Jiaotong University Relay Protection Circuit
CC PHOTONICS supplies passive optical isolators, in-line isolators, circulators, FBT/PLC couplers, MEMS switches, path switches,
Module 5 : Directional Overcurrent Protection
For example, overcurrent relays can be made directional by adding above discrimination logic to well known overcurrent logic. Such
Technical note
This reference is intended for preliminary ODN and passive infrastructure research. Topology, split ratio, box or cabinet capacity, closure rating, cable type, test limits and applicable standards must be verified for the specific project.