GE GF868-1-21-20A14 Gas turbine control module

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    • Product Code: GF868-1-21-20A14
    • Availability: In Stock


    GE GF868-1-21-20A14 - Intermediate Document
    GE GF868-1-21-20A14
    Document Version: 2.1
    Intermediate Engineering Specification
    General Electric | Power Systems Division

    1. Purpose

    This intermediate document defines the technical specifications, performance criteria, and quality assurance requirements for the GE GF868-1-21-20A14 gas turbine control module. It provides essential guidance for design engineers, manufacturing teams, and quality control personnel during the development and production stages.

    2. Scope

    This specification applies to all GE GF868-1-21-20A14 control modules produced at GE's Schenectady manufacturing facility. It encompasses electronic component assembly, firmware programming, functional testing, and environmental qualification. This document excludes on-site commissioning, operator training, and lifecycle maintenance services.

    3. Key Technical Specifications

    • Operating Voltage: 24V DC (±5%)
    • Operating Temperature Range: -20°C to +60°C
    • Response Time: ≤ 50 milliseconds
    • Communication Protocol: Modbus RTU / Ethernet IP
    • MTBF (Mean Time Between Failures): ≥ 80,000 hours
    • Protection Rating: IP65 (NEMA 4X)
    Test Parameter
    Acceptance Criteria
    Test Equipment
    Test Frequency
    Input Signal Accuracy
    ±0.2% of full scale
    Precision Calibrator
    Each unit
    Thermal Shock Resistance
    No functional failure
    Environmental Chamber
    5% of production
    Electromagnetic Compatibility
    EN 61000-6-2 compliance
    EMC Test Bench
    Each batch
    Vibration Resistance
    10-2000Hz, 5g for 8hrs
    Electrodynamic Shaker
    10% of production
    Document Owner: GE Power Systems Engineering Team
    Effective Date: January 29, 2026
    Proprietary Information - GE Internal Use Only

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