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GE SR469-P5-HI-A20-E

The GE SR469-P5-HI-A20-E is a model from General Electric’s SR469 series, which is part of their protective relay offerings. The SR469 is a sophisticated relay used primarily for the protection and control of electrical systems, particularly in industrial and utility applications.

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Detailed content

Technical Specifications:

  1. Model: SR469-P5-HI-A20-E
  2. Type: Multifunction Protection Relay
  3. Input Voltage:
    • Rated Voltage: Typically operates on a wide range of voltage inputs; exact values should be confirmed from the datasheet.
    • Burden: Information on the relay’s burden (power consumption) is provided in the datasheet.
  4. Current Inputs:
    • CT Inputs: Designed to accept various current transformer (CT) inputs; specific ranges and accuracy are detailed in the datasheet.
  5. Communication Ports:
    • Ethernet: For network connectivity and remote access.
    • RS-485: Serial communication port for integration with other systems.
    • Optional Ports: May include additional ports depending on configuration.
  6. Dimensions: Compact design suitable for installation in standard control panels; exact dimensions are specified in the product datasheet.
  7. Environmental Conditions: Designed to operate within specified temperature and humidity ranges; environmental ratings are provided in the datasheet.

Functional Features:

  1. Protection Functions:
    • Overcurrent Protection: Provides protection against overcurrent conditions.
    • Differential Protection: Offers differential protection to detect and isolate faults in electrical systems.
    • Distance Protection: Measures impedance to protect against faults at various distances from the relay.
    • Backup Protection: Provides backup protection for various electrical faults.
  2. Control Functions:
    • Automation: Includes control functions for automation of switching operations.
    • Programmable Logic: Allows for programmable logic functions to customize protection and control schemes.
  3. Monitoring and Diagnostics:
    • Real-Time Monitoring: Monitors real-time electrical parameters and system conditions.
    • Event Logging: Logs events and disturbances for analysis and troubleshooting.
    • Alarms and Notifications: Configurable alarms for abnormal conditions and system faults.
  4. User Interface:
    • Display: Features an LCD or similar display for local monitoring and configuration.
    • Software Tools: Compatible with GE’s software tools for detailed setup, configuration, and data analysis.

Applications:

  1. Industrial Protection:
    • Machinery Protection: Protects industrial machinery and equipment from electrical faults and disturbances.
    • Process Control: Used in industrial processes to ensure safe and reliable operation.
  2. Utility Protection:
    • Substation Protection: Provides protection for electrical substations and distribution systems.
    • Grid Protection: Used in power grids to ensure system stability and reliability.
  3. Commercial Buildings:
    • Building Systems: Protects critical building electrical systems and infrastructure.
  4. Power Generation:
    • Generator Protection: Provides protection for power generation equipment and systems.

Additional Information:

  • Software Compatibility: Works with GE’s protection and control software for configuration, analysis, and monitoring.
  • Installation: Designed for easy installation in standard control panels or enclosures; installation instructions are provided in the product manual.
  • Certification and Compliance: Adheres to industry standards and certifications for safety, performance, and electromagnetic compatibility (EMC).

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