The ZKA-1 servo motor is a precision actuator designed specifically for guidance and control systems that require precise angular deflection and reliable response. It is primarily used to drive the movement of rudders or control surfaces, ensuring stable and predictable performance in demanding operating environments.

The ZKA-1 is specifically designed to provide controlled and repeatable drive performance in systems where precision and stability are critical. It delivers a rated output torque of 10 Nm and achieves speeds exceeding 120°/s under load, enabling effective control of angular displacement in practical applications.
Its design emphasizes stable response during operation, ensuring that the actuator maintains consistent performance even under varying load conditions. This guarantees reliable performance in guidance and control applications.
Delivers a rated torque of 10 Nm, enabling stable and controlled angular displacement.
Achieves an output speed exceeding 120°/s under load and up to 210°/s under no-load conditions.
Maintains low zero-point error (≤0.25°) and stable steady-state error, ensuring precise actuation.

ZKA-1 is specifically designed for systems requiring reliable control of control surfaces, such as rudders or tail surfaces. Its closed-loop characteristics ensure stable amplitude and phase responses, maintaining consistent performance in dynamic environments.
| Product Name | ZKA-1 Servo Motor |
|---|---|
| Closed-loop amplitude frequency characteristicst |
bandwidth≮-3dB(25Hz)≮1dB(15Hz) |
| Closed-loop phase frequency characteristics |
phase lag≯25°(5Hz);≯45°(10Hz) |
| Time domain characteristics (whenrudder deflection angle is2°) | Adjustment time 56ms, overshoot 25%, half wave oscillation times 2 times |
|
Steady state error |
≤0.3°(<15%) ≤3.5% (15°~30°) |
| Overshoot under theaction of a step signal |
<3%(10Nm/load) |
|
Frequency domain characteristics |
Under no-load conditions, the frequency is greater than -3dB in amplitude and greater than -90° in phase angle when the rudder deflection is 2°. |
| Output accuracy | 100 seconds under load, ≥30 minutes under no-load conditions |
| Weigh | 455g |
| Size | 45mmx112mmx57.6mm |
The ZKA-1 servo motor is specifically designed for systems requiring precise control of angular deflection and stable drive performance.
It is used to drive and control the angular deflection of control surfaces in guidance and control systems.
The actuator maintains stable output at a rated torque of 10 Nm and consistent speed performance under load conditions.
Low zero-point error and stable steady-state performance ensure precise and repeatable actuation.