... , Product Name :High Voltage Straight Through and Insualtion Cable Joint 2, Product Introduction Rated voltage 48/66KV,56/77KV,64 ... 110KV,76/132(138)KV Straight joint and insulation joint ,the shell is made of high-strength copper,and cast EICR-8016 waterproof ... is more stable and reliable . 3 ,Product Characteristics1) The joint has compact structure,easy to installation ,long creeping distance for ...