Instrument Transformers & Sensors Instrument Transformers & Sensors ANSI Instrument Transformers for Indoor ApplicationsANSI instrument transformers for indoor applications are available in voltage classes ranging from 0.6 kV to 35 kV. ANSI Instrument Transformers for Outdoor ApplicationsANSI instrument transformers for outdoor applications are available in voltage classes ranging from 0.6 kV to 34.5 kV AdvaSense Medium Voltage Indoor SensorsCurrent and voltage measurements for the protection and monitoring of low and medium voltage power systems Medium Voltage Outdoor SensorsCurrent and voltage measurements from 15 kV to 34.5 kV for the protection and monitoring of medium voltage power systems Publications BrochuresCatalogs and Buyers GuidesData SheetsEnvironmental Product Declaration (EPD)Installation and InstructionPresentationsWhite Papers Related Links Global web page Other Instrument Transformers & Sensors 15 kV–34.5 kV Combined Current and Voltage Transformers Passive Voltage Indicators 600 Volt Current Transformers 600 Volt Voltage Transformers 5 kV–34.5 kV Current Transformers 5 kV–34.5 kV Voltage Transformers