Relative Keywords: 33kV cable types, XLPE cable, PILC cable, 33kV cable standards, IEC 60038, BS 6622, BS 7835, armored vs. unarmored 33kV cable.

Professional Answer: 33kV cables are primarily classified by their insulation material. The most common type today is XLPE (Cross-Linked Polyethylene), which offers excellent electrical properties, moisture resistance, and a longer lifespan compared to older technologies like PILC (Paper Insulated Lead Covered) cables. These cables are manufactured according to rigorous international and regional standards, such as IEC 60038 and British Standards like BS 6622 and BS 7835, to ensure safety and performance. Our inventory includes a variety of XLPE cables with options for copper or aluminum conductors, different cross-sectional areas, and armoring (like SWA or AWA) for enhanced mechanical protection, suitable for direct burial and duct installations.