Hi-pot testers supplied by udeyraj & sons are equipped with safe-zero interlock for high voltage output. These high voltage testers from udeyraj & sons determine the dielectric strength, endure tests and other breakdown tests, accurately and safely. These hi-pot testers are equipped with high finish, heavy gauge steel cabinets with adjustable overload current. Udeyraj & sons offers the hi-pot testers with high quality epoxy cast transformers for air cooled models and oil insulation for models of 40 kv and above. These hi-pot testers are available in a complete range starting from 3 kv to 150 kv both, in ac as well as dc versions.