Multilin GE F650BABF1GOHI Feeder Relay Module
Manufacturer: GE Fanuc
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Part Number: F650BABF1GOHI
Condition：New with Original Package
Product Type: Protection Relays
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
GE Multilin F650BABF1GOHI Feeder Protection Relay
Configured for precise fault detection and automated bay control in utility control architectures, the GE Multilin F650BABF1GOHI (F650 Feeder Protection Relay) provides direct physical/electrical execution. The module operates on a 24 VDC auxiliary power supply and processes analog currents and voltages to execute phase, ground, sensitive ground overcurrent, thermal overload, voltage, frequency, and breaker failure protection schemes. Integrated communication stack supports Modbus TCP/IP, DNP3, and IEC 60870-5-103 protocols to stream event logs, waveform captures, and real-time diagnostic parameters to central SCADA network interfaces.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | F650BABF1GOHI |
| Brand | GE Multilin |
| Origin | USA |
| Weight | 3.0 kg |
| Dimensions | 100 mm x 80 mm x 20 mm |
| Operating Temp | -40 deg C to +70 deg C |
| Power Consumption | 24 VDC nominal auxiliary power supply |
| Protection Functions | Phase, ground, sensitive ground, thermal overload, breaker failure, voltage, and frequency protection |
| Control Functions | Bay control for breakers, disconnect switches, and automated feeder switching schemes |
| Communication Protocols | Modbus TCP/IP, DNP3, IEC 60870-5-103 |
| Data Capture | High-speed data acquisition, event recording, waveform capture, real-time fault detection |
| Enclosure & Build | Industrial panel-mount chassis |
| Compliance & Certifications | UL, CE compliant |
Backplane Bus Communication Velocity and Deterministic Networks
The GE Multilin F650BABF1GOHI manages deterministic network execution across substation automation architectures using high-speed internal bus arbitration. Dedicated processing channels compute real-time current and voltage vectors to maintain firmware flash compatibility during transient trip execution. By decoupling field signaling latencies from Ethernet and serial communication tasks, the relay preserves backplane bus communication velocity and ensures uncorrupted waveform recording during high-density trip sequences across ring-bus, double-breaker, and breaker-and-a-half feeder configurations.
Frequently Asked Questions
Q: How does the F650BABF1GOHI capture and export fault telemetry during overcurrent events?
A: The relay executes high-speed data acquisition to generate event logs and waveform captures. Telemetry is exported over Modbus TCP/IP, DNP3, or IEC 60870-5-103 protocols directly to SCADA systems.
Q: What primary protection algorithms are built into the relay unit?
A: The hardware incorporates phase, ground, sensitive ground overcurrent protection, thermal overload protection, breaker failure protection, as well as voltage and frequency supervision.
Q: What is the operating input power requirement for the relay module?
A: The module requires a dedicated 24 VDC auxiliary power supply for continuous logic and control operation.
Field Installation Guidelines
Field engineers and wiring technicians must observe standard installation practices during bay mounting:
- Mount the 100 mm x 80 mm x 20 mm chassis into a grounded metal panel cutout, securing all panel fasteners to establish frame grounding.
- Connect the 24 VDC power supply leads to the dedicated DC terminal block using wire gauges specified for low-voltage power distribution.
- Route Ethernet and serial communication cables away from high-voltage primary feeder buses to prevent capacitive coupling and noise interference.
- Ground all Current Transformer (CT) secondary wiring shielding at a single termination point to eliminate ground loop voltage errors during fault calculations.
- Verify CT and Voltage Transformer (VT) terminal polarities prior to energizing the module to prevent improper directional element operations.