GE 489-P5-HI-A20-T
GE 489-P5-HI-A20-T - Image 2

GE 489-P5-HI-A20-T

Product Overview: The GE 489-P5-HI-A20-T is a specialized variant of the 489 series motor management relay. The “-T” suffix typically designates a specific hardware revision, a tailored firmware package for OEM integration, or a version optimized for specific testing and commissioning applications. It retains the 5 A CT and high-range power specifications.

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Category: SKU: GE 489-P5-HI-A20-T

Description

GE 489-P5-HI-A20-T Technical Specifications:

  • Base Model: 489-P5-HI-A20.
  • CT Compatibility: 5 A secondary.
  • Power Supply: High-range universal AC/DC.
  • Variant: “-T” specific OEM or test configuration.

Functional Features:

  • Customized Logic: May feature pre-loaded logic blocks or modified default settings for specific OEM machinery.
  • Test Mode Enhancements: Potentially includes extended test modes for factory acceptance or field commissioning.
  • Standard 489 Protection: Full suite of advanced motor protection and metering.

Application Scenarios:

  • OEM motor control panels with customized protection requirements.
  • Specialized testing environments and motor simulation.
  • Replacement of legacy “-T” variant relays.

Material Composition & Structural Characteristics:

  • Firmware: Customized or locked firmware preventing unauthorized parameter changes.
  • Hardware: Identical high-reliability industrial components as the standard 489 series.
  • Labeling: May feature custom OEM labeling or serial number formatting.

Working Principle: Functions identically to the base 489-P5-HI-A20 but executes customized logic or operates within predefined parameters set by the OEM or test engineer. The advanced thermal and electrical monitoring ensures precise motor protection under specialized operating conditions.

Installation Requirements:

  • OEM Documentation: Strictly follow the OEM-specific installation and configuration manual provided with the “-T” variant.
  • Software Lock: Be aware that certain parameters may be password-protected or locked by the OEM.
  • Standard Wiring: Follow standard GE 489 wiring guidelines for CTs, PTs, and control power.

Usage Precautions:

  • Variant Identification: Do not substitute a standard 489 relay for a “-T” variant without verifying that the custom logic is not required for safe machine operation.
  • Access Restrictions: If the relay is password-protected, contact the OEM or original system integrator for access codes.
  • Firmware Updates: Consult the OEM before attempting any firmware upgrades on “-T” variants, as updates may overwrite custom configurations.

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