hobbywing
Hobbywing X8 Rotor Drone Power Kit
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1. Core Overview
The Hobbywing X8 Power System Combo is a highly integrated, industrial-grade propulsion powerhouse engineered specifically for 5-7kg per axis heavy-lift multi-rotors. Combining an oversized 8120 stator brushless motor, an intelligent 80A FOC (Field-Oriented Control) ESC, and high-efficiency 30*11-inch folding propellers, the X8 delivers an aggressive maximum thrust of up to 15 kg per arm. Designed for agricultural sprayers (10L-16L class), heavy cinematic rigs, and LiDAR mapping platforms, this closed-system architecture drastically reduces wiring complexity, mitigates EMI interference, and guarantees sustained performance in the harshest enterprise environments.
2. Key Technological Advancements
- ■ FOC (Field-Oriented Control) Architecture: Replaces legacy square-wave BLDC driving with pure sine-wave commutation. This provides micro-precise torque control, eliminates low-RPM cogging, and improves overall system efficiency by up to 10% for extended flight times.
- ■ IPX6 Industrial Ingress Protection: Engineered with a completely sealed ESC housing and internal stator anti-corrosion coating. The X8 achieves an IPX6 waterproof and dustproof rating, allowing it to withstand direct high-pressure washing and corrosive chemical vapor exposure.
- ■ High-Brightness Status LED Integration: Features built-in, programmable multi-color navigation LEDs underneath the motor mount, offering critical visual telemetry and orientation feedback without requiring external PDB wiring.
- ■ Active Freewheeling (Regenerative Braking): Enhances dynamic responsiveness. Rapid deceleration phases recycle kinetic energy back to the battery, allowing the flight controller to execute hyper-aggressive attitude adjustments in high crosswinds.
⚡ Engineer's Pro Tip: Mount Alignment & Throttle Mapping
The X8 system is machined for exactly 40mm Outer Diameter (OD) carbon fiber tubes . Never eye-ball the dihedral or motor tilt. Use a digital inclinometer to ensure perfectly parallel 0-degree mounting across all axes; even a 2-degree twist on a 30-inch prop will cause excessive yaw-axis command from your flight controller (e.g., ArduCopter), overheating opposite motors. Furthermore, do not attempt standard RC throttle range calibrations—the FOC ESC is hard-coded to a strict 1100µs - 1940µs PWM signal range.
3. Detailed Specifications Matrix
Product Name
| X8 |
Specifications
| Max thrust | 15kg |
| Recommended takeoff weight per axis | 5-7kg |
| Efficiency of recommended takeoff weight | 9.5-8.6g/W |
| Input voltage | 18-54V |
| Rated voltage | 12S-46V |
| Lithium compatible | 12S(LiPo) |
| Tube outer diameter | 35/40mm |
| Weight(with cable and Props) | 1150g |
| Cable specification | Power cord:12AWG*905±10mm Signal line:915±10mm |
| Operating temperature | -20~50℃ |
| Ingress Protection | IPX6 |
| Rated power input | 950W |
| Rated power output | 810W |
| Size | 143.1*90.2*78.5mm |
| Pinout | Black White-PWM、GND,Black Red White-GND、5V、P |
ESC
| Model | XRotor 80A-FOC |
| Communication protocol | UART |
| Peak current (30 seconds) | 80A(30s) |
| Continuous current | 20A |
| Throttle travel calibration | Nonsupport |
| Double throttle signal | Nonsupport |
| Operating pulse width | 1100-1940μs |
| BEC | No |
Motor
| Model | 8120-100KV |
| Slot& Pole | 36N40P |
| Motor diameter | Φ88.6mm |
Propeller
| Model | MFP 30x11 |
| Total Weight | 191±5g |
| Material of Props | Carbon fiber reinforced plastics |
| Sigal Weight | 51±5g |
| *The weight of the products may vary between different batches. The actual product shall prevail. | |

|
Voltage(V) |
Propeller |
Throttle(%) |
Thrust(g) |
Current(A) |
Power Input(W) |
Speed(RPM) |
Efficiency(g/W) |
Torque(N·m) |
Power Output(W) |
Temperature(℃) |
|---|---|---|---|---|---|---|---|---|---|---|
|
46V(12S LiPo) |
MFP 30x11 |
33% |
1629 |
2.7 |
123.6 |
1332 |
13.2 |
0.61 |
85.2 |
/ |
|
37% |
2009 |
3.4 |
156.2 |
1469 |
12.9 |
0.74 |
113.7 |
|||
|
39% |
2468 |
4.3 |
200.0 |
1623 |
12.3 |
0.90 |
152.3 |
|||
|
42% |
2982 |
5.5 |
254.0 |
1780 |
11.7 |
1.07 |
200.2 |
|||
|
48% |
3535 |
6.9 |
317.5 |
1935 |
11.1 |
1.27 |
256.7 |
|||
|
51% |
4467 |
9.5 |
435.7 |
2168 |
10.3 |
1.59 |
361.7 |
|||
|
54% |
5008 |
11.1 |
510.3 |
2291 |
9.8 |
1.78 |
427.6 |
|||
|
57% |
5480 |
12.6 |
578.5 |
2392 |
9.5 |
1.95 |
487.9 |
|||
|
60% |
5973 |
14.2 |
653.1 |
2493 |
9.1 |
2.12 |
553.4 |
|||
|
63% |
6490 |
16.0 |
734.7 |
2593 |
8.8 |
2.30 |
625.0 |
|||
|
66% |
7032 |
17.9 |
824.3 |
2695 |
8.5 |
2.49 |
703.2 |
|||
|
69% |
7957 |
21.4 |
986.2 |
2895 |
8.1 |
2.82 |
843.9 |
|||
|
72% |
8447 |
23.4 |
1076.6 |
2943 |
7.8 |
2.99 |
922.1 |
|||
|
75% |
9473 |
27.7 |
1277.1 |
3111 |
7.4 |
3.36 |
1094.9 |
|||
|
78% |
10007 |
30.1 |
1387.0 |
3195 |
7.2 |
3.55 |
1189.3 |
|||
|
81% |
10958 |
34.6 |
1592.7 |
3339 |
6.9 |
3.90 |
1364.9 |
|||
|
84% |
12042 |
40.0 |
1840.4 |
3494 |
6.5 |
4.30 |
1574.2 |
|||
|
87% |
12436 |
42.0 |
1933.4 |
3548 |
6.4 |
4.45 |
1652.1 |
|||
|
90% |
13522 |
47.7 |
2195.1 |
3688 |
6.2 |
4.84 |
1868.0 |
|||
|
100% |
14715 |
54.0 |
2485.2 |
3828 |
5.9 |
5.24 |
2100.3 |
5. Engineering FAQ
Q: Are the propeller blades dynamically balanced from the factory, and can I mix them if one breaks?
A: Yes, Hobbywing balances the 30*11 blades in sets. If a blade sustains a strike or damage, you must replace both blades on that motor simultaneously with a matched pair. Mixing old and new blades will induce high-frequency micro-vibrations, severely degrading IMU sensor data on your flight controller.
Q: How do I control the integrated LED navigation lights via my Flight Controller?
A: By default, the ESC controls the LED to indicate motor status (booting, ready, error codes). To program custom colors or sequences via a flight controller like a Pixhawk, you need to interface with the ESC's dedicated LED signal wire using a secondary PWM channel or a compatible Hobbywing light distribution module.
Q: Is the X8 rated for 14S LiPo setups?
A: The standard X8 system is highly optimized for 12S (44.4V nominal). While newer revisions and the Pro models accept 14S (51.8V), running a standard 12S-rated X8 on 14S can cause over-voltage protection triggers during heavy regenerative braking. Always verify your specific batch rating before stepping up to 14HV architectures.
Q: I'm getting motor desync issues on rapid descents. What's wrong?
A: True "desync" is virtually impossible with this FOC system. What you are likely experiencing is the flight controller commanding a PWM signal below the ESC's MOT_SPIN_MIN threshold, causing the active freewheeling to abruptly halt the motor. Ensure your FC's minimum spin arming parameter is tuned correctly for heavy-lift rotors to keep them spooled under load.
FAQS
1. HOW DO I PLACE MY ORDER?
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2. HOW LONG WILL IT TAKE TO SHIP MY ORDER?
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- Products that need to be customized, production time is 10-25 days to ship, product details will be announced.
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Made-to-order products: Once a customer submits an order, the product will immediately go into production. Given its customized nature and the immediacy of production, such orders become binding upon confirmation and no refunds will be accepted.
All products that require production time are classified as customized products.
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- Exceptions: If your order states "DDP (Delivered Duty Paid)", we will handle clearance.
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- Commercial invoice (contact us after purchase);
- Tip: Contact your local customs in advance!
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- Use third-party tools (e.g., Avalara, DutyCalculator).
13、Answer:
- Delays: Contact customs directly to submit documents/payments. We can provide tracking numbers or invoices.
- Destruction: Losses due to unresponsive clearance will be borne by the customer.
- Exceptions: If caused by our documentation errors, contact us for support.
14、Answer: You will receive a commercial invoice and packing list via email. For other documents, contact sales@uavmodel.com (response within 24 hours).
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As following steps:
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UAVMODEL
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UAVMODEL CO., LTD.;
ZHANGZHOU YICHENG TECHNOLOGY CO., LTD.;
XIAMEN GAOTENG TECHNOLOGY CO., LTD.
Email:Sales@uavmodel.com
Phone: +8613015671328
313, No.25, Jingxia Road, Wenpu Industrial Park, Jiaomei Town, Taiwan Investment Zone,
Unit 2502-3, No.1110, Jimei North Road, Software Park, Torch High-tech Zone, Xiamen

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UAVMODEL is a leading UAV airframe manufacturer. Our UAV platforms serve professional needs in industrial inspection, gas and oil, precision agriculture, mapping, public safety, construction, forestry and defense.
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