CSA C22.2 No. 346
CSA C22.2 No. 346 covers safety requirements for electric resistance trace heating cables used for freeze protection and temperature maintenance.
Key Test Areas:
1. Heating element construction and electrical insulation
2. Temperature limiting control and monitoring
3. Cold impact and low-temperature performance
4. Mechanical abrasion and crush resistance
5. Chemical resistance for specific applications
Project Details
This standard applies to heating cables for pipe freeze protection, roof and gutter de-icing, floor heating systems, and industrial process temperature maintenance.
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