Product Short Description
Product Introduction
The GE F650-B-F-G-F-2-G-1-HI-E is a high-performance feeder protection and bay controller from the GE Multilin F650 series, engineered to deliver comprehensive protection, control, and automation for power distribution feeders and bay equipment. It combines high-speed protection algorithms, flexible I/O configurations, and advanced communication capabilities to safeguard medium and high-voltage feeders while enabling seamless integration with modern power system automation frameworks. The controller features a basic display for local monitoring, a rear Ethernet board supporting IEEE 1588 Precision Time Protocol, and two dedicated I/O boards offering 24 digital inputs and 16 digital outputs plus 2 trip/close circuit supervision circuits. It operates on a wide auxiliary voltage range (HI: 90-300 VDC / 70-265 VAC), has a rugged metal enclosure with IP30 front panel protection, and a wide operating temperature range of -40°C to +85°C. It supports core protection functions including overcurrent, ground fault, voltage, frequency, and breaker failure protection, alongside advanced control features such as breaker control, automatic reclosing, and scheme logic programming. The controller complies with IEC 61850, Modbus TCP/IP, DNP3, and IEC 60870-5 communication standards, ensuring interoperability with SCADA systems, substation automation systems, and other intelligent electronic devices. It is designed for withdrawable rack mounting, facilitating easy maintenance and replacement without disrupting system operation.
Description
Technical Specifications
| Parameter | Details |
|---|---|
| Brand | GE Multilin F650 Series |
| Model | F650-B-F-G-F-2-G-1-HI-E |
| Product Type | Feeder Protection & Bay Controller |
| Display | Basic Display (B option) with status indicators and user-configurable keys |
| Rear Serial Communications Board | None (F option) |
| Rear Ethernet Communications Board | G option: 10/100 Base TX + 100 Base TX with IEEE 1588 PTP support |
| I/O Configuration | Slot F: 8 Digital Inputs + 8 Digital Outputs + 2 Trip/Close Supervision Circuits (2 option); Slot G: 16 Digital Inputs + 8 Digital Outputs (1 option) |
| Auxiliary Voltage (HI) DC | 90 – 300 VDC |
| Auxiliary Voltage (HI) AC | 70 – 265 VAC (48 – 62 Hz) |
| Phase Current Inputs | 1 A phase CT secondaries (P1 option) |
| Voltage Inputs | Up to 120 V phase VT secondaries |
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5% – 95% RH (non-condensing) |
| Front Panel Protection | IP30 |
| Enclosure Type | Withdrawable rack-mountable metal enclosure |
| Communication Protocols | IEC 61850, Modbus TCP/IP, DNP3, IEC 60870-5, IEEE 1588 PTP |
| Protection Functions | Three-stage overcurrent, ground fault, negative sequence, directional, voltage, frequency, breaker failure, arc flash, under/over voltage, under/over frequency |
| Control Functions | Breaker control, auto reclosing, trip/close supervision, scheme logic programming |
| Measurement Parameters | Current, voltage, power, energy, frequency, power factor, harmonics |
| Weight | Approx. 2.5 kg |
| Certifications | UL, IEC, CE, RoHS |
Functional Features
- Comprehensive Protection Functions: Delivers three-stage overcurrent, ground fault, negative sequence, directional, voltage, frequency, breaker failure, and arc flash protection with multiple time-curve options (IEEE/ANSI, IEC A/B/C, GE IAC, I²t, definite time) for precise fault clearing.
- Flexible I/O Configuration: Integrates 24 digital inputs, 16 digital outputs, and 2 trip/close supervision circuits to handle diverse control and monitoring needs in bay applications.
- Advanced Communication Capabilities: Supports IEC 61850, Modbus TCP/IP, DNP3, and IEEE 1588 PTP for seamless data exchange with SCADA, substation automation systems, and IEDs.
- Basic Display with Configurable Keys: Basic display provides real-time status, alarms, and measurements, while up to five configurable keys enable quick access to frequent control functions.
- Trip/Close Supervision: Dedicated circuits monitor breaker trip and close circuits, ensuring reliable breaker operation and reducing maintenance costs.
- Scheme Logic Programming: Built-in logic engine allows custom protection and control schemes, minimizing auxiliary wiring and enhancing system flexibility.
- High-Speed Fault Detection: Fast processing and protection algorithms enable sub-cycle fault detection and isolation, limiting equipment damage and downtime.
- Wide Auxiliary Voltage Range: HI voltage option accommodates 90-300 VDC and 70-265 VAC, suitable for global power system installations.
- Withdrawable Hardware Design: Rack-mountable withdrawable design allows hot-swapping for maintenance without system shutdown.
- Rugged Environmental Performance: Operates from -40°C to +85°C, withstanding extreme temperatures in outdoor and industrial substation environments.
- Comprehensive Measurement Suite: Monitors current, voltage, power, energy, frequency, and power factor for complete operational visibility.
- Global Compliance: UL, IEC, CE, and RoHS certifications ensure adherence to international safety and compatibility standards.
Application Scenarios
- Medium-Voltage Distribution Feeders: Protects and controls overhead lines, underground cables, and ring main units, detecting and isolating faults to minimize service interruptions.
- Substation Bay Control: Manages circuit breakers, disconnectors, and busbars, enabling integrated protection, control, and monitoring of substation bays.
- Industrial Power Distribution: Safeguards critical feeders in manufacturing plants, data centers, and industrial facilities, preventing downtime from electrical faults.
- Renewable Energy Integration: Controls feeders connecting solar farms, wind turbines, and battery storage systems to the grid, ensuring stable power flow and grid compliance.
- Smart Grid Automation: Supports IEC 61850 and IEEE 1588 for seamless integration with smart grid systems, enabling remote monitoring, control, and self-healing capabilities.
- Arc Flash Mitigation: Implements arc flash protection logic to reduce incident energy and enhance personnel safety during maintenance operations.
- Breaker Failure Protection: Monitors breaker operation and initiates backup tripping if the breaker fails to clear a fault, preventing cascading failures.
- Auto Reclosing Schemes: Configures adaptive reclosing sequences to restore power quickly after temporary faults, improving system reliability.
- Load Shedding and Source Transfer: Executes load shedding and source transfer schemes to maintain system stability during overloads or supply interruptions.
- Capacitor Bank Protection: Provides backup protection for capacitor banks, preventing damage from overcurrent, overvoltage, and switching transients.
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