IEC 60502 Explained: The Standard Behind LV and MV Power Cables

IEC 60502 Explained: The Standard Behind LV and MV Power Cables Quick Answer: IEC 60502 is the two-part standard for extruded-insulation power cables — Part 1 for LV, Part 2 for MV — fixing the construction and tests most schedules quietly assume. Ask a cable factory which standard governs a medium-voltage feeder and the answer, […]

LSZH Cable Requirements for Data Centers: What Specifiers Miss

LSZH Cable Requirements for Data Centers: What Specifiers Miss Quick Answer: LSZH cable in a data center must pass three separate tests — IEC 60332 flame spread, IEC 60754 halogen content and IEC 61034 smoke density — and getting only one of them right still leaves the specification exposed. Introduction The case for halogen-free cable […]