750-P5-G5-S5-HI-A20-R-E-H

About the 750-P5-G5-S5-HI-A20-R-E-H

• The 750-P5-G5-S5-HI-A20-R-E-H is a digital relay from General Electric's 750/760 Feeder Protection System line.
• These units are designed to establish electrical connections to external equipment while providing protection and control for distribution feeders.
• They can be mounted as a solitary unit or alongside other SR series relays in a standard 19-inch panel rack.

Technical Specifications and Capabilities

• Features 5 amp phase current inputs, 5 amp zero-sequence current inputs, and 5 amp sensitive ground current inputs.
• Includes eight 4-20 mA analog outputs.
• Operates on an 88-300 VDC or 70-265 VAC @ 48-62 Hz power supply.
• Rated for use in harsh chemical environments, indicated by the "H" in its model number.

Standard Features and Benefits

• Offers automatic bus transfer and synchro check (voltage, frequency, Hz, and dead source).
• Provides reverse power protection and restricted Earth Fault protection.
• Equipped with several networking interfaces, including:
  • Ethernet
  • RS232, RS485, and RS422 ports
• Supports communication protocols such as Modbus RTU, TCP/IP, and DNP 3.0.

Control and Communications

• Supports both local and remote control/communications.
• Local control is facilitated by the LCD panel, associated keypad, and control keys.
• Contact and serial inputs can be programmed for remote tripping, feature blocking, or resetting.
• Rear ports allow connections to distributed control systems, PLCs, or SCADA systems.

Documentation

• Additional information, including FAQs, wiring diagrams, guideform specifications, and application notes, can be sourced from the OEM (Original Equipment Manufacturer).
• This documentation is crucial for safe installation, maintenance, and handling of the unit.