4197-20-02

BALLAST UNIT
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About this product
The 4197-20-02 Ballast Unit is a component in an aircraft’s electrical system, specifically designed to regulate and stabilize the power supply to various lighting and control circuits. It ensures that the connected systems receive a consistent current, thereby maintaining optimal performance and preventing fluctuations that could impact safety. It is engineered for robust performance under demanding conditions.
4197-20-02 Datasheet
Condition: RP
UOM: EA
Stock Location: Dubai
Hazardous Item: Non-Hazardous Item
Life Limited Part: No
Lead Time: Stock
Certification: Dual Release
8130/EASA Eligible: Yes
PRODUCT DESCRIPTION

4197-20-02

  • Stable Power Regulation: Precisely maintains a consistent voltage and current, ensuring reliable operation of critical aircraft systems.

  • High Durability: Constructed from aviation-grade, corrosion-resistant materials to withstand harsh operational environments and continuous use.

  • Optimized Electrical Performance: Enhances system efficiency by minimizing power fluctuations and providing a steady electrical output.

  • Advanced Safety Mechanisms: Includes integrated fail-safe features to protect against overvoltage and ensure uninterrupted system functionality.


  • Provides stable power for cockpit, cabin, and exterior navigation lighting, ensuring consistent illumination.

  • Supports sensitive electronics by delivering reliable and consistent electrical power to maintain operational integrity.

  • Plays a critical role in ensuring that backup systems receive adequate power during emergency situations.

  • Used in maintenance routines to verify and stabilize power distribution across various aircraft subsystems.


  • What materials are used in its construction?

It is built with aviation-grade, corrosion-resistant materials designed to endure extreme conditions such as high vibration, temperature fluctuations, and continuous operation.

  • Is the ballast unit certified for international aviation standards?

Yes, it is dual-release certified, meeting both FAA and EASA standards, ensuring it complies with rigorous global safety requirements.

  • Can this unit be used in various aircraft systems?

Absolutely, its design is versatile, making it suitable for multiple applications such as powering lighting systems, avionics, and other electrical control circuits within the aircraft.


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