Photovoltaic: Voltage Testing

Solar Photovoltaic Hub Card

This material outlines the essential procedures for effectively managing the commissioning operation of photovoltaic (PV) systems through high voltage VOC testing. Geared towards professionals pursuing careers in solar electric and maintenance, particularly those interested in commercial solar fields, this provides a comprehensive overview of the necessary steps and considerations. Participants should come prepared with a solid understanding of electrical theory of electrical theory and safety requirements. 

Standard Test Conditions

Temperature Effects

Reverse Polarity

Mismatched Strings

Testing Scenarios