Responsibilities
- Study chapters concerning electrical secondary system, communication, SCADA and network security in CFE bidding documents, including but not limited to CFE LAPEM protection guidelines, CFE V6700 series communication standards and NERC CIP cybersecurity requirements.
- Summarize core boundary conditions such as protection configuration principles, implementation scope of IEC 61850, redundancy architecture requirements and interface specifications for CENACE dispatching data network.
- Compile the List of Technical Risk Identification & Countermeasures for Secondary System, focusing on easily overlooked rules including special CFE protection logic such as local judgment requirements for circuit breaker failure protection and mandatory provisions for PMU configuration.
- Formulate overall relay protection configuration scheme for the whole substation, including protection types for main transformer, transmission line, busbar, bus coupler, capacitor bank and reactor, cabinet grouping principles and scope of dual redundant configuration.




- Clarify coordination principles of protection setting values and allocation suggestions for CT/PT secondary windings to ensure seamless coordination with electrical primary team.
- Design architecture of substation supervision control system (SCS), including station level network structure (star/ring network), bay level equipment layout and redundant scheme for remote communication gateway.
- In accordance with the latest Manual de Conexión a la Red Nacional de Transmisión issued by CFE and CENACE, define communication protocols (DNP3.0 / IEC 60870-5-104 / IEC 61850) between RTU/gateway and CENACE master station.
- Plan power communication system, including configuration of SDH optical transmission equipment, PCM access devices, networking of dispatching and administrative telephones, and laying scheme of OPGW optical fiber cable.
- Define network security zoning and lateral isolation deployment strategy to comply wi

📌 Electrical Secondary Engineer (Ciudad de México)
🏢 Axented
📍 Ciudad de México