Discover XQ-Power Servos in Our eBay Store!
Shop Now
Technical Specifications
Last Updated: 2026-10-25
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | DS1155BLHV |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
1,155.00 oz-in
83.17 kg-cm
8.2 N-m
7.4V
1,005.00 oz-in
72.37 kg-cm
7.1 N-m
6.6V
910.00 oz-in
65.53 kg-cm
6.4 N-m
6.0V
875.00 oz-in
63.01 kg-cm
6.2 N-m
4.8V
725.00 oz-in
52.21 kg-cm
5.1 N-m
Top 10%
|
| Speed |
8.4V
0.10 sec/60°
594.1 deg/s
99.0 RPM
7.4V
0.11 sec/60°
550.5 deg/s
91.7 RPM
6.6V
0.13 sec/60°
461.5 deg/s
76.9 RPM
6.0V
0.14 sec/60°
434.8 deg/s
72.5 RPM
4.8V
0.17 sec/60°
350.9 deg/s
58.5 RPM
Below Average
|
| Stall Current | 6.5–10.1 A6500–10100 mABottom 10% |
| Physical | |
| Weight | 3.21 oz91.0 gBottom 10% |
| Dimensions |
L 1.58 in W 0.79 in H 1.54 in L 40.1 mm W 20.1 mm H 39.1 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Stainless Steel |
| Gear Spline/Teeth | 15 T |
| Rotation Mode | Positional |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 125° |
| Mechanical Limit | 360° |
| Pulse Width | 800-2200 µs |
| Neutral Position | 1520 µs |
| Dead Band | 3 µs |
| Refresh Rate | 330 Hz |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Programmable | No |
| Electrical & Environment | |
| Operating Voltage | 4.8–8.4 V |
| Temperature | -10–50 °C14–122 °F |
| Water Rating | Water Resistant |
| Certification | MIL-STD-810G-Part 16 |
| Connectivity | |
| Connector | JR (Universal) |
Disclaimer: Most data is sourced from the manufacturer. Some data is sourced from our loyal community and with the help of AI. We aim for accuracy but are not responsible for inaccurate information.
Class Comparison
| Torque | Top 10% Stronger than 98% of 1040 Digital Standard servos at 4.8V |
| Speed | Below Average Faster than 23% of 1024 Digital Standard servos at 4.8V |
| Weight | Bottom 10% Lighter than 1% of 1882 Digital Standard servos |
| Stall Current | Bottom 10% Lower draw than 2% of 553 Digital Standard servos |
Performance Analysis
| Torque Density | 7.9670 oz-in/g Stronger than 96% of 1034 Digital Standard servos |
| Torque-to-Volume Ratio | 377.17 oz-in/in³ Denser torque than 98% of 1039 Digital Standard servos |
| Speed-to-Weight | 0.06426 (1/sec·g) Faster than 4% of 1018 Digital Standard servos |
| Speed-Torque Trade-off | 123.97 Better balanced than 99% of 1014 Digital Standard servos |
| Current-per-Torque Ratio | 0.0139 A/oz-in More efficient than 55% of 317 Digital Standard servos |
| Torque Gain per Volt | 16.48%/V More voltage-responsive (torque) than 56% of 851 Digital Standard servos |
| Speed Gain per Volt | 19.25%/V More voltage-responsive (speed) than 76% of 852 Digital Standard servos |
| Voltage Range Width | 3.6 V Wider voltage range than 73% of 1545 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0021 Finer dead band than 13% of 489 Digital Standard servos |
Similar Active Servos
Reviews of Promodeler DS1155BLHV
Be the first to review!