469-P1-HI-A20-T
469-P1-HI-A20-T
469-P1-HI-A20-T
469-P1-HI-A20-T

469-P1-HI-A20-T

  • Advanced Protection: Customizable thermal overload curves (including voltage-dependent for high-inertia motors) with thermal memory retention (updated every 0.1 second).
  • Reliability: MTBF > 150,000 hours (industry standard: 100,000 hours) with redundant circuitry and surge protection.
  • Flexible Integration: Supports Modbus RTU and optional Ethernet/IP for remote monitoring and SCADA integration.
  • Environmental Resilience: Operates in extreme temperatures (-40°C to +60°C) and harsh conditions (IP40-rated front panel).
  • User-Friendly Design: Intuitive LCD interface for setup and real-time diagnostics.
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Description

1. Product Description

The GE 469-P1-HI-A20-T is a digital motor management relay designed for industrial motor protection and control. Engineered by GE Multilin, this module offers advanced features like thermal monitoring, voltage/current protection, and communication capabilities to ensure reliable motor operation in diverse applications. The 469-P1-HI-A20-T supports customizable overload curves (standard, custom, voltage-dependent), thermal memory retention, and start inhibit functions, making it ideal for high-inertia loads and critical industrial systems. Its compact design and modular architecture simplify installation, while compliance with international standards (e.g., IEC 60255) ensures safety and compatibility.

2. Product Specifications

Parameter Details
Voltage Control Power: DC 90–300V / AC 70–265V (48–62 Hz)
Current Phase CT Input: 1A (Secondary)
Protection Functions Overload, short circuit, under/over voltage, unbalance, thermal (RTD biasing)
Communication Modbus RTU (via RS-485), Optional Ethernet/IP (with add-on module)
Operating Temperature -40°C to +60°C (Extended Range)
Storage Temperature -40°C to +80°C
Humidity Up to 95% (non-condensing at 55°C)
IP Rating IP40 (Front), IP20 (Back)
469-P1-HI-A20-T

469-P1-HI-A20-T

3. Advantages and Features

  • Advanced Protection: Customizable thermal overload curves (including voltage-dependent for high-inertia motors) with thermal memory retention (updated every 0.1 second).
  • Reliability: MTBF > 150,000 hours (industry standard: 100,000 hours) with redundant circuitry and surge protection.
  • Flexible Integration: Supports Modbus RTU and optional Ethernet/IP for remote monitoring and SCADA integration.
  • Environmental Resilience: Operates in extreme temperatures (-40°C to +60°C) and harsh conditions (IP40-rated front panel).
  • User-Friendly Design: Intuitive LCD interface for setup and real-time diagnostics.

4. Application Areas and Use Cases

Industries: Manufacturing (conveyor systems), energy (pumps/compressors), HVAC, water treatment.
Use Case: A water treatment plant deployed the 469-P1-HI-A20-T to protect 50+ pumps. The relay’s voltage-dependent overload protection prevented motor damage during voltage fluctuations, reducing downtime by 30%. Its Modbus connectivity enabled centralized monitoring, optimizing maintenance schedules.

5. Competitive Comparison

Compared to similar relays:
  • Extended Temperature Range: -40°C to +60°C (vs. standard 0°C to +50°C in many alternatives).
  • Comprehensive Protection: Includes unbalance biasing and RTD thermal monitoring (vs. basic overload protection in entry-level models).
  • Cost-Effective: 15% lower maintenance costs than premium-tier relays with equivalent features, thanks to modular design.
    469-P1-HI-A20-T

    469-P1-HI-A20-T

6. Selection Recommendations

  • Motor Type: Ideal for induction motors (1A CT input) in high-inertia applications (e.g., pumps, compressors).
  • Environment: Choose for extreme temperatures or dusty environments (IP40 front panel).
  • Communication Needs: Add Ethernet/IP module for SCADA integration; standard Modbus RTU suits basic monitoring.
  • Budget: Balances advanced features with affordability (mid-tier pricing with enterprise-grade protection).

7. Precautions

  • Installation: Mount vertically in a clean, dry environment; avoid direct sunlight. Use shielded cables for CT inputs.
  • Voltage Surges: Install surge protectors for AC control power circuits.
  • Calibration: Verify CT ratios during setup; recalibrate after motor replacement.
  • Firmware: Update via GE’s Proficy software to access new features and security patches.
  • Maintenance: Schedule annual thermal memory reset and relay testing (contact GE-certified technicians).

 

声明: Shanxi Xinyeda International Trade Co., Ltd. is your trusted partner for 469-P1-HI-A20-T and other automation spare parts. We provide sales, technical support, and comprehensive solutions. Visit our website www.xydcontrol.com or contact us for customized assistance.
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