FZ825 Metal Gear HV Digital Standard Servo 30Kgf.cm 0.12sec for Big-scale RC Planes, Helis and Jets
KST FZ825 Coreless Digital Servo
The KST FZ825 is a high-performance servo designed for demanding surface RC models, especially large-scale and aerobatic applications. Its powerful coreless motor provides responsive performance, while the robust full-metal geartrain delivers the durability needed for high-load operation.
The precision backlash-free metal gearbox helps maintain accurate and consistent control, while the high return-to-center accuracy ensures reliable positioning throughout operation. This makes the FZ825 well suited for applications where precise steering and control response are essential.
With its combination of coreless motor performance, precise centering, and rugged full-metal gearing, the FZ825 is a dependable choice for large-scale models, aerobatic models, and other demanding surface RC applications.
Features
- Extreme Torque and Excellent Speed
- Two Ball Bearings
- CNC Aluminium Case
- Ideal for Big-scale and Aerobatic Models
Specification
| Parameter | Value |
| Item | FZ825 Standard Servo |
| Rated Voltage | DC7.4V |
| Voltage Range | DC6.0V-8.4V |
| Torque | 20Kgf.cm@6.0V / 25Kgf.cm@7.4V / 30Kgf.cm@8.4V |
| Speed | 0.15sec/60°@6.0V / 0.14sec/60°@7.4V / 0.12sec/60°@8.4V |
| Working Frequency | 1520us/333Hz |
| Default Travel Angle | ±50° = 100° Total |
| Temperature Range | -20℃ ~ +65℃ |
| Motor Type | Coreless DC Motor |
| Gear Set Material | Metal Gear |
| Position Sensor | Potentiometer |
| Ball Bearing | 2BB |
| Case Dimensions | 40 × 20 × 38mm ±0.2mm |
| Weight | 70g ±10% |
Package Including
- 1 * FZ825 Servo
- 1 pack of accessories
