Servo drive KST A12-T
The KST A12-T servo drive uses a magnetic sensor (Hall effect) instead of the traditional moving contact potentiometer, which greatly improves reliability, accuracy and resolution.
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Buy KST A12-T precision servo drive for your FPV drone and complex model aircraft!
Provide exceptional control accuracy and durability. The KST A12-T servo is designed for the most demanding applications including large gliders and FPV drones. The innovative non-contact magnetic sensor (Hall effect) completely replaces the wearing potentiometer. This dramatically increases the reliability and accuracy of positioning.
Powerful 7-phase Coreless motor guarantees instant response. Durable aluminum housing and hardened steel gears ensure long service life.
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Non-contact magnetic Hall sensor. Provides absolute reliability, eliminating wear and play.
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High torque 20.4 kg/cm at 8.4 V. Confidently controls the heaviest mechanisms.
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Lightning speed 0.12 sec/60°. Guarantees instant response to pilot commands.
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High voltage supply 6.0–8.4 V. Allows the servo to be powered directly from a 2S LiPo.
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Reinforced metal gearbox and aluminum housing. Provide rigidity and efficient cooling.
How this high-tech servo works
The KST A12-T is based on a digital control circuit with an operating frequency of 1520 µs / 333 Hz. A high-precision magnetic Hall sensor detects the position of the shaft without physical contact. This completely eliminates mechanical wear and ensures stable performance throughout the entire service life. The signal is processed by a powerful microcontroller that drives a 7-phase coreless motor.
This design provides incredibly high efficiency, smooth operation and instant response. The reinforced hardened steel gearbox and two ball bearings minimize backlash. The aluminum body effectively dissipates heat, maintaining stability under prolonged use. The Soft Start function protects mechanisms from sudden jerks when turning on the power.
Thanks to its characteristics, the KST A12-T is ideal for controlling the cargo release systems of heavy FPV drones and the rotating mechanisms of professional gimbals. It is widely used in large gliders, sports and aerobatic models where maximum reliability and accuracy are required. The high-voltage circuit allows it to be used with 2S LiPo batteries without additional stabilizers.
Specifications
- Weight:32g
- Height:35.5mm
- Length:30mm
- Torque:13.76kg/cm
- Manufacturer:KST
- Operating voltage:6.0-8.4V
- Servo speed:0.08sec/60°
- Servo type: Digital
- Rotation Angle:±60°=120°
- Width:12 mm.
