The GE Multilin F35N03HAHG8GH6TM8HP6TU5FW6D, operating as an advanced node of the UR (Universal Relay) family, is a specialized hardware component engineered for simultaneous multi-feeder protection management, algorithmic breaker command sequencing, and high-fidelity power quality telemetry tracking within heavy industrial and utility power grids.
Hardware Specifications
Parameter
Specification
Model Number
F35N03HAHG8GH6TM8HP6TU5FW6D
Brand
GE Multilin / General Electric
Origin
Canada
Weight
4.5 kg (9.92 lbs) nominal
Form Factor
Standard 4U high-density rack/panel modular chassis layout
Operating Temperature
-40 deg C to +70 deg C (-40 deg F to +158 deg F)
Universal Power Supply Input Range
24–250 VDC or 48–240 VAC @ 50/62 Hz bounds
Integrated Protection Functions
Multi-stage overcurrent, abnormal voltage, line frequency tracking
Primary Automation Control
Circuit breaker state command execution and structural status monitoring
Diagnostic Telemetry Layers
Real-time true RMS power quality analysis and harmonic processing
Native Network Interfaces
IEC 61850 standard, Modbus RTU/TCP, DNP3 protocol communication sets
Industrial Control and Networks
Backplane Bus Communication Velocity: The universal relay engine routes instantaneous current and voltage wave samples across a high-speed parallel digital backplane bus. This allows internal mathematical algorithms to continuously compute protection vectors without phase lag, executing high-speed breaker trip contacts within milliseconds of a calculated line deviation.
I/O Density Scaling: The F35 platform incorporates modular input and output cards, enabling a dense mixture of current transformer (CT) links, potential transformer (PT) voltage inputs, and programmable digital contacts. This configuration collapses multiple discrete protection disks into one front-panel cutout, reducing wireway density.
Firmware Flash Compatibility: Core inverse-time tripping curves, substation automation node addresses, and Modbus memory maps reside in non-volatile flash memory sectors. The internal firmware revision must align with the active EnerVista software baseline exactly to prevent file transfer blocks or synchronization faults during active configuration downloads.
