Overview
The MAD StableCore A510 Drone Arm Set is a training UAV power system with a modular plug-and-play design for rapid deployment. It is designed specifically for training drones and is compatible with 9–12 kg hexacopter training drones.
Key Features
- Extremely lightweight unit combo weight: 352 ± 10 g (with propeller blades).
- Powerful performance: rated single-rotor pull 2.0 kg; maximum thrust 4.4 kg/axis @ 24 V (sea level).
- 20-inch matte folding propellers: 20 x 8.0 inch (508 x 203.2); 50% carbon fiber; low noise and vibration.
- Intelligent ESC with CAN/PWM dual protocols; supports fault self-diagnosis for easier maintenance and diagnosis.
- Environmental durability: operating temperature -20 to 50°C; protection level IP45.
- High-temperature-resistant design with maximum temperature tolerance of 180°C.
Specifications
| Model | StableCore A510 / A510 KV275 |
| Max thrust | 4.4 kg/axis @ 24 V (sea level) |
| Rated single-rotor pull | 2.0 kg |
| Recommended take-off weight | 1.5–2.0 kg/axis @ 24 V (sea level) |
| Recommended voltage | 6S LiPo |
| Battery support | 3–6S (LiPo) |
| Operating temperature | -20 to 50°C |
| Unit combo weight | 352 ± 10 g (with propeller blades) |
| Protection level | IP45 |
| Compatible carbon tube | 25 mm |
| Carbon tube depth | 31 mm |
| Power cable | 16 AWG black and red (length: 700 ± 10 mm) |
| Signal cable | Flat cable (length: 850 ± 10 mm) |
| Propeller diameter / pitch | 20 x 8.0 inch (508 x 203.2) |
| Propeller unit weight | 57 g/pc |
| Motor stator size | 50 x 10 mm |
| Motor unit weight | 158 g |
| ESC type | FOC ESC |
| ESC max input voltage | 27 V |
| ESC max peak current | 40 A (3S) |
| ESC continuous current | 15 A (good heat dissipation) |
| Working pulse width | 1050–1950 us (curing) |
| Supported signal frequency | 50–500 Hz |
| Maximum temperature tolerance | 180°C |
Benchmark (6S, Propeller 20 x 8.0 inch / 508 x 203.2)
| Throttle (%) | Voltage (V) | Current (A) | Input Power (W) | Output Power (W) | Torque (N*m) | RPM | Thrust (gf) | Efficiency (gf/W) |
|---|---|---|---|---|---|---|---|---|
| 30 | 24.55 | 2.02 | 49.5 | 36.8 | 0.191 | 1838 | 657 | 13.3 |
| 35 | 24.51 | 3.01 | 73.9 | 55.2 | 0.249 | 2116 | 899 | 12.2 |
| 40 | 24.47 | 4.11 | 100.5 | 76.5 | 0.309 | 2364 | 1120 | 11.1 |
| 45 | 24.42 | 5.33 | 130.1 | 100.2 | 0.369 | 2592 | 1354 | 10.4 |
| 50 | 24.35 | 6.78 | 165.0 | 128.5 | 0.435 | 2822 | 1620 | 9.8 |
| 55 | 24.28 | 8.62 | 209.2 | 163.4 | 0.513 | 3042 | 1913 | 9.1 |
| 60 | 24.22 | 10.46 | 253.4 | 197.0 | 0.574 | 3277 | 2123 | 8.4 |
| 65 | 24.15 | 12.54 | 302.7 | 232.9 | 0.637 | 3491 | 2405 | 7.9 |
| 70 | 24.08 | 14.98 | 360.6 | 277.7 | 0.718 | 3693 | 2669 | 7.4 |
| 80 | 23.93 | 20.18 | 483.0 | 362.5 | 0.849 | 4078 | 3248 | 6.7 |
| 90 | 23.72 | 26.90 | 638.1 | 472.8 | 1.031 | 4379 | 3916 | 6.1 |
| 100 | 23.60 | 32.02 | 755.7 | 552.3 | 1.149 | 4590 | 4403 | 5.8 |
It is recommended to fly at the recommended weight for best performance. Takeoff weight exceeding 1.2x the maximum recommended value can seriously affect performance and safety.
ESC Operation & Protection
Operation Instructions
- Turn on the transmitter with the throttle stick at the lowest position.
- Connect the system to the battery. The motor will emit a long "Ding------" tone indicating the ESC is ready for normal startup.
Protection Functions
- Stall protection: attempts to restart after a stall; if startup fails after a period, output is cut off. Return PWM throttle to 0% to clear the error; operation resumes after restarting.
- Overcurrent protection: if current approaches short-circuit levels for an extended period, output is cut off; repower the ESC to resume normal operation.
- MOS over-temperature warning: warning lights flash when MOS temperature exceeds 105°C; flashing continues until it drops below 65°C.
- Power-on overvoltage/undervoltage protection: if voltage is below 9 V or above 28 V at power-on, an alarm is triggered and motor startup is blocked.
- Throttle signal loss protection: output is cut off when throttle signal is lost; output resumes automatically when the signal is restored.
Audible Tone Explanations
| Sound Pattern | Meaning |
|---|---|
| "Di, Di, Di" (rapid short beeps) | Throttle not at zero position |
| "Di---" (repeating short beep) | Throttle signal lost |
| "Di--- Di---" (repeating two short beeps + two short light flashes) | ESC power-on self-test: Voltage too low (<9 V) |
| "Di--- Di--- Di---" (repeating three short beeps + three short light flashes) | ESC power-on self-test: Voltage too high |
Flash Light Indications
| Flash Pattern | Meaning |
|---|---|
| Single short flash (repeating) | Overcurrent |
| Two short flashes (repeating) | Motor stall |
| Three short flashes (repeating) | MOS over-temperature |
| Four short flashes (repeating) | Capacitor over-temperature |
| One long + two short flashes (repeating) | Throttle signal lost |
| Two long + three short flashes (repeating) | MOS self-test abnormal |
Applications
- Training and education UAV platforms
- Aerial photography
- Surveying, mapping, and inspection
- Public-safety and site security support (non-weaponized)
For compatibility questions (airframe, carbon tube size, battery, or CAN/PWM control), contact support@rcdrone.top or visit https://rcdrone.top/.
Details


StableCore A510 KV275 basic parameters list 6S LiPo support, IP45 protection, 25mm carbon tube compatibility, and 4.4kg max thrust per axis at 24V.

MAD StableCore A510 includes a 6S benchmark table with RPM, thrust and efficiency data, plus basic ESC startup guidance.

Audible beep codes and LED flash patterns help diagnose common ESC issues like throttle signal loss, voltage faults, overcurrent, and overheating.
Related Collections
