Description
The GE 750-P1-G1-S1-HI-A20-R-ET is a Feeder Management Relay from GE Multilin’s 750/760 Series. It’s a protective relay and metering device designed to safeguard and monitor electrical feeders in industrial and utility applications.
Key Features:
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Feeder Protection: The 750-P1-G1-S1-HI-A20-R-ET provides various protection functions for feeders, including:
- Overcurrent protection: Trips the circuit breaker in case of excessive current draw.
- Short circuit protection: Detects and isolates short circuits to prevent damage to equipment.
- Ground fault protection: Identifies and clears ground faults to protect personnel and equipment from electrical hazards.
- Other protection functions like phase reversal, undercurrent, and overvoltage protection might be included depending on the specific model configuration.
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Metering Capabilities: The relay incorporates metering functions to measure and record electrical parameters on the feeder, such as:
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- Voltage: Monitors line and phase voltages.
- Current: Measures line and phase currents.
- Power: Calculates active, reactive, and apparent power.
- Energy: Measures energy consumption (kWh and kvarh).
- Power factor: Monitors the power factor, indicating the efficiency of power usage.
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Drawout Design: The 750-P1-G1-S1-HI-A20-R-ET features a drawout design, enabling easy installation, removal, and maintenance without disconnecting the primary cables.
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Communication and Control: The relay supports communication protocols like Modbus RTU and DNP3 for integration with SCADA (Supervisory Control and Data Acquisition) systems and control centers.
Applications:
The GE 750-P1-G1-S1-HI-A20-R-ET is commonly used in various electrical distribution systems, including:
- Industrial Facilities: Protecting and monitoring feeders in industrial plants, factories, and manufacturing environments.
- Utility Substations: Safeguarding feeders in utility substations that distribute electricity to residential, commercial, and industrial customers.
- Power Generation Plants: Protecting feeders in power generation plants that connect generators to the transmission grid.
Additional Notes:
- The specific configuration and features of the 750-P1-G1-S1-HI-A20-R-ET depend on the model variant and the application requirements. Refer to the GE Multilin documentation for detailed technical specifications and configuration options.
- Installation, configuration, and maintenance of the relay should be performed by qualified personnel with expertise in industrial protection relays, feeder management systems, and electrical safety procedures.
- Follow all safety guidelines and precautions when working with high-voltage electrical systems, protective relays, and industrial automation equipment.
I hope this information is helpful! Let me know if you have any further questions about the GE 750-P1-G1-S1-HI-A20-R-ET, feeder management relays, or industrial protection systems.
