Hobbywing Skywalker 2820 SL Motor for Fixed-Wing Aircraft, 3-4S LiPo, 550/1000/1100KV
Hobbywing Skywalker 2820 SL Motor for Fixed-Wing Aircraft, 3-4S LiPo, 550/1000/1100KV
Hobbywing
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Overview
The Hobbywing Skywalker 2820 SL is a fixed-wing aircraft motor designed for LiPo power systems. It is specified for 3–4S LiPo use and is positioned for applications requiring strong pulling force, including 800–2300g fixed-wing aircraft such as gliders and sport fixed wings.
Key Features
- 2800 series: 2814 / 2820 / 2826
- Maximum pulling force stated: 4785g (test condition: 22.2V, 14x6E paddles, 2826 540KV)
- Large open (hollow) design with a self-cooling top cover structure to enhance heat dissipation and extend service life
- S.V.C Technology: higher dynamic balance for reduced vibration and smoother operation
- Anti-loosening rotor design (mentions copper pad, retainer spring, bushing, and set screw securing the rotor)
- Premium materials statements: JNEH1200 silicon steel sheet (0.2mm), 180°C high temperature resistant enameled wire, and silicone wire outlet (softer and easier to route)
For product selection, setup questions, and after-sales support, contact support@rcdrone.top or visit https://rcdrone.top/.
Specifications
| Parameter | Specification |
|---|---|
| Model | Skywalker 2820 SL |
| KV options (referenced) | 550KV / 1000KV / 1100KV (product title); 550KV / 1000KV / 1250KV (provided specification/test chart) |
| Recommended battery | 3–4S LiPo |
| No-load current (1000KV) | 2.65A @ 14.8V |
| Maximum continuous current (1000KV) | 77A / 46s |
| Maximum continuous power (1000KV) | 1139.7W / 46s |
| Motor size | Dia 35.1 x 60mm |
| Shaft diameter | 5mm |
| Clip mounting hole thread | 15mm – 3 x M2.5 |
| Base thread | Dia 19mm – 2 x M3 / Dia 25mm – 2 x M3 |
| Motor weight | 145g |
| Recommended ESC | Skywalker-V2 80A (spec sheet) / Skywalker 60–80A (test chart) |
| Recommended propellers (1000KV) | 4S: 10x5E / 11x5.5E / 12x6E 3S: 12x6E / 13x6.5E / 14x6E |
Mechanical drawing notes (SKYWALKER-2820SL, as shown)
| Item | Value |
|---|---|
| Marking | 2820SL brushless motor; SKYWALKER-2820SL |
| Overall length (drawing) | 60 |
| Additional length dimensions (drawing) | 42 / 40 / 18 |
| Outer diameter (drawing) | Dia 35.10 |
| Mount pattern notes (drawing) | 4-M3; 3-M2.5 EQS; Dia 15 |
| Rotation marking (drawing) | C.C.W |
| Prop adapter thread (drawing) | M6x1.0 |
| Other drawing dimensions shown | 25 / 19 / 45° / Dia 11 / Dia 10.50 / Dia 6 / Dia 21 / 23.50 / 30 / 2.20 / 17.80 / Dia 6.10 / 2.50 / 9.82 / 16 / 2.70 / 3-Dia 2.70 / 3-Dia 5 / 3-Dia 4.0 GBC / 4-Dia 3.20 / Dia 44 / 4-Dia 6 / 25 / 51 / 19 / Dia 12.20 / 3 |
What’s Included
- Propeller clamp assembly x 1PCS
- Screws x 3PCS
- Mounting brackets x 1PCS
- Screws x 4PCS
Applications
- 800–2300g fixed-wing aircraft
- Gliders
- Sport fixed wings
Thrust Test Data
Columns: Voltage / Propeller / Max Current (A) / Max Thrust (g) / Efficiency at Max Thrust (g/W) / Torque at Max Thrust (N*m)
Chart ESC: SKYWALKER 60–80A
550KV (22.2V / 6S)
| Voltage | Propeller | Max Current (A) | Max Thrust (g) | Efficiency (g/W) | Torque (N*m) |
|---|---|---|---|---|---|
| 22.2V (6S) | APC 11x5.5 | 24.95 | 2599 | 4.68 | 0.40 |
| 22.2V (6S) | APC 12x6 | 33.80 | 3284 | 4.37 | 0.57 |
| 22.2V (6S) | APC 13x6.5 | 40.94 | 3860 | 4.24 | 0.70 |
1000KV (14.8V / 4S, 11.1V / 3S)
| Voltage | Propeller | Max Current (A) | Max Thrust (g) | Efficiency (g/W) | Torque (N*m) |
|---|---|---|---|---|---|
| 14.8V (4S) | APC 10x5 | 40.82 | 2542 | 4.21 | 0.36 |
| 14.8V (4S) | APC 11x5.5 | 58.70 | 3387 | 3.90 | 0.55 |
| 14.8V (4S) | APC 12x6 | 77.00 | 3880 | 3.40 | 0.73 |
| 11.1V (3S) | APC 12x6 | 46.74 | 2573 | 4.93 | 0.43 |
| 11.1V (3S) | APC 13x6.5 | 56.68 | 3014 | 4.77 | 0.53 |
| 11.1V (3S) | APX 14x6 | 61.97 | 3405 | 4.93 | 0.59 |
1250KV (14.8V / 4S, 11.1V / 3S)
| Voltage | Propeller | Max Current (A) | Max Thrust (g) | Efficiency (g/W) | Torque (N*m) |
|---|---|---|---|---|---|
| 14.8V (4S) | APC 9x4.5 | 59.23 | 2981 | 3.39 | 0.42 |
| 14.8V (4S) | APC 10x5 | 75.10 | 3457 | 3.11 | 0.55 |
| 11.1V (3S) | APC 10x6 | 51.22 | 2370 | 4.15 | 0.37 |
| 11.1V (3S) | APC 11x5.5 | 63.10 | 2915 | 4.14 | 0.46 |
| 11.1V (3S) | APC 12x6 | 81.81 | 3534 | 3.88 | 0.62 |
Details
The Skywalker 2820SL brushless motor uses a detailed dimensioned layout to help confirm shaft size and mounting hole spacing before installation.
The Hobbywing Skywalker 2800 series includes 2814, 2820, and 2826 motor options with clearly labeled KV ratings for easier selection.
Skywalker fixed-wing motors are listed with a maximum pulling force of 4785g and suggested use for 800–2300g 3D fixed wings, gliders, and sport planes.
The Skywalker 2820 SL motor uses a large hollow, open top cover design to encourage airflow for better cooling.
The Skywalker 2820 motor is labeled 1000KV and comes with three long leads terminated in bullet connectors for straightforward wiring.
The Skywalker motor uses an anti-loosening rotor design with a bushing and set screw to help keep the shaft assembly secure.
The Skywalker 2820 SL motor comes with a propeller clamp assembly, mounting bracket, and screw set for straightforward installation.
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