F650-B-F-C-F1-G0-HI-6H Feeder Protection Relay

Parameter Name	Parameter Value
Product Model	F650-B-F-C-F1-G0-HI-6H
Manufacturer	GE Grid Solutions
Product Type	Feeder Protection Relay
Rated Voltage	24–250 V DC / 100–240 V AC
Protection Functions	Overcurrent (50/51/67), Earth Fault (50N/51N), Arc Protection (ARC), Breaker Failure (50BF)
Measurement Accuracy	±0.5% (voltage/current), ±0.1 Hz (frequency)
Communication	IEC 61850-8-1, CANbus (“-C” suffix), Modbus TCP, DNP3.0
I/O Capacity	16 DI / 10 DO (expandable via modules)
Sampling Rate	64 samples/cycle
Operating Temperature	–40°C to +85°C (“HI” rated)
Housing	IP52 front / IP20 rear (NEMA 12 equivalent)
Dimensions	177 × 190 × 150 mm (H×W×D)
Certifications	IEC 60255, IEC 61850-3, UL 508

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Description

Product Overview

The GE F650-B-F-C-F1-G0-HI-6H is a multifunctional digital feeder protection relay from GE’s Multilin™ F650 series, engineered for critical power distribution networks requiring advanced fault detection and automation. Designed for IEC-standard applications, this relay integrates comprehensive protection, control, and monitoring for medium-voltage switchgear (up to 38 kV). The GE F650-B-F-C-F1-G0-HI-6H features high-immunity hardware (“HI” suffix) for harsh substation environments, supporting arc-flash detection, breaker failure logic, and IEC 61850 communication. Its modular design simplifies customization for utility, industrial, and renewable energy applications where grid resilience is paramount.

Technical Specifications

Parameter Name	Parameter Value
Product Model	F650-B-F-C-F1-G0-HI-6H
Manufacturer	GE Grid Solutions
Product Type	Feeder Protection Relay
Rated Voltage	24–250 V DC / 100–240 V AC
Protection Functions	Overcurrent (50/51/67), Earth Fault (50N/51N), Arc Protection (ARC), Breaker Failure (50BF)
Measurement Accuracy	±0.5% (voltage/current), ±0.1 Hz (frequency)
Communication	IEC 61850-8-1, CANbus (“-C” suffix), Modbus TCP, DNP3.0
I/O Capacity	16 DI / 10 DO (expandable via modules)
Sampling Rate	64 samples/cycle
Operating Temperature	–40°C to +85°C (“HI” rated)
Housing	IP52 front / IP20 rear (NEMA 12 equivalent)
Dimensions	177 × 190 × 150 mm (H×W×D)
Certifications	IEC 60255, IEC 61850-3, UL 508

Major Features and Advantages

Adaptive Protection Logic

Dynamic Setting Groups: Automatically switch protection parameters based on load/grid conditions (e.g., grid-connected vs. islanded mode in renewables).
Arc-Flash Mitigation: Light/overcurrent dual-criteria detection triggers <7 ms trip signals via dedicated DO contacts.

Cyber-Physical Integration

IEC 61850 Process Bus: Supports GOOSE messaging and SV streaming for substation automation.
Secure Remote Access: Role-based authentication and audit trails compliant with IEC 62351.

F650-B-F-G-F-2-G-1-HI-E

Diagnostic Intelligence

Breaker Health Monitoring: Tracks contact wear, trip coil current, and O/C operation time.
Disturbance Recorder: 128 GB storage for fault waveforms (up to 30 cycles pre/post-trigger).

High-Immunity Design (“HI”)

EMI/RFI hardening per IEC 61000-4 (Level 4) for switchyards with high transient noise.
Extended temperature range (–40°C to +85°C) for outdoor cabinet installations.

Application Domains

The GE F650-B-F-C-F1-G0-HI-6H excels in:

Utility Substations: Primary protection for 11–38 kV feeders with auto-reclosing (79) logic.
Industrial Plants: Motor protection (49/51) for critical compressors/pumps in oil & gas facilities.
Renewable Integration: Grid-forming control for solar/wind farms during grid disturbances.
Data Centers: Backup generator synchronization and load shedding.
Mining: High-immunity operation in dragline excavator switchgear.