Abb Limited [Oil and Gas] manufactures High Voltage Outdoor Current Transformer. Abb Limited [Oil and Gas] is an ISO 9001 certified company. The High Voltage Outdoor Current Transformer, Model CE-046, is a dry-type, solid-cast current transformer will operate with high accuracy for metering or relay applications. The High Voltage Outdoor Current Transformer is rated for use on 46,000 volt systems with 250kV BIL. The High Voltage Outdoor Current Transformer has frequency of 60 Hz.