Servo Overview:
The KST SV915-12 Aluminum Brushless Metal Gear High Voltage Cyclic Servo is an exceptional choice for pilots of 550 to 700-class helicopters that demand top-tier power and reliability. Supporting twelve-volt direct drive from 2 to 3S LiPo batteries, this servo delivers consistent, stable performance even under the most demanding flight conditions.
About the Metal Gear High Voltage Servo
Power & Precision
The SV915-12 boasts an impressive 416.67 ounce-inches of torque at thirteen volts, combined with a fast response speed of 0.07 seconds per sixty degrees, ensuring quick and precise cyclic control. Its brushless DC motor, hardened steel gears, and dual ball bearings work together to create a rock-solid gear train for smooth, accurate, and dependable operation.
Features:
- Fast 0.07-second response speed
- Brushless DC motor for efficiency and durability
- Dual ball bearings for smooth, precise operation
- Hardened steel gears for strength and reliability
- CNC aluminum case for durability and cooling
- High frequency for quick and accurate control
Includes:
- (1) SV915-12 Aluminum Brushless Metal Gear High Voltage Cyclic Servo
- Servo Accessories
- Mounting Hardware
Specifications:
| Application | 550-700 Helicopters |
|---|---|
| Input Voltage | 8.4-13.0V |
| Operating Speed @ 8.4V | 0.10sec/60° |
| Operating Speed @ 12.0V | 0.085sec/60° |
| Operating Speed @ 13.0V | 0.07sec/60° |
| Dynamic Torque @ 8.4V | 333.33oz-in (24kg-cm) |
| Dynamic Torque @ 12.0V | 388.89oz-in (28kg-cm) |
| Dynamic Torque @ 13.0V | 416.67oz-in (30kg-cm) |
| Pulse/Frequency | 560Hz |
| Motor Type | Brushless |
| Output Shaft Spline | 25T |
| Gear Material | Hardened Steel |
| Dimensions | 1.59×0.79×1.50in (40.5x20x38mm) |
| Weight | 2.47oz (70g) |
This product was added to our catalog on August 11, 2025
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