Servo drive K-Power DMC811
Force: up to 8.2 kg-cm (at 6 V), up to 6.6 kg-cm (at 4.8 V)
USD · Volume pricing available
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Buy K-Power DMC811 miniature servo for your FPV drone and model aircraft!
Provide precise control of actuators in confined spaces. The K-Power DMC811 servo drive is a high-performance, mini-sized digital servo drive designed for RC models and unmanned aerial vehicles.
With a compact 30x10x35mm body and a weight of just 29 grams, it is ideal for installation in aircraft wings, helicopters and light drones where precise positioning with minimal weight is required. Choose a reliable solution for your projects.
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Titanium gears. The titanium gearbox provides exceptional strength and durability with minimal weight .
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Premium Coreless motor. The coreless motor ensures fast response, high efficiency and smooth running .
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Enough effort. Develops torque up to 8.2 kg/cm at a voltage of 6V for confident control of mechanisms.
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Digital control. Provides high positioning accuracy and fast position retention compared to analog servos.
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Reliable design. Dual ball bearings and aluminum housing ensure durability, rigidity and efficient heat dissipation .
Operating principle and design
K-Power DMC811 is a digital servo drive powered by a coreless electric motor. Unlike traditional iron-core motors, a coreless motor has significantly lower rotor inertia, allowing it to accelerate and decelerate almost instantly. This ensures exceptional positioning accuracy and rapid response to pilot commands. The digital control circuitry processes signals at high frequencies, ensuring higher angular resolution and precise position retention than analogue equivalents.
The durable titanium gearbox not only makes the structure lightweight, but also provides high resistance to shock loads that are inevitable during hard landings of drones. Two precision ball bearings minimize play on the output shaft, ensuring positioning accuracy even after long-term use . The aluminum body effectively dissipates heat, maintaining stable performance under intense loads.
Specifications and Applications
| Characteristics | 4.8 V | 6.0 V |
|---|---|---|
| Torque | 6.6 kg/cm | 8.2 kg/cm |
| Speed (60°) | 0.15 sec | 0.12 sec |
| Characteristics | Meaning |
|---|---|
| Dimensions (L×W×H) | 30 × 10 × 35 mm |
| Weight | 29 g |
| Operating voltage | 4.8 – 6.0 V DC |
| Engine type | Coreless |
| Control type | Digital |
| Gear material | Titan |
| Bearings | Double ball bearings |
| Housing material | Aluminum |
| Application | Airplanes, helicopters, drones |
The servo is ideal for use as an actuator for ailerons, elevators and rudder on RC aircraft, as well as for controlling the load release systems and yaw mechanisms on lightweight FPV drones . High build quality and premium components ensure stable performance and durability in the harshest operating conditions.
Specifications
- Dimensions: 30×10×35 mm
- Weight: 29 g
- Gear material: titanium
- Motor type: brushless (encoderless, coreless)
- Signal type: digital, compatible with JR, FT, JST1.5, JST2.0
- Force: up to 8.2 kg-cm (at 6 V), up to 6.6 kg-cm (at 4.8 V)
- Speed: 0.12 sec/60° at 6 V, 0.15 sec/60° at 4.8 V
- Bearings: 2 ball bearings
- Temperature range: -20 to +60 °C.
