SFI system (SFI-12 model) is a useful and reliable electrical equipment to find out fault location on the overhead distribution lines. SFI (12) System is the intelligent system for the user to manage the power distribution network efficiently, and to detect, indicate any faults (Transient fault, Permanent fault, Phase to Phase, Ground Fault) on the distribution network an ...View more

SFID System is a device to replace COS installed on a three-phase or single-phase branch line among distribution lines. In the event of a failure, a single-phase fault, two-phase fault, and a three-phase fault line section are automatically protected through protection cooperation with the re-closer and breaker. This is a device that minimizes the failure period by separ ...View more

3 Way FAI (Fault Automatic Isolator) is SF6-insulated, pole mounted Fault Automatic Isolator for Installation on point between Underground Cable and Over Head Line, and Branch line Right, Left T off position on overhead line. One 3 Way FAI shall be integrated 2 sets FAI operation on Each point.One Circuit source incoming is connected to two circuit out going, and ...View more