YJV vs YJY: Reading Chinese Cable Designations Like a Local

YJV vs YJY: Reading Chinese Cable Designations Like a Local YJV vs YJY: Reading Chinese Cable Designations Like a Local Quick Answer: YJV and YJY share XLPE insulation and differ only in sheath — V is PVC, Y is polyethylene: PVC brings flame retardancy, PE brings moisture resistance. Ask a Chinese engineer what cable the […]
WDZ-YJY Cable Explained: China’s Low Smoke Zero Halogen Standard

WDZ-YJY Cable Explained: China’s Low Smoke Zero Halogen Standard Quick Answer: WDZ-YJY is China’s workhorse low smoke zero halogen power cable: WDZ marks low-smoke halogen-free construction, YJ cross-linked polyethylene insulation, Y a polyethylene sheath. Any international buyer sourcing cable from China meets WDZ-YJY within the first week. It appears in every tender for a public […]
Medium Voltage Cable Feeds for Data Centers: A Buyer’s Guide

Medium Voltage Cable Feeds for Data Centers: A Buyer’s Guide Quick Answer: Data centers take utility supply at 11 kV to 110 kV and distribute on site at 8.7/15 kV to 26/35 kV, so the MV feeder is the single most critical cable in the facility — specified by voltage class, single-core construction, XLPE insulation, […]