Servo HBS 690 BB
Suitable for power models and gliders, helicopters, camera gimbals, boat models, and RC cars.
- High-voltage, operating voltage up to 8.4V!
- Direct operation with 2-cell LiPo battery packs
- Operating voltage range 4.8 ... 8.4 V
- Brushless
- 2 x ball bearings
- Carbonite drive mechanism
HBS (high-voltage brushless servo) combines the performance of brushless technology with all the advantages of the high-voltage servo. In addition to the unparalleled acceleration, greater efficiency, and no wear of carbon brushes, these servos can be supplied with an operating voltage of 8.4V. Direct connection of 2-cell LiPo battery packs is now possible with no problem; in addition, these servos also provide top performance at an operating voltage of just 6V. Precision manufacturing and assembly and top component quality provide the servo drive system with uncompromising power and speed. A new dimension in the combination of power, speed, acceleration, precision, and resolution.
Specification
| Dimensions (LxWxH) | 35 x 16 x 34,5 | mm |
| Operating voltage | 4,8 ... 8,4 | V |
| Angular travel incl. trim, approx. | 2 x 45 | ° |
| Replacement gearbox | 7981.2 | |
| Gear unit | Getriebe cg | |
| All-up weight, approx. | 32 | g |
| Holding torque 6.0V, approx. | 68 | N/cm |
| Holding torque 7.4V, approx. | 76 | N/cm |
| Bearings | Lager bb2x | |
| No-load current drain, approx. | 37 | mA |
| Torque at 6.0V, approx. | 51 | N/cm |
| Torque at 7.4V, approx. | 60 | N/cm |
| Transit speed at 6.0 V, approx. | 0,06 | Sek/40° |
| Transit speed at 7.4V, approx. | 0,05 | Sek/40° |
| Charging rate at 6.0V approx. | 1450 | mA |
| Charging rate of 7.4V approx. | 1710 | mA |