US Solar Codes P3 Reference 2 min read Reviewed June 4, 2026

CSA C22.2

CSA C22.2 is Canada's electrical safety standard, equivalent to UL listings for the US.

Definition

CSA C22.2 is the Canadian Standards Association's electrical safety standard series, including solar PV listings. Equivalent to UL listings for the US; harmonized in many cases via UL/CSA joint testing.

Key Takeaways

  • CSA C22.2 = Canadian electrical safety standard.
  • Equivalent to UL listings for US.
  • Joint UL/CSA listings common in North America.
  • Required for solar installations in Canada.

Frequently Asked Questions

1 commonly searched questions about CSA C22.2.

What is CSA C22.2?
Canadian Standards Association electrical safety standard for solar PV and other electrical equipment. Equivalent to UL in the US; joint UL/CSA listings common.

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