PV200 from Seaward (PV210 in USA) carries out all the electrical tests required by IEC 62446, including open circuit voltage, short circuit current, maximum power point voltage, current and power, and insulation resistance.
Uniquely, alongside the electrical tests, the PV200 also performs I-V curve measurements in accordance with IEC 61829 to determine if the measured curve deviates from the expected profile, highlighting the need for further analysis or fault finding. The fill factor can also be assessed.
For full detailed analysis, measured data can be transferred instantly from the test instrument to an accompanying PVMobile Android App using wireless NFC connectivity to create high definition colour displays of the I-V and power curves for individual PV modules or strings.