2026-03-07T17:56:07-03:00

Price: 3000.00

Original T100 PN 15516 Propulsion Motor, Brushless Traction Unit for High-Performance Drones

Within aerospace engineering applied to unmanned vehicles, the propulsion system is the component that defines the operational limits of payload and wind resistance. The Original T100 Propulsion Motor, Part Number 15516 , represents the state of the art in permanent magnet synchronous motors (PMSM). In a sector where redundancy and reliability are mandatory, this motor is designed to withstand continuous torque regimes that conventional hobby motors cannot achieve.

At Magallan Aerospace Supply , we understand that an engine failure in flight is not just a mechanical problem, but a risk to the integrity of the platform and the mission. The 15516 engine is the heart of the DJI T100's propulsion system, ensuring that the thrust generated is linear and predictable. Its importance transcends simple rotation; it guarantees the dynamic stability necessary for agricultural and cargo operations that demand centimeter-level precision.

What it is and how it works.

The T100 PN 15516 motor is a brushless electric motor optimized for high efficiency and superior heat dissipation. It operates through the interaction of magnetic fields generated by high-purity copper winding stators and high-coercivity neodymium magnets located in the outer rotor (outrunner).

The operation is managed by an ESC ( Electronic Speed ​​Controller ) that synchronizes the switching of the electrical phases with the rotor's position. This specific model uses a stator design focused on providing torque at low speeds, which is ideal for spinning large-diameter propellers with high inertia. The absence of physical brushes eliminates internal friction wear, allowing the motor to operate for hundreds of hours with minimal maintenance, emitting low electromagnetic noise and maintaining a stable power curve throughout the battery discharge cycle.

Operational Applications in Aviation and Drones

Heavy Lift Propulsion

Developed specifically to support large aircraft, such as the T100, in missions involving the transport of full spray tanks or logistics equipment, where the demand for vertical thrust is constant.

Agricultural Spraying Operations

It acts as the main engine in the aircraft's arms, enabling agile maneuvers and altitude maintenance on uneven terrain. Its resistance to chemical residues makes it ideal for the harsh environment of precision agriculture.

Corrective Maintenance and MRO

Used as a standard replacement part in aerospace maintenance centers to replace units that have reached the end of their service life (TBO) or that have suffered mechanical damage from debris ingestion or collisions.

Technical and Operational Benefits

Operational Reliability: High-precision ball bearings ensure smooth operation without harmonic vibrations that could interfere with the drone's IMU sensors.

Response Precision: Low latency between throttle input and torque delivery, allowing for superior flight stabilization in gusty wind conditions.

Reduced Faults: The robust central shaft design and thermal insulation of the coils prevent short circuits caused by overheating.

Simplified Integration: Plug-and-play connections and standard OEM mounting holes eliminate the need for structural modifications to the drone arm.

Performance Optimization: Optimized thrust-to-weight ratio, ensuring the engine contributes to lift without adding unnecessary dead weight to the aircraft.

Key Technical Differentiators

Concentrated Winding Technology: Utilizes aircraft-grade copper wires that can withstand high amperage peaks without insulation degradation.

Corrosion-Resistant Materials: Casing treated with a special coating to resist oxidation caused by fertilizers and moisture.

Passive Thermal Management: Rotor design that acts like a centrifugal fan, forcing air through the coils during rotation.

Factory Dynamic Balancing: Each PN 15516 unit is electronically balanced to reduce mechanical stress on the aircraft's carbon fiber arm.

Technical Specifications

Specification | Technical Detail
Product Name | Original T100 Propulsion Motor
Manufacturer | Magallan Approved / Original Series
Part Number (PN) | 15516
Category | Propulsion
Main Application | T100 Series Drone Propulsion
Engine Type | Brushless Outrunner (BLDC)
Stator Configuration | Optimized for High Torque
Magnet Material | High Temperature Neodymium
Interface / Connectivity | High Current Phase Terminals
Operating Temperature | -10°C to 60°C
Certifications | OEM Industrial Quality Standards

Compatibility and Installation Requirements

Compatible Models: Exclusive to the DJI Agras T100 platform.

Installation Requirements: Must be mounted on intact propulsion arms. Simultaneous replacement of the propellers is recommended if signs of fatigue are observed.

Tools: Requires precision hex keys and the application of medium-torque threadlocker to the base mounting screws to prevent loosening due to vibration.

Important Technical Guidelines and Considerations

1. Pre-Flight Inspection: Manually check the engine speed before each takeoff; any "clicking" or resistance may indicate sand or debris in the magnets.

2. Post-Operation Cleaning: After missions in environments with chemical dust, use dry compressed air to clean the inside of the engine. Never use water jets directly on the coils.

3. Heat Monitoring: If one motor exhibits a significantly higher temperature than the others after flight, check the condition of the bearings or the ESC calibration.