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GE 469-P5-HI-A20-E-H Motor Management Relay

  1. Electrical Parameters:
    • Input Voltage: 90–300 VDC or 70–265 VAC @ 48–62 Hz .
    • Analog Output: 4–20 mA .
    • Power Consumption: 25 W .
    • Rated Current: 5A (phase CT secondaries) .
  2. Environmental Ratings:
    • Operating Temperature: -40°C to +60°C .
    • Humidity Tolerance: 95% non-condensing .
    • Protection Rating: IP54 (dust/water-resistant) .
    • Pollution Degree: 2 (industrial environments) .
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Detailed content

  1. Physical Dimensions:
    • Size: 218 mm × 228 mm × 250 mm .
    • Weight: 7.32 kg .
  2. Control Interfaces:
    • Output Relays: 6 relays for alarms, trips, or starter blocks .
    • Digital I/O: 32 programmable points .
    • Communication Protocols:
      • Ethernet, RS-232, RS-485 .
      • Profibus-DP (up to 12 Mbit) .
  3. Display & Controls:
    • 40-character LED display .
    • Front-panel numeric keypad + 8 programmable buttons .

Functional Features

  1. Comprehensive Motor Protection:
    • Protection Functions: Overload, short-circuit, phase loss, ground fault, and RTPD thermal protection .
    • Diagnostics: Real-time monitoring via event logs, statistics, and pre-trip data trace memory .
  2. Enhanced Environmental Durability:
    • Conformal Coating: Protects against harsh chemical environments (e.g., oil/gas facilities) .
    • Mechanical Design: Fixed chassis + drawout unit for easy maintenance; no special ventilation required .
  3. Advanced Control Capabilities:
    • Motor Management: Soft start/stop, speed control, and load balancing .
    • Metering: Measures current, voltage, power, power factor, and frequency .
  4. Integrated Security:
    • Password-protected settings (min. 8 characters); factory default: “0” .
    • Hardware interlocks to prevent unauthorized changes .

Application Scenarios

  1. Power Generation:
    • Protects steam/gas turbine valves and regulators in GE Mark VIe systems .
  2. Industrial Automation:
    • Manages motors in CNC machinery, conveyor systems, and HVAC equipment .
  3. Oil & Gas:
    • Monitors wellhead valves and pipeline pressure control systems .
  4. Water Treatment:
    • Controls pump motors and detects faults in filtration plants .

Compatible Ecosystem

  1. Hardware Integration:
    • Terminal Boards: TSVO series for I/O signal routing .
    • Controllers: GE Mark VIe, VersaMax, RX3i systems .
  2. Software Tools:
    • ToolboxST: Configures auto-replication, Ethernet parameters, and diagnostics .
    • Enervista Software: Firmware updates and data analysis .

Installation & Maintenance

  1. Deployment:
    • DIN rail or panel mounting .
    • Clearance ≥50 mm for heat dissipation .
  2. Preventive Maintenance:
    • Bi-annual inspections: Clean optics, verify cable integrity, test relay outputs .
    • Calibrate analog outputs annually .
  3. Troubleshooting:
    • “Attn” LED Activation: Check terminal connections or encoder feedback .
    • Sudden Shutdowns: Validate input voltage stability (90–300 VDC/70–265 VAC) .

Certifications & Support

  • Compliance: CE, UL, RoHS .
  • Warranty: 12-month manufacturer coverage  (extended 3-year options available ).
  • Global Service: Technical support via GE-certified engineers; expedited shipping (DHL/SF Express) .

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