GE F650BFBF2G0HIE Digital Feeder Protection Relay

• Measurement Accuracy:
  • Current/voltage: ±0.2%
  • Power: ±0.5%
  • Energy: ±0.5%
• Communication Interfaces:
  • Dual fiber-optic Ethernet ports (supporting IEC 61850-9-2 LE, GOOSE)
  • RS-485 (Modbus, DNP3)
• Data Logging:
  • Event records: >128,000 with timestamps
  • Fault recording: >100 events, up to 60 seconds per event
• Clock Synchronization: IRIG-B, SNTP, PTP (IEEE 1588)
• Operating Temperature: -20°C to +70°C (industrial grade)
• Storage Temperature: -40°C to +85°C
• Relative Humidity: 5% to 95% RH (non-condensing)
• Power Requirements: Dual redundant power inputs (125V DC/AC or 250V DC/AC)
• Power Consumption: Typical <25W
• LED Indicators: 10 programmable LEDs for status, alarms, and trip signals
• Diagnostic Functions: Power-on self-test, runtime hardware/software monitoring, communication status, I/O status diagnosis, and self-test reports.

Functional Characteristics

• Multifunction Integration: Combines protection, control, measurement, metering, and monitoring functions, reducing the need for multiple devices and simplifying wiring.
• High-Precision Measurement: Built-in high-precision measurement unit replaces standalone energy meters and measurement devices, providing IEC 62053-compliant Class 5 energy quality monitoring.
• IEC 61850 Support: Enables high-speed transmission of sampled values (SV) and Generic Object-Oriented Substation Event (GOOSE) messages via fiber-optic Ethernet, facilitating rapid and reliable communication between devices.
• Advanced Event Logging and Fault Recording: Provides critical data for root cause analysis of power system incidents, supporting up to 128,000 event records and over 100 fault recordings.
• Robust Design: Industrial-grade design with high electromagnetic interference immunity (IEC 60255 compliant), ensuring stable operation in harsh electrical environments.
• Dual Redundancy: Dual power inputs and dual Ethernet ports provide high availability, ensuring continued operation during single-point failures in power or communication.
• User-Friendly Interface: Configurable via front panel, local PC software (SigmaNet), or remote SCADA system, with intuitive operation and navigation.

Application Scenarios

• Industrial Facilities: Protects main incoming lines, bus ties, feeder circuits, large motors, transformers, and capacitor banks in factories, ensuring production continuity and equipment safety.
• Commercial Buildings and Data Centers: Safeguards critical power distribution circuits, ensuring reliable and stable power supply.
• Public Utilities: Core equipment in urban distribution networks and substation automation systems (SAS), supporting feeder automation (FA) and fault location, isolation, and service restoration (FLISR) functions.
• Renewable Energy Projects: Used in wind farms and photovoltaic power plants for protection of collector lines, step-up substations, and grid connection points, meeting strict grid interconnection requirements.
• Special Applications: Suitable for railway traction power systems, shipboard power systems, and oil and gas platforms, among others.
• Smart Substations: Ideal for new smart substation projects or digital upgrades of traditional substations, enabling intelligent and automated grid operations.