GE Fanuc F35N03HAHG8GH6TM8HP6TU5FW6D Profibus-DP Network Interface Unit

GE Multilin F35 Feeder Protection Relay

Comprehensive, Scalable Protection & Control for Multi-Feeder Systems

Overview

The F35 is a member of the Universal Relay (UR) Family and delivers cost-effective feeder protection, control, and metering for up to five feeders with busbar voltage measurement or six feeders without it—within a single integrated package. It can function as a standalone device or as part of a fully automated substation control system.

Key Benefits

• ✅ Certified IEC 61850 Ed. 1 & Ed. 2 Support
  Full settings via SCL files with flexible process bus support:

• IEC 61850-9-2LE

• IEC 61869

• IEC 61850-9-2 HardFiber
  Ensures seamless interoperability, device management optimization, and reduced ownership costs

• ✅ Routable GOOSE (R-GOOSE)
  Enables GOOSE messages beyond the substation, supporting wide-area protection and control

• ✅ Advanced Fault & Disturbance Recording
  Includes internal relay operating signals for enhanced diagnostics

• ✅ CyberSentry™ Cybersecurity Suite
  Helps meet modern industry cybersecurity standards

• ✅ Flexible Communication Options
  Supports serial and Ethernet interfaces and multiple protocols for streamlined system integration

• ✅ Waveform Capture Compatibility
  Supports COMTRADE 2013, simplifying fault record management

• ✅ Modular & Flexible I/O
  Includes high-density I/O, programmable logic, and customization options for diverse applications

• ✅ Integrated Full-Color Display
  Offers real-time bay visualization via:

• Bay mimic screen

• Graphical phasor visualization

• Annunciator functionality for local monitoring and control

Applications

• Primary protection and control of multiple distribution feeders

• Distribution load shedding schemes triggered by voltage/frequency thresholds

• Busblocking and interlocking schemes

• Throwover schemes (bus transfer applications)

• Distributed Generation (DG) Interconnect Protection:

• Supports active and passive anti-islanding

The GE Multilin F35 combines flexible architecture, advanced communication protocols, and powerful protection functions, making it the ideal solution for modern distribution substations requiring high-performance and scalable protection.