GE 469-P1-HI-A20-E-H
GE 469-P1-HI-A20-E-H - Image 2

GE 469-P1-HI-A20-E-H

Product Overview: The GE 469-P1-HI-A20-E-H is an enhanced variant of the standard 469-P1-HI-A20-E motor management relay. The “-H” suffix typically denotes a specific hardware revision, upgraded firmware version, or a specialized factory configuration tailored for particular OEM requirements or extreme environmental conditions.

Request Quote
Category: SKU: GE 469-P1-HI-A20-E-H

Description

GE 469-P1-HI-A20-E-H Technical Specifications:

  • System Architecture: GE Multilin 469 Series Enhanced Platform.
  • CT Secondary Rating: 1 A Phase CT secondary.
  • Power Input: High-range universal AC/DC power supply.
  • Environmental Protection: Features conformal coating for harsh environments.

Functional Features:

  • Advanced Diagnostics: Enhanced self-diagnostics and motor health tracking compared to legacy models.
  • Custom Logic: Supports complex programmable logic for customized motor control sequences.
  • Event Recording: High-capacity event buffer for detailed post-trip fault analysis.

Application Scenarios:

  • Upgrades and replacements in existing GE Multilin 469 installations.
  • Critical motor protection in offshore platforms and marine applications.
  • Specialized OEM motor control panels.

Material Composition & Structural Characteristics:

  • Internal Components: Upgraded microprocessors and memory modules for faster processing.
  • Coating: Premium-grade conformal coating applied to all sensitive circuitry.
  • Backplane: Reinforced backplane connectors for improved vibration resistance.

Working Principle: Operates identically to the base 469-P1-HI-A20-E model, utilizing digital signal processing to monitor motor parameters. The enhanced hardware allows for faster fault clearing times and more sophisticated thermal modeling of the protected motor.

Installation Requirements:

  • Firmware Compatibility: Verify that the existing SCADA or DCS system is compatible with the “-H” revision firmware before installation.
  • Clearance: Maintain adequate ventilation space around the relay to ensure proper cooling.
  • Grounding: Implement a solid, low-impedance ground connection to the relay chassis.

Usage Precautions:

  • Interchangeability: Do not assume drop-in compatibility with older 469 models without verifying the exact hardware and software revision requirements.
  • Data Backup: Always back up the existing relay configuration file before replacing a legacy unit with the “-H” variant.
  • Testing: Perform comprehensive secondary injection testing after installation to validate protection curves.

Related products