
DDP Diamond Dotted Insulation Paper for Oil Transformer, Impregnated Electrical Insulation Material Insulating Paper, Cable Paper 0.08mm, 0.3mm. Diamond Dotted Structure: Double-sided insulation paper coated with B-stage heat curable epoxy resin. High Voltage Resistance: Designed for 10KV to 20KV applications with breakdown voltage up to 3000V. Thermal Rating F 155: Suitable for high-temperature environments with a thermal rating of 155 degrees. Customization Available: Offers full, minor, and flexible customization from samples or designs. Strict Quality Control: 100% inspection for finished products including visual and function checks. Fast Lead Time: Peak and off-peak season lead times are both within 15 workdays. Multiple Certifications: Certified under ISO9001:2015, ISO45000:2018, and ISO14001 standards. Versatile Applications: Ideal for oil-immersed transformers, motors, and electrical winding insulation.