4 FAQs about Online State Grid Photovoltaic Panel Authorization

Do solar PV panels comply with fire/roof classification requirements?

4.1.1.3 Solar PV panels installed as a part of a building's roof structure: Solar PV panels installed as integrated roofing material shall comply with the minimum fire/roof classification requirements for roof covering as required by the current CRC Section R902.

What is a fire safety inspection for a solar PV installation?

To ensure fire safety of a solar PV installation, the inspection verifies labeling of equipment to limit firefighter exposure to electrical voltage, space for firefighters to access the building or structure and limitations in roof installations due to firefighting suppression techniques.

How do I connect a photovoltaic system?

The photovoltaic system must interconnect to a single-phase AC service panel of 120/240 Vac with service panel bus bar rating of 225 A or less. Plan also applies to supply side connections (between the meter and the service disconnects), where permitted by the local utility.

Do photovoltaic modules/shingle packaging have a label?

Photovoltaic modules/shingle packaging shall bear a label to indicate compliance with the procedures in ASTM D 3161 and the required classification from CBC Table 1507.2.7.1(2) Classification of Asphalt Shingles Per ASTM D 3161 (CBC Section 1507.2.7.1).

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