LZZBJ9-10 current transformer is an indoor epoxy resin cast pillar type full working condition product. It is used for current, energy measurement or relay protection in power systems with rated frequency of 50Hz and rated voltage of 10kV and below. It is suitable for mid-mounted switches. Cabinets and other types of switch cabinets, this type of product can also produce two- and three-winding complex ratio structures according to user requirements. This series of transformers are epoxy resin casting fully enclosed structure, with excellent insulation performance and moisture resistance. The structure is compact, small in size, light in weight and easy to clean the surface. A junction box is installed at the secondary wiring, and there are 4 mounting holes on the bottom plate of the product for installation. Ambient temperature:-10ºC-+40ºC Relative humidity:The average humidity of a day should be no more than 95%. The average humidity of a month should be no more than 90%. Earthquake intensity: not exceed 8 degrees. Saturated vapor pressure the average pressure of a day should be no more than 2.2kPa; the average pressure of a month should be no more Than1.8Kpa; The height above sea level:≤1000 m (Except special requirements) It should be installed in the places without fire, explosion, serious filth, and chemical erosion and violent vibration.