GE Multilin F650 (F650BFBF2G0HIE) Feeder Protection Relay & Bay Controller
1. Primary Function
The GE Multilin F650 (F650BFBF2G0HIE) is a versatile feeder protection relay and bay controller designed for medium-voltage (MV) and high-voltage (HV) power distribution systems.
It integrates protection, control, automation, and monitoring functions in a single device, ensuring reliable operation of electrical feeders and switchgear bays.
2. Key Features & Capabilities
A. Advanced Protection Functions
Overcurrent (ANSI 50/51, 67) – Phase, ground, and directional overcurrent protection.
Voltage Protection (ANSI 27/59) – Under/overvoltage and frequency protection.
Arc Flash Detection (AFD) – Optional arc-sensing for enhanced safety.
Breaker Failure Protection (ANSI 50BF) – Detects breaker malfunctions.
B. Bay Control & Automation
Local/Remote Control – Supports manual and automated switching operations.
Programmable Logic (FlexLogic™) – Customizable logic for automation schemes.
Synchrocheck (ANSI 25) – Ensures safe breaker closing.
C. Communication & SCADA Integration
IEC 61850 (GOOSE & MMS), DNP3, Modbus RTU/TCP – Seamless integration with substation automation systems.
Ethernet & Serial Ports – Multiple communication options for real-time data exchange.
D. Monitoring & Diagnostics
Real-Time Metering – Tracks current, voltage, power, energy, and harmonics.
Event & Fault Recording – Stores oscillography and sequence-of-events (SOE) logs.
HMI & LED Indicators – Intuitive interface for configuration and status monitoring.
3. Typical Applications
Industrial Power Distribution – Protects feeders in plants, refineries, and data centers.
Utility Substations – Used in ring-main, radial, and breaker-and-a-half configurations.
Renewable Energy Systems – Ensures grid stability in solar/wind farms.
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