The X9 is a highly integrated, intelligent, and reliable power system designed for 20L class agricultural drones. Its core positioning is "integrated design, intelligent protection, all-weather operation." The kit adopts an innovative "on-tube integration" three-dimensional design, integrating the motor, ESC, and motor mount, compatible with 40mm carbon fiber tubes for easy installation. Designed for harsh agricultural environments, it features IPX6 protection and excellent cooling design, ensuring stability and reliability. It is an optimal power platform for medium-sized agricultural drones to achieve efficient and worry-free operation.

Core Technology Advantages

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On-Tube Integration, Easy Installation

Three-Dimensional Design: Integrates motor, ESC, and motor mount into one unit, lightweight structure, extremely easy to install and use.

Plug and Play: Directly compatible with 40mm diameter round carbon fiber tubes, greatly simplifying aircraft assembly and field maintenance.

Multi-Functional Interface: Reserved auxiliary function interfaces for convenient installation of various nozzles and spray booms, simplifying aircraft structure.

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Active Safety and Intelligent Diagnostics

Multiple Intelligent Protections: Includes power-on self-test, voltage/current/stall protection, and can transmit full system status data (throttle, RPM, voltage, current, temperature, etc.) to the flight controller in real-time, improving flight reliability.

Anti-Collision and Diagnostic Design: The motor mount tail adopts anti-impact design to absorb impact forces and protect core components. Standard anti-collision structure LED lights indicate fault status through flashing patterns.

Usage Recommendations

  • Accurate Load and Model Matching: This kit is optimized for 4-axis 20L class agricultural drones. The takeoff weight per axis should be strictly controlled within the recommended range of 7-11kg (aircraft total ~28-44kg) to achieve optimal efficiency and lifespan.
  • Ensure Installation Compatibility: Confirm the aircraft uses carbon fiber tubes with 40mm outer diameter. During installation, make full use of its integrated design to ensure tight connections, leveraging its cooling and vibration resistance advantages.
  • Prioritize High-Voltage Platform: Recommended to use 12-14S (LiPo) batteries. Under the same power, the 14S (54V) platform has lower current, lower line loss, and better efficiency compared to 12S (46V), better utilizing performance.
  • Utilize Intelligent and Diagnostic Features:
    • Choose a flight controller with good compatibility to utilize its status data transmission function.
    • During operation, observe the motor LED light status; abnormal flashing is an important fault warning.
  • Flexible Propeller Selection: Based on different priorities of efficiency, load capacity, and wind resistance, choose from the three recommended propellers: MFC 34.7 (carbon fiber), MFP 34x11 (carbon composite), MFP 36x19.0 (carbon composite).

Product Parameters

Basic Specifications

Category Parameter Item Detailed Specification
Basic Parameters Product Name X9
Maximum Thrust 22kg/axis (54V, sea level)
Single Axis Recommended Thrust 7-11kg/axis (54V, sea level)
Recommended Battery 12-14S (LiPo)
Operating Environment Temperature -20 ~ 50 ℃
Power System Weight (with propeller) 1524g
Protection Level IPX6
Rated Input Power 1750W
Rated Output Power 1450W
Nozzle Mounting Thread Hole Φ28.4mm-2*M3
Motor KV Value 110 KV
Stator Size 96 * 16mm
Applicable Carbon Tube Outer Diameter 40mm
Bearings Imported Waterproof Bearings
ESC Supported Battery 12-14S (LiPo)
PWM Input Signal Level 3.3V/5V (Compatible)
Compatible Signal Frequency 50-500Hz
Working Pulse Width 1100-1940us (Fixed throttle)
Maximum Allowable Voltage 61V
Maximum Allowable Current (Brief Continuous) 150A (Non-enclosed environment temperature ≤60℃)
BEC None
Propeller Diameter * Pitch MFC 34.7 / MFP 34x11 / MFP 36x19.0

Test Data Tables

Test Condition Statement: The following data was measured by Hobbywing laboratory at room temperature 25℃, sea level altitude, by varying throttle input.

1. X9 - 12S Platform Test Data (Operating Voltage: 46V, Propeller: MFC 34.7x11)

Throttle (%) Thrust (g) Current (A) Input Power (W) RPM Efficiency (g/W)
40% 4,840 9.1 425.1 1,766 11.38
45% 5,829 11.9 551.9 1,952 10.56
50% 6,996 15.5 718.4 2,145 9.74
52% 7,399 17.2 796.7 2,216 9.29
54% 7,892 19.1 882.9 2,285 8.94
56% 8,433 21.0 970.1 2,366 8.69
58% 8,999 23.2 1,072.4 2,434 8.39
60% 9,415 25.1 1,160.4 2,515 8.11
62% 10,000 27.4 1,268.6 2,585 7.88
64% 10,551 29.6 1,370.9 2,661 7.70
66% 11,935 35.7 1,654.3 2,810 7.21
70% 12,704 39.2 1,822.8 2,890 6.97
75% 14,417 47.7 2,209.0 3,075 6.53
80% 16,371 58.0 2,696.4 3,261 6.07
90% 20,495 83.9 3,871.9 3,626 5.29
100% 22,195 94.7 4,361.6 3,754 5.09

2. X9 - 14S Platform Test Data (Operating Voltage: 53.6V, Propeller: MFC 34.7x11)

Throttle (%) Thrust (g) Current (A) Input Power (W) RPM Efficiency (g/W)
40% 4,639 7.7 414.5 1,767 11.19
45% 5,643 10.3 555.3 1,955 10.16
50% 6,891 13.5 727.5 2,139 9.47
52% 7,260 14.8 799.7 2,219 9.08
54% 7,831 16.4 880.7 2,289 8.89
56% 8,335 18.1 972.2 2,366 8.57
58% 9,015 20.2 1,085.0 2,443 8.31
60% 9,503 22.1 1,187.0 2,516 8.01
62% 10,175 24.3 1,307.2 2,586 7.78
64% 10,491 25.8 1,389.9 2,661 7.55
66% 11,374 28.7 1,544.1 2,734 7.37
68% 12,004 31.1 1,676.3 2,816 7.16
70% 12,503 33.4 1,800.2 2,887 6.95
75% 14,321 41.2 2,221.4 3,071 6.45
80% 16,520 51.2 2,754.0 3,266 6.00
90% 20,506 73.0 3,921.9 3,635 5.23
100% 22,269 82.3 4,413.9 3,752 5.05

3. X9 - 14S Platform Test Data (Operating Voltage: 46V, Propeller: MFP 34x11)

Throttle (%) Thrust (g) Current (A) Input Power (W) RPM Efficiency (g/W)
40% 5,005 9.6 444.2 1,763 11.27
45% 5,998 12.8 591.5 1,946 10.14
50% 7,248 17.0 789.4 2,139 9.18
52% 7,923 19.1 885.0 2,218 8.95
54% 8,495 21.2 982.8 2,287 8.64
56% 9,018 23.7 1,094.8 2,372 8.24
58% 9,498 25.5 1,183.8 2,432 8.02
60% 10,143 28.0 1,301.2 2,515 7.80
62% 10,769 30.6 1,422.9 2,590 7.57
64% 11,493 34.2 1,578.6 2,671 7.28
66% 12,136 37.1 1,716.7 2,738 7.07
68% 13,004 41.0 1,896.7 2,818 6.86
70% 13,646 44.1 2,048.1 2,889 6.66
75% 15,198 53.5 2,470.0 3,075 6.15
80% 17,500 66.4 3,073.1 3,271 5.69
90% 21,553 94.6 4,373.8 3,636 4.93
100% 22,994 100.8 4,790.4 3,697 4.80

4. X9 - 14S Platform Test Data (Operating Voltage: 53.6V, Propeller: MFP 34x11)

Throttle (%) Thrust (g) Current (A) Input Power (W) RPM Efficiency (g/W)
62% 10,801 26.8 1,439.7 2,589 7.50
64% 11,512 29.5 1,586.6 2,666 7.26
66% 12,312 32.1 1,726.7 2,736 7.13
68% 12,747 34.5 1,858.5 2,815 6.86
70% 13,496 37.7 2,034.8 2,883 6.63
75% 15,503 47.0 2,528.0 3,079 6.13
80% 17,272 56.0 3,029.5 3,259 5.70
90% 21,513 81.7 4,388.6 3,625 4.90
100% 23,038 87.5 4,768.8 3,714 4.83

Frequently Asked Questions (FAQ)

Q: What are the advantages of the X9's "on-tube integration" design compared to traditional split power systems?

A: The core advantages are time-saving, worry-free, and high reliability. It integrates three components, reducing installation workload by more than 50%, especially suitable for batch operations and rapid field maintenance. The integrated structure has tighter connections, better heat dissipation, and stronger resistance to vibration and impact, fundamentally improving reliability.

Q: How exactly do I interpret the LED fault indication?

A: Under normal conditions, the LED light on the motor is constantly on or flashes slowly and regularly, providing illumination and positioning. When the system detects faults such as stall, overcurrent, overheating, signal abnormalities, etc., the LED light switches to specific fast flashing or strobe patterns. The corresponding relationship between specific flashing patterns and faults can be found in the product's detailed manual. This is a very intuitive on-site first-level diagnostic tool.

Q: How to choose the right propeller for the X9? What are the differences between the three recommended propellers?

A: Choose based on your primary needs:

  • MFC 34.7 (Carbon Fiber): Lightweight, high stiffness, top efficiency, good long-term durability, higher price.
  • MFP 34x11 (Carbon Composite): High cost performance, corrosion resistant, balanced efficiency at medium loads, an economical and practical choice.
  • MFP 36x19.0 (Carbon Composite): Larger diameter, higher pitch, provides higher thrust and efficiency under heavy loads (close to 11kg/axis), but cruise speed may be slightly lower. It is recommended to choose based on your common operating load.

Q: The ESC is marked "Fixed throttle, does not support calibration." What does this mean? What should I pay attention to when using it?

A: This means the throttle range of the X9 ESC is factory preset and fixed; users cannot recalibrate the minimum and maximum points as with some RC ESCs. When using, you only need to ensure the PWM throttle signal output from the flight controller is within the 1100-1940μs range for automatic compatibility. This simplifies user operation and avoids problems caused by improper calibration, but requires the flight controller's output signal to be standard and stable.

 


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