The new oil-paper insulated current transformers, sourced from a trusted manufacturer, are now available through CIC. These modern "low oil volume" products, in rated system voltages of 46 kV and 115 kV, efficiently transmit system signals to protection relays or circuit breakers, ensuring effective power system protection. Additionally, they feature compact designs, lightweight construction, and easy storage and installation.

Since its establishment in 1974, CIC has been a pioneer in Taiwan's instrument transformer industry, achieving several significant milestones in the nation. These include being the first Taiwanese manufacturer of 69 kV resin cast instrument transformers, the first domestic producer of multi-core current transformers, and the first to provide type tests for instrument transformers in a TAF certified testing laboratory. Over the past five decades, Challenge Industrial has not only manufactured and sold various products under its own "CIC" brand but has also provided a wide range of OEM/ODM current transformers for numerous internationally renowned enterprises and major manufacturers in the power distribution and generation sectors. Additionally, to meet the diverse needs of its customers, CIC continuously introduces and markets a wide range of internationally renowned electrical products.

The availability of these oil-paper insulated current transformers at CIC underscores the company's commitment to providing customers from all sectors with reliable power equipment and comprehensive solutions.