GE F650BFBF2G0HIE – Feeder protection and control relay for MV distribution networks

The GE F650BFBF2G0HIE is part of the Multilin F650 family—an all‑in‑one feeder protection and control relay used on medium‑voltage feeders, incomers, and tie breakers. From my experience, utilities and industrial plants choose the F650 when they want dependable ANSI protection, breaker control, and rich communications in a single, panel‑friendly package. You might notice the clear HMI and programmable LEDs make shift‑team operations easier, while the records (oscillography, SER) simplify post‑event analysis.

Our Order Placement Process and Guarantees

• Warranty period: 365 days
• Delivery time: 1 week for in-stock; no more than one month at the latest
• Payment terms: 50% advance payment, full payment before delivery
• Express delivery: FedEx, UPS, DHL

Key Features

• Comprehensive feeder protection – ANSI overcurrent (50/51/50N/51N), directional elements (67/67N) and breaker failure (50BF) typically available for MV feeders.
• Breaker control & interlocking – Front‑panel/remote open‑close with configurable logic, synchrocheck/close supervision options for safe switching.
• High‑accuracy metering – Real‑time V/I/P/Q, power factor, frequency, demand and energy values for operational visibility.
• Event and fault records – SER, waveform capture (COMTRADE), and disturbance logs that shorten incident investigations in many cases.
• Flexible I/O – Multiple opto inputs and programmable output contacts for schemes like auto‑transfer, reclose permissives, or lockout.
• Modern communications – IEC 61850, Modbus, and DNP3 over Ethernet or serial; time sync via SNTP or IRIG‑B to keep records aligned.
• Cyber and settings management – Password roles and setting groups; PC configuration through GE EnerVista tools keeps commissioning predictable.

Technical Specifications

Application Fields

The F650 is typically deployed across:

• Utility MV feeders (radial or ring) with reclosing and sectionalizing schemes
• Industrial substations—steel, mining, oil & gas, data centers—requiring directional protection and fast breaker control
• Plant incomers and tie breakers with synchrocheck/closing supervision
• Brownfield retrofits replacing legacy electromechanical or early digital relays while reusing existing CT/VT circuits

Advantages & Value

• Proven platform – Stable protection elements and clear HMI typically reduce nuisance trips and operator errors.
• Interoperability – Broad protocol support (IEC 61850, DNP3, Modbus) makes SCADA integration straightforward across mixed‑vendor sites.
• Lifecycle efficiency – SER and COMTRADE waveforms cut fault‑finding time; setting groups speed operational switchover.
• Retrofit‑friendly – Draw‑out design, generous I/O, and flexible scaling help minimize panel rework and outage windows.

A utility customer told us their crew “stopped guessing” after moving to F650 on urban feeders—time‑aligned records and breaker failure logic made cause‑and‑effect obvious after transient faults.

Installation & Maintenance

• Cabinet environment – Mount in a clean, ventilated panel; avoid direct sunlight and keep within the specified ambient temperature.
• CT/VT wiring – Verify polarity and grounding; burden the VT/CT correctly; set primary/secondary ratios and connection type before energization.
• Breaker interfaces – Use dedicated trip/close circuits; confirm coil ratings; test anti‑pump and interlocking logic with the breaker isolated.
• Comms & time sync – Assign fixed IPs or VLANs as needed; enable SNTP or IRIG‑B to keep SER and fault records aligned to SCADA.
• Commissioning – Secondary injection for 50/51/67 pickup/time curves; end‑to‑end scheme checks; export a baseline settings file.
• Routine maintenance – Clean filters, check terminals, review disturbance logs; apply vendor firmware updates during planned outages.
• Safety – De‑energize and isolate; short CTs before removal; follow site LOTO procedures—residual energy can persist in trip circuits.

Quality & Certifications

• Standards – Designed and tested to IEC/IEEE protection relay standards (IEC 60255 series)
• Conformity – CE compliant; production under ISO 9001 quality systems
• Environmental – RoHS compliant materials in most cases
• Warranty – 365‑day warranty coverage

One thing I appreciate is how predictable the F650 setup usually is—import the one‑line data, set curves and directionality, run a quick injection, and your breaker control screen works the way operators expect. If you share your CT/VT specs and required schemes, we can pre‑check a settings snapshot to save time on site.