KST HA20-7512 High-Performance Digital Servo – Ideal for Large-Scale and 3D Models
Available at Aerobertics
The KST HA20-7512 is a premium, high-performance digital servo designed for demanding applications such as large 3D aircraft and high-speed jets. Featuring a 4-pole brushless motor, this servo delivers exceptionally fast response times and high torque output, making it the perfect choice for precision and power in challenging flight conditions.
Its integrated locking plug system ensures secure and vibration-resistant connections, while the double ball-bearing steel gear train offers outstanding durability with minimal backlash. Built for reliability and performance, this servo meets the expectations of even the most experienced and demanding pilots.
Please ensure the use of a properly rated power supply to match the servo’s high current demands.
Included in the box:
- 30 cm high-quality connection cable
- 32 mm aluminum servo arm with M3 threaded holes
Technical Specifications:
- Operating Voltage: 6.0 – 8.4 V
- Torque: @ 6.0 V: 65.0 kgf·cm | @ 7.4 V: 75.0 kgf·cm | @ 8.4 V: 82.0 kgf·cm
- Speed (60° rotation): @ 6.0 V: 0.14 s | @ 7.4 V: 0.12 s | @ 8.4 V: 0.11 s
- Stall Current: @ 6.0 V: 8.80 A :| @ 7.4 V: 10.8 A | @ 8.4 V: 12.3 A
Mechanical and Technical Features:
- Dimensions: 40.5 × 20.0 × 38.0 mm
- Weight: 70 g
- Motor Type: 4-pole brushless
- Gearing: Steel (25T-6 spline)
- Bearings: Dual ball bearing (2BB)
- Electronics: Digital
- Position Sensor: Potentiometer
- Frequency Compatibility: 1520 µs / 333 Hz, 1000–2000 µs range
- Waterproof: No
- Soft Start: Programmable
- Programmability: Yes (compatible with KST Tool #3 and #5)
Why Choose the KST HA20-7512 at Aerobertics?
Because precision, reliability, and performance matter. Whether you're flying large-scale models or executing extreme 3D maneuvers, this servo offers the responsiveness and power to take your model to the next level.
