This Tyco/Crompton current transformer has a ratio of 80.5 A RF 1.0 and is perfect for electrical equipment and supplies, specifically for current transformers. It has a nominal current rating of 1 A, AC to AC current conversion, and a voltage rating of 600 V. This product is manufactured by Tyco Electronics, one of the leading brands in the industry. It is not a custom bundle and has not been modified. The primary and secondary current ratings are both 7 A, with a maximum operating frequency of 400 Hz and a minimum operating frequency of 50 Hz.