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Showing articles from UL tag

Controllers: What does "Meets UL 458 with marine supplement" mean?

# **What does "Meets UL 458 with marine supplement" mean?** UL458 ensures safety for power converters in stationary and mobile applications and ensures that the unit remains safe for different applications (for example off-grid where there is no permanent safety ground) and even in fault conditions. The marine suppleā€¦

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