Agile High-Dynamic Propulsion

200 kgf (2 kN) High-Dynamic Distributed Electric Propulsion (DEP) Thruster

Engineered for 600–1,200 kg cargo UAVs and distributed blown-wing eVTOL architectures. Equipped with a 50 kW continuous (65 kW peak) low-inertia PMSM motor providing ultra-fast throttle response and sub-200ms dynamic thrust vectoring.

Fan Rotor Ø 0.60 m9 Blades / 7 StatorsTakeoff 4,000 rpmCruise 2,500 rpmIntegrated Duct, Fan, Motor & ESC
200kg Detail
200KGF
Max Static Thrust (ISA, S/L)
1.2M
Rotor Blade Diameter
2500RPM
Takeoff Rated Speed
50KW
Peak Motor Power (kW)

Reference Configuration Specifications

Standard Engineering Envelope & Baseline Performance

EDF Structure AnimationDynamic 3D Cutaway (9 Blades / 7 Stator Vanes)
Rotor Blade Diameter
1.20m
Nozzle Exit Diameter
0.72m
Duct Axial Chord
0.45m
Hub Diameter
0.24m
Max Static Thrust (ISA, S/L)
200kgf
Rotor Blade Count
12
Stator Strut Count
7
Takeoff Rated Speed
2500rpm
Cruise Rated Speed
2500rpm
Peak Motor Power (kW)
50kw
System ComponentsDuct, fan rotor, electric motor, and matched ESC.
Voltage & ControlTailored to customer requirements (100V–400V+ DC, CAN/PWM).
Cooling RequirementEvaluated based on airframe installation & mission duty cycle.

Propulsion Engineering Innovations

Optimized for high thrust-to-weight ratio, rapid transient throttle agility, and seamless wing-surface boundary layer blown integration.

Distributed DEP

Aerodynamic Blown-Wing Nacelle Contour

Contoured duct profile specifically tailored for multi-unit spanwise wing integration, energizing the wing boundary layer and delivering up to a 22% improvement in cruise lift-to-drag ratio.

1.2 m
Shroud Outer Diameter
Dynamic Throttle

Sub-200ms Transient Throttle Agility

Ultralow-rotor-inertia design paired with high-bandwidth Field-Oriented Control (FOC). Delivers 0 to 100% full-thrust step changes in under 200 ms for active multi-axis pitch/roll control.

<200 ms
0–100% Step Response
Integrated Controller

Motor Tail-Cone Air-Cooled SiC Inverter

Aerodynamically integrated into the motor hub tail cone. Utilizes the central core airflow stream for convective cooling, eliminating external coolant lines and saving 4.5 kg of airframe plumbing mass.

18 kW/kg
Inverter Power Density
Modular Architecture

Quick-Disconnect Field Replaceable Unit

Incorporates an aerospace quick-clamping radial flange and blind-mate electrical connectors, enabling complete powertrain exchange in under 10 minutes in expeditionary field conditions.

<10 min
Field Replacement Time

Target Aircraft Configurations

Proven power allocation models for agile cargo drones, high-speed jet-emulation platforms, and distributed lift-plus-cruise aircraft.

Fixed-Wing Cargo UAV

600–1,200 kg Long-Endurance Logistics Drone

Dual or quadruple wing-mounted configuration providing high cruise efficiency at 180–240 km/h with extended mission endurance.

Propulsion Layout:2–4 Wing-Mounted Nacelles
Thrust Target:Cruise T/W = 0.25 – 0.32
Target MTOW:600 – 1,200 kg MTOW
High-Speed Jet-Emulation Platform

High-Speed Jet-Emulation Drone (350+ km/h)

Fuselage-embedded single or twin ducted fan providing high dynamic pressure exhaust and agile high-G acceleration resembling turbojet flight envelopes.

Propulsion Layout:Internal Fuselage Flow Duct
Thrust Target:High-Speed Jet Emulation
Target MTOW:450 – 800 kg MTOW
Distributed Blown-Wing eVTOL

Multi-Unit Agile Lift-Plus-Cruise Aircraft

8 to 12 distributed thrusters along the leading edge generating super-circulation lift during low-speed transition and quiet forward cruise.

Propulsion Layout:8–12 Units Distributed (DEP)
Thrust Target:T/W = 1.25 – 1.35
Target MTOW:1,400 – 2,200 kg MTOW

Aerospace Engineering Deliverables

Full engineering dataset provided to structural and flight mechanics teams for rapid airframe matching.

Thrust-to-Airspeed Polar Curves

High-Speed Wind Tunnel Performance Dataset

Empirical wind tunnel balance polar data across forward velocities from 0 to 100 m/s, documenting duct ram-recovery and aerodynamic drag drag-rise margins.

Format:CSV, MATLAB & Technical Report
Flange Dimensions & Dynamic CG Coordinates

3D CAD Model & Mechanical Interface Package

Precision mounting ring bolt patterns, rotor polar moment of inertia, and modal resonance vibration frequency charts.

Format:STEP / IGES / Parasolid
CAN Aerospace & RS-485 Fast Bus Specification

Avionics Control Protocol & Telemetry ICD

Sub-millisecond latency telemetry bus protocol delivering real-time phase currents, rotor angle, PCB temperatures, and vibration alerts.

Format:ICD & Firmware Interface Guide
Step Response & Inrush Current Envelope

Multi-Voltage Dynamic Thermal Characteristic Curves

Dynamic acceleration curves covering 400V to 600V DC operating ranges and maximum transient surge current tolerances.

Format:Digital Curves & Lookup Tables

Need Full 3D CAD/STEP Models & Avionics Protocols?

Yuntu provides OEM aircraft design teams with mounting flange CAD, mass moment matrices, and CAN/ARINC ICDs.

Frequently Asked Questions

Thanks to the low rotational inertia of the rotor assembly and optimized field-oriented flux control, the unit achieves 0 to 100% full-scale thrust transition in under 200 milliseconds, allowing flight control computers to use differential thrust directly for primary roll and yaw stabilization.

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