Consulting service

Protection, Relaying, and Power System Automation

Industrial protection relay and power system automation consulting for coordination, relay logic, IEC 61850, testing, commissioning, and plant reliability.

Industrial Power Systems

Protection and automation engineered around safe, selective, and reliable plant operation.

NavonLogic connects power system protection with the controls, communications, and commissioning practices required inside industrial facilities. Support is available for new systems, brownfield upgrades, recurring trip investigations, and modernization projects where relay behavior must align with plant operations.

Protection capabilities

  • Overcurrent and ground-fault protection and coordination
  • Transformer, motor, bus, feeder, and differential protection
  • Distance, arc-flash, and equipment protection scheme review
  • Relay settings, logic, interlocks, trip matrices, and sequence-of-events review
  • Protection interfaces with breakers, switchgear, PLC, DCS, and SCADA systems

Relay automation and communications

  • SEL, GE Multilin, Siemens SIPROTEC, and ABB Relion application support
  • IEC 61850 architecture, GOOSE messaging, and station communications
  • SCADA integration, alarms, metering, event records, and time synchronization
  • FAT, SAT, secondary-injection testing, commissioning, and troubleshooting
  • Documentation, settings management, handover, and maintenance readiness

Typical engagements

Projects may include independent design and settings review, coordination between power and controls vendors, relay replacement planning, commissioning leadership, nuisance-trip investigation, and owner-side verification that the protection philosophy is implemented correctly in the field.

Discuss a Protection Project

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