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PV system inspection: panels, inverter, wiring, safety & performance
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Solar Panels
Mark P (Pass) or F (Fail) for each item. Record notes for any F.
| # | Check | P | F | Notes |
|---|---|---|---|---|
| Solar Panels | ||||
| 1 | Panels clean (no dirt / debris / bird droppings) | |||
| 2 | No visible cracks or hotspots | |||
| 3 | No delamination or discolouration | |||
| 4 | Frames and glass intact | |||
| 5 | No shading from new obstructions | |||
| 6 | Panel clips and clamps secure | |||
| 7 | Labels and serial numbers legible | |||
| Mounting & Structure | ||||
| 8 | Mounting rails secure | |||
| 9 | Roof penetrations sealed | |||
| 10 | Tilt angle correct | |||
| 11 | No corrosion on frames / rails | |||
| 12 | Cable management tidy | |||
| # | Check | P | F | Notes |
|---|---|---|---|---|
| Inverter | ||||
| 13 | Operating normally (no fault lights) | |||
| 14 | Display showing expected output | |||
| 15 | Ventilation clear | |||
| 16 | No unusual noise or smell | |||
| 17 | Firmware up to date | |||
| Electrical & Safety | ||||
| 18 | DC isolator functional | |||
| 19 | AC isolator functional | |||
| 20 | Earth fault interrupter tested | |||
| 21 | Cable insulation intact | |||
| 22 | Junction boxes sealed | |||
| 23 | Earthing conductor connected and tested | |||
Performance
Record expected and actual values. Note any significant variance.
| Parameter | Expected | Actual | Notes |
|---|---|---|---|
| System output (kW) | |||
| Daily generation (kWh) | |||
| Inverter efficiency (%) | |||
| String voltages (V) |
Declaration
I declare that I have inspected the solar PV system described above and recorded any defects, faults or performance issues. Items marked as Fail require corrective action before the system can be considered fully operational.