MechStream now offers the essential Caixa de energia XL-21 drawing, a foundational CAD file for any low-voltage (LV) power distribution project. This file is available for immediate download and is a critical asset for electrical engineers, fabricators, and facility managers. The XL-21 is a widely used indoor, floor-standing power distribution cabinet, trusted in industrial plants, mining operations, and commercial buildings for its reliability and straightforward design.

This free drawing provides the complete structural and layout details of the XL-21 enclosure. It is specifically designed for AC 50Hz systems with rated voltages up to 660V, serving as the central hub for power distribution and motor control. Our professional CAD model saves you invaluable time, allowing you to bypass the need to draft a standard power cabinet from scratch.

Use this file to accurately plan your electrical room, configure internal components, and ensure all clearances are met. The drawing details the sheet metal enclosure, front-access door, and internal mounting provisions for busbars, circuit breakers (like air circuit breakers and MCCBs), fuses, and control instrumentation. Download this file now to accelerate your system design and ensure a safe, compliant, and efficient installation.

Principais recursos:

  • Industry-Standard Design: A detailed model of the proven XL-21 low-voltage power distribution cabinet.
  • Fabrication Ready: Includes all necessary sheet metal details for the enclosure, single-side front-access door, and internal mounting plates.
  • Layout dos componentes: Designed to house main circuit breakers, feeder circuits, contactors, and thermal relays for motor control.
  • Instrumentation Integration: Features provisions on the front door for mounting ammeters, voltmeters, indicator lights, and control buttons.
  • Multi-Format CAD: Provided in versatile DWG and STEP formats for immediate compatibility with AutoCAD, SolidWorks, and other design platforms.