JLSZ1-35 triphase outdoor epoxy resin casting combined Transformer (also called high voltage outdoor powers metering cabinet), is made up of two separate current transformers and potential transformers, is widely used outdoor for measuring the current and electric energy in the electric system with the frequency of 50Hz or 60 Hz rated voltage of 35kV or 33kV . The product has the feature of high precision, low temperature rise, fireproofing, explosion protection, electricity theft prevention and good dynamic hot stability etc.