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Solar Panel Maintenance Checklist Template

Keep your solar investment shining! Our Solar Panel Maintenance Checklist Template ensures peak energy production and prevents costly repairs. Download now and schedule proactive inspections, cleaning, and performance checks for optimal efficiency and longevity.

This Template was installed 5 times.

Visual Inspection

NaN of 10

Check for any visible damage, debris, or discoloration.

Panel Condition

Describe any visible damage

Upload photos of panel condition

Number of cracked cells (if any)

Evidence of Delamination?

Evidence of discoloration?

Notes on Frame Condition

Panel Cleaning

NaN of 10

Remove dirt, dust, and other debris to maximize energy production.

Cleaning Date

Cleaning Start Time

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Cleaning Method Used

Water Pressure (PSI)

Cleaning Notes

Panel Temperature (°C)

Wiring and Connections

NaN of 10

Inspect wiring, connectors, and junction boxes for corrosion, damage, or loose connections.

Wire Gauge (AWG)

Connector Type

Connector Manufacturer

Comments on Wire Condition

Corrosion Present?

Torque Value (Nm/lb-in)

Inverter Performance

NaN of 10

Monitor inverter status, error codes, and output power to ensure optimal operation.

DC Voltage (V)

AC Voltage (V)

Output Power (kW)

Efficiency (%)

Error Codes Present?

Error Code Details (If Applicable)

Last Firmware Update Date

Time of Reading

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Mounting Structure

NaN of 10

Examine mounting hardware and structure for corrosion, looseness, or signs of stress.

Torque Value (Nm/ft-lbs)

Mounting Bolt Condition (1-10, 10=Excellent)

Corrosion Present?

Description of any corrosion observed

Mounting Hardware Integrity?

Distance Between Mounting Points (mm/in)

DC Disconnect Switch

NaN of 10

Verify proper operation and labeling of the DC disconnect switch.

Switch Identification Number

Last Inspection Date

Switch Voltage (V)

Switch Operational Status

Notes / Observations

Inspector Signature

Grounding System

NaN of 10

Check grounding connections and ensure proper grounding integrity.

Grounding Conductor Visual Inspection Notes

Ground Resistance Value (Ω)

Grounding Connection Condition

Last Grounding System Inspection Date

Any observed corrosion on grounding components?

Grounding system bonding integrity?

Vegetation Management

NaN of 10

Ensure surrounding vegetation is trimmed to prevent shading and maintain airflow.

Distance to Nearest Vegetation (ft)

Vegetation Type

Description of Vegetation Concerns

Last Trimming Date

Trimming Required?

Notes on Trimming Actions (if applicable)

Performance Monitoring

NaN of 10

Review system performance data and compare to expected values to identify anomalies.

DC Voltage (V)

AC Voltage (V)

DC Current (A)

AC Current (A)

Power Output (kW)

Date of Performance Check

Time of Performance Check

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Performance Notes/Observations

Documentation

NaN of 10

Record maintenance activities, observations, and any repairs performed.

Date of Inspection

Time of Inspection

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11:45
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12:45
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21:00
21:15
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22:00
22:15
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23:00
23:15
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23:45

Observations/Notes

Panel Voltage (V)

Panel Current (A)

Technician Signature

Next Scheduled Maintenance

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