Key points for inspection of photovoltaic brackets upon arrival

What should be included in a PV installation plan?

A PV installation plan should include manufacturer specification sheets and installation instructions as part of the permit application. The overall installation should be neatly documented and the plan should reflect the latest PV technology advancements. To begin with, the system documentation should be well presented.

What regulations apply to PV systems?

Regulations for PV systems address the structural integrity of the building and its suitability for installation. They also ensure electrical safety and provide for system disconnection. Furthermore, they ensure fire safety and provide safe access for firefighters during emergency situations.

What should a PV system documentation include?

Photovoltaic (PV) system documentation should include manufacturer specification sheets and installation instructions. PV technology continues to advance, and it's essential for code officials to be knowledgeable about today’s technology and know where to find information on new or unfamiliar systems.

What are the requirements for a roof-mounted PV system?

Firefighter access according to approved plan. Roof-mounted PV systems have the required fire classification (CBC 1505.9 or CRC R902.4). Grounding/bonding of rack and modules according to the manufacturer’s installation instructions that are approved and listed.

What are the requirements for PV installation?

PV installation shall comply with requirements of the standard plan. PV system operating at 80 volts or greater shall be protected by a listed DC arc fault protection. (CEC 690.11) All work done in a neat and workmanlike manner. (CEC 110.12) 10. DC modules are properly marked and labeled.

How are PV permit applications handled?

It is acknowledged that each jurisdiction will have its own process for handling permit applications, plan reviews, and inspections of PV systems. Small jurisdictions may not have the budget for a dedicated plan review person, and the permit applications may be handled by administrative staff with no technical knowledge.