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Type Tested Assembly (TTA) Panels

  • System Type: Low Voltage Switchgear & Controlgear Assembly

  • Standard Compliance: IEC 61439 (replacing IEC 60439)

  • Design Verification: Tested / Calculation / Design Rules

  • Insulation Voltage: Up to 1000V AC

  • Frequency: 50/60 Hz

  • Degree of Protection: As per IEC 60529 (IP standards)

  • Mechanical Strength: Verified as per IEC standards

  • Application Category: Power switchgear and controlgear assemblies

    • Verified Design Performance - Conforms to an established and tested assembly design without deviations affecting performance

    • Safety Assurance - Ensures protection against electric shock, short circuits, and mechanical impacts through verified construction

    • Reliable Electrical Distribution - Integrates switching, control, measuring, and protective devices into a single assembly

    • Standardized Compliance - Meets international IEC standards ensuring global acceptance and reliability

    • Design Integrity - Maintains consistency with original manufacturer’s verified design and performance parameters

    • Ensures proven and tested performance

    • Enhances safety of personnel and equipment

    • Improves reliability and continuity of service

    • Reduces risk of design-related failures

    • Complies with international IEC standards

    • Provides structured and standardized assembly approach

    • Main distribution boards

    • Sub-distribution boards

    • Terminal distribution boards

    • Industrial plants

    • Commercial buildings

    • Power distribution systems

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