Kexingyu E-Power Group

WDZN-YJY Fire-Resistant Cable: What the N Means and Why It Matters

Cross-section of WDZN-YJY fire resistant cable showing copper conductor and mica tape layer beside finished drums in a factoryCross-section of WDZN-YJY fire resistant cable showing copper conductor and mica tape layer beside finished drums in a factory

WDZN-YJY Fire-Resistant Cable: What the N Means and Why It Matters Quick Answer: The N in WDZN-YJY stands for fire resistance: a mica-glass tape under the XLPE insulation that keeps carrying current at flame temperature. One letter separates two cables that behave completely differently in a fire. WDZ-YJY stops fire from spreading; WDZN-YJY keeps working […]