GE Multilin 469-P5-HI-A20 Motor Management Relay

Description

The GE Multilin 469-P5-HI-A20 is a robust motor management relay from the Multilin 469 series, engineered to protect and control medium-voltage motors in industrial applications. It offers comprehensive protection, monitoring, and control features, including thermal modeling, fault diagnostics, and real-time data logging.

Specifications

• Model: 469-P5-HI-A20
• Series: GE Multilin 469
• Control Power:
  • 90–300 VDC
  • 70–265 VAC @ 48–62 Hz
• Phase CT Input: 5A secondary
• Analog Outputs: Four (4) 4–20 mA outputs
• Communication Ports:
  • Front: RS232
  • Rear: RS485 + auxiliary RS485
• Protocols Supported: Modbus RTU / Half Duplex
• Burden: >500 kΩ
• Thermal Modeling Features:
  • RTD biasing
  • Motor cooling time constants
  • Start inhibit and emergency restart
  • Unbalance biasing
  • Hot/cold safe stall ratio
• Display: LCD with LED indicators and keypad
• Mounting: Draw-out construction
• Dimensions: Approx. 18 cm × 12 cm × 6 cm
• Weight: ~1.3 kg