SOLAR-ITC-007_Combiner Box Energization Checklist

• Project Name

• Job Number

• Inverter Number

• Combiner Box Number

• Combiner Box Photo

  Media

• Date

  Date

• Prepared by

• Location
  Address

Part 1: Initial Work Site Assessment

• Commissioning Permit No.

• Has the Work Crew signed and Understood the Permit

  Yes

  No

  N/A

• Has the Work Crew signed and Understood the SWMS

  Yes

  No

  N/A

• Has the Correct Commissioning Work Areas been Set up

  Yes

  No

  N/A

• Are the Correct Commissioning Lock Out and Isolation Controls In Place

  Yes

  No

  N/A

Part 2: Test Equipment

• Insulation Tester

  Yes

  No

• Make/Model:

• Serial Number:

• Calibration Due Date:

  Media

• Mutli-Meter

  Yes

  No

• Make/Model:

• Serial Number:

• Calibration Due Date:

  Media

• Clamp Meter

  Yes

  No

  As Above

• Make/Model:

• Serial Number:

• Calibration Due Date:

  Media

• IV Curve Meter

  Yes

  No

• Make/Model:

• Serial Number:

• Calibration Due Date:

  Media

• Remote Earth

  Yes

  No

• Photo of Remote Earth

  Media

Part 3: Visual Inspection

• Equipment ID

• Confirm you are at the correct combiner box

  Yes

  No

• Has all Labelling been Placed correctly (Capture photo from a distance to cover the whole combiner box & photo showing Labels)

  Media

• All Fuses removed in Combiner Box & Inverter

• All Terminations completed at Combiner Box & Inverter

• Is the circuit breaker at combiner box open

• Is all the string cables checked and free of any damage

• Are all the danger tags removed

Part 4: STRINGER PRE-ENERGIZATION ITC

• String Visual Inspection

  Pass

  Fail

• Provide Details

• String Point to Point

  Pass

  Fail

• Provide Details

• String Cables Labelled at Both Ends

  Pass

  Fail

• Provide Details

• Attach the String Pre Energization ITC as an Appendix to end of this Document

Part 5: STRINGER POST-ENERGIZATION ITC

• Polarity Check

  Pass

  Fail

• Provide Details

• IR Tests

  Pass

  Fail

• Provide Details

• Open Circuit Voltage

  Pass

  Fail

• Provide Details

• IV Curve

  Pass

  Fail

• Provide Details

• Attach the String Post Energization ITC & All IV Curves as an Appendix to end of this Document

Part 6: SUB ARRAY PRE-ENERGIZATION ITC

• Sub Array Visual Inspection

  Pass

  Fail

• Provide Details

• Sub Array Cables Labelled at Both Ends

  Pass

  Fail

• Provide Details

• Sub Array Point to Point

  Pass

  Fail

• Provide Details

• IR Test Voltage 1000V

• IR Test Positive to Earth

  Pass

  Fail

• Provide Details

• IR Test Negative to Earth

  Pass

  Fail

• Provide Details

• IR Test Positive to Negative

  Pass

  Fail

• Provide Details

  Yes

  No

  N/A

Part 7: SUB ARRAY POST-ENERGIZATION ITC

• Polarity Check

  Pass

  Fail

• Provide Details

• IR Test voltage 1000V

• IR Test positive to earth

  Pass

  Fail

• Provide Details

• IR Test negative to earth

  Pass

  Fail

• Provide Deatils

• Open Circuit Voltage

• Open Circuit Voltage

  Pass

  Fail

Part 8 - Sign Off

• All the Test for this Switchboard/ Combiner Box Tested as per specifications

  Compliant

  Non-Compliant

  N/A

• Supervisor Sign Off

  Sign