
DDP Insulation Paper for Transformer. Diamond Dotted Structure: Features epoxy resin dots in a 9.5mm diamond pattern with 15.9mm spacing on both sides. High Dielectric Strength: Provides excellent insulation performance with breakdown voltage up to 11.50 KV in oil. Oil Immersion Compatibility: Designed specifically for coils and layers in oil-immersed power and distribution transformers. High Purity Material: Made from 100% sulphate pulp ensuring high mechanical strength and low pollution. Flexible Thickness Options: Available in multiple thicknesses ranging from 0.08mm to 0.38mm for various applications. ISO 9001 Certified: Manufactured under strict quality management systems certified by ISO 9001 standards. Low Oil Pollution: Ensures transformer oil remains pollution-free with tan delta less than 0.001.