Solar PV Inverter Maintenance & String Survey

• Site conducted

  Select

• Conducted on

  Date

• Prepared by

• Location
  Address

• Photos of site condition on arrival.

  Good

  Fair

  Poor

  N/A

Solar PV Aray

• Array?

  On Roof

  In Roof

  Ground Mount

  Car Port

• Number of Panels?

• Number of Strings?

• Panels per String

• Condition of Panels

  Good

  Fair

  Poor

  N/A

• Flashing integral?

  Yes

  No

  N/A

• Dirt Accumulation?

  Yes

  No

  N/A

• Cable tied to rail?

  Yes

  No

  N/A

• Cable entry flashing in situ?

  Yes

  No

  N/A

• DC Cable size in mm

• Potential Shading

  Yes

  No

  N/A

• Bird Protection Present

  Yes

  No

  N/A

Inverter

• Inverter Make and Model

• Inverter serial number

• Inverter operational?

  Yes

  No

  N/A

• Inverter power in W

• Battery Present

  Yes

  No

  N/A

• Battery Make & Model

• Battery Serial Number

• Battery Operational

  Yes

  No

  N/A

• Voltage in V

• DC Isolator present?

  Yes

  No

  N/A

• AC Isolator present?

  Yes

  No

  N/A

• Schematic present?

  Yes

  No

  N/A

• Safety stickers/labels present?

  Yes

  No

  N/A

• Fireproof backboard?

  Yes

  No

  N/A

• AC MCB Circuit breaker size & type?

Distribution board and generation meter

• Generation meter operational

  Yes

  No

• Generation Meter Make & Model

• Generation Meter Serial Number

• Generation Meter Import/Export Reading?

• Distribution board operational?

  Yes

  No

  N/A

• Safety Stickers/Labels present?

  Yes

  No

  N/A

STRING

• Vdc

• Isc

• MΩ

• Sting Condition

  Good

  Fair

  Poor

  N/A

General Comments and Recommendations

• General Comments and Recommendations on Solar Panels

• General Comments and Recommendations on Inverter & Battery

• General Comments and Recommendations on AC wiring and components

• General Comments and Recommendations on DC wiring and components