Discover our high-precision drawing for a 21-Inch Power Cabinet, a fundamental component for the telecommunications and power utility industries. While the 19-inch rack is a common standard, the 21-inch form factor is specifically utilized for certain types of high-density power equipment, rectifiers, and battery backup systems. This CAD model offers a complete 3D representation of a robust power enclosure, designed to safely house and protect critical electrical infrastructure.

This drawing is an indispensable tool for system integrators, telecom engineers, and facility planners. Use this model to meticulously plan your equipment layout, ensuring precise fitment for power supplies, distribution units (PDUs), and battery trays. It is essential for managing complex cable routing, planning thermal management (like fan placement and airflow), and verifying clearances within a data center, outdoor shelter, or substation environment.

Our free, detailed drawing helps you avoid costly on-site modifications and design errors. By integrating this model directly into your master assembly, you can validate your design before committing to fabrication or procurement. Download this ultimate 21-inch power cabinet model today to accelerate your project timeline and ensure flawless execution of your power system installation.

Principais recursos:

  • 21-Inch Standard Design: Built to the 21″ equipment mounting standard, widely used in telecommunications and specific power infrastructure applications.
  • Robust Structural Detail: A complete 3D model featuring an accurate frame, lockable doors, side panels, and adjustable internal mounting rails.
  • Space & Layout Planning: Ideal for test-fitting rectifiers, inverters, battery banks, and other critical power components to optimize the internal space.
  • Cable & Thermal Management: Includes model details for cable entry/exit points (glands) and ventilation cutouts (for fans/filters), vital for high-density cabling and cooling.
  • Broad Compatibility: Supplied in standard CAD formats (like .STEP or .IGES) for seamless use in AutoCAD, SolidWorks, Inventor, and other major engineering software.