Watch now: Exploring UL 60335-2-34 7th Edition for Motor-Compressors
Designed for motor-compressors used in heating, air conditioning and refrigeration appliances, the seventh edition of UL 60335-2-34 harmonizes safety requirements with the Canadian standard, providing a cohesive approach across North America.
Whether you’re designing products, managing manufacturing processes or navigating compliance, this webinar breaks down the key updates to the new Standard — what’s changed, what it means and why it matters. Staying informed helps you remain competitive and keep safety front and center.
Speaker: Barry Karnes, principal engineer, Refrigeration Products, UL Solutions
During the session, our UL Solutions expert will address various aspects of the 7th Edition, including:
- An overview of harmonization with CSA C22.2 No. 60335-2-34:25
- Guidance on compliance for flammable refrigerant applications
- Updates to marking requirements for electronically controlled motor-compressors
The webinar will also offer other critical insights, including:
- Exploring how to properly implement requirements for newly defined motor-compressor technologies, such as electronically controlled units.
- Providing an understanding of requirements related to operating conditions for motor-compressors, including maximum rated current specifications.
- Discussing safety measures required for components that experience arcing or sparking, particularly when used with flammable refrigerants.
- Outlining strategies for certifying motor-compressors under the new 7th Edition, with a special note on transitional timelines for the previous edition.
Contact our experts for additional information.
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