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UL 248-7 for Low-Voltage Fuses – Part 7: Class H Renewable Fuses Revised

fuse photo

UL has announced the release of a new edition of UL 248-7. This standard applies to “low-voltage fuses – Part 7: class H renewable fuses.” UL 248-7 can be purchased on the UL website.

Description*

- Partner Content -

VSWR and its Effects on Power Amplifiers

Voltage Standing Wave Ratio results from an impedance mismatch between a source (an amplifier) and a load (test application). This mismatch can influence the performance of the source.

“This Part applies to Class H Renewable fuses rated 600 A or less and either 250 or 600 V ac. DC ratings are optional.”

*Description from the UL website.

Photo by Razor512

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