The GE SR760 is a feeder protection relay designed for a variety of protection, control, and monitoring applications in electrical power systems. However, without the specific technical documentation for the “SR760-CASE” variant, I can provide you with general technical parameters that are typically associated with feeder protection relays like the GE SR760 series. For precise details, you should refer to the official GE product datasheet or user manual for the SR760-CASE.

Here are some general technical parameters that might be associated with the GE SR760 relay:

  1. Protection Functions:
    • Overcurrent (phase and ground)
    • Instantaneous and time-delayed elements
    • Negative sequence overcurrent
    • Directional overcurrent (if applicable)
    • Breaker failure
    • Thermal overload
  2. Control Functions:
    • Programmable logic
    • Multiple setting groups
    • Virtual inputs/outputs
  3. Monitoring and Metering:
    • Current and voltage measurements
    • Power, energy, and power factor
    • Frequency
    • Harmonics
  4. Communication Protocols:
    • Modbus RTU/TCP
    • DNP3.0 (Serial and LAN)
    • IEC 61850
  5. Inputs/Outputs:
    • Binary inputs for status detection
    • Output relays for control and signaling
    • Analog inputs for additional measurements (if applicable)
  6. Mechanical Specifications:
    • Enclosure type (e.g., for panel mounting)
    • Dimensions and weight
    • Environmental ratings (e.g., operating temperature, humidity)
  7. Electrical Specifications:
    • Rated current and voltage
    • Frequency range
    • Power supply requirements
  8. Certifications and Standards:
    • Compliance with industry standards (e.g., IEC, IEEE, ANSI)
    • Certifications for quality and safety
  9. Software:
    • Configuration and setting tools
    • Firmware updates
  10. Accessories:
    • Mounting hardware
    • Communication cables and connectors
    • Optional modules (if applicable)