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Get the hard facts to successful 62368 compliance from your UL experts

The IEC 62368-1 Knowledge Hub covers an exceptionally wide range of topics, which we believe can be helpful to manufacturers and distributors of A/V & ICT equipment.

This Q&A includes many of the questions we have been asked, with answers from UL experts. Registered users may also submit additional questions related to the 62368: UL has the answer.

Q&A: List of articles with Capacitor

For classification of electrical energy sources, is a single fault condition required to be performed on a single Y1 type capacitor connected between primary and secondary (and acting as reinforced insulation)?

Capacitor Y1 reinforced safeguard single fault condition G.11

Unless…

For a DC power supply of 48V input, is it necessary to list X capacitors connected across the input in the critical component list (CCL) - if yes then what is the safety aspect of listing them?

DC Supply X Capacitor Capacitor Discharge

In G.11, Capacitors and RC Units, there do not appear to be rules to determine the minimum number of capacitors required, with only "examples" given in G.11.4. Examples are not requirements, so are there other compliance criteria?

Capacitor RC Units G.11