Optimizing Aircraft 400 Hz Power Output with the M45D Motorized Cable Reel

The M45D Motorized Cable Reel has become a widely recognized solution for managing aircraft ground power operations, offering efficiency, safety, and reliability in airport environments. Designed for use with fixed ground power units (GPU), the system addresses common challenges in ground operations, including cable flexibility, labor demands, and safe storage.

System Overview

The M45D features a double-drum motorized design with a 45-meter 400 Hz output cable, a motorized chassis, and dual cable drums. Built for demanding ramp environments, the system enables smooth deployment and retrieval of long aircraft power cables while keeping them stored safely and neatly when not in use. Proper cable management reduces wear caused by dragging or improper storage, extending cable life and improving operational safety on the apron.

Flexible Operations

In practice, the M45D works alongside fixed GPUs to provide power connections to aircraft across varying parking positions. The cable automatically extends and retracts as the equipment moves, ensuring it remains organized and flexible for different operational scenarios.

Slip-Ring Technology for Durability

A notable feature of the M45D is its integration of slip-ring transmission technology. Unlike traditional cable reels, where rotation differences can stress the cable at the connection point, slip-ring technology prevents repeated twisting during winding cycles. This reduces damage, extends service life, and minimizes maintenance needs.

Safety Features

The system also incorporates limit protection mechanisms. Built-in sensors prevent over-retraction of the cable, protecting both the equipment and the cable from mechanical damage. Combined with the motorized chassis and dual-drum design, the M45D allows smooth, reliable operation in busy airport conditions, including extreme temperatures, as seen in deployments at locations like Dalian International Airport.

The M45D Motorized Cable Reel remains a practical and dependable solution for airports seeking efficient, safe, and reliable aircraft ground power management.

With over 20 years of experience, AEME is a trusted name in aviation. Today, more than a thousand of our units—including CE-certified eGPUs and solid-state GPUs—are in operation at major international hubs worldwide.

Contact us today for more product details: info@aeme.global