
Overview
The Kpower DHV150 is a coreless digital servo motor with metal gears for RC models, robotic mechanisms and compact positioning tasks. Its 40 × 20 × 39.4 mm body weighs 63 g and operates from 4.8–8.4 V. Voltage-dependent performance reaches 16.5 kg·cm torque and 0.07 s/60° at 7.4 V, helping buyers assess movement speed, load requirements and available installation space.
Features
- Coreless motor with metal gears and an HV DIGITAL marking.
- Potentiometer position sensing and two ball bearings (2BB).
- Plastic and aluminum-alloy case with mounting flanges and four mounting holes.
- Splined output shaft with a 25T, Ø5.82 mm horn interface.
- Three-conductor lead.
- 120° travel angle, with customization indicated.
Specifications
| Parameter | DHV150 |
|---|---|
| Model | DHV150 |
| Operating voltage | 4.8–8.4 V |
| Stall torque | 16.5 kg·cm at 7.4 V |
| Rated torque | 4 kg |
| No-load speed | 0.07 s/60° at 7.4 V |
| Weight | 63 g |
| Dimensions | 40 × 20 × 39.4 mm |
| Travel angle range | 120°; customizable |
| Horn gear spline | 25T, Ø5.82 mm |
| Gear material | Metal |
| Motor | Coreless motor |
| Listed protocols | PWM, TTL, RS-485 |
| No-load current | 3500 mA |
| Position sensor | Potentiometer |
| Case material | Plastic and aluminum alloy |
| Ball bearings | 2BB |
| Working frequency | 50–333 Hz |
| Operating temperature | −10 to 50 °C |
| IP rating | IP42 |
Voltage-Dependent Performance
| Operating voltage | Torque | Speed |
|---|---|---|
| 6.0 V | 14.3 kg·cm | 0.08 s/60° |
| 7.4 V | 16.5 kg·cm | 0.07 s/60° |
Applications
- RC cars: Steering and linkage actuation, including 1/5-scale RC-car projects, using the metal gear train and splined horn interface.
- RC aircraft, helicopters and UAV drones: Control-linkage positioning where the 63 g weight, mounting dimensions and voltage-dependent movement speed suit the mechanism.
- Robots, desktop robotic arms and STEAM education: Joint and linkage positioning using potentiometer feedback and 120° travel. For underwater-robot projects, keep the servo in a dry, protected compartment; IP42 is not an immersion rating.
- Smart-home mechanisms and smart bidets: Compact linkage positioning using the 40 × 20 × 39.4 mm body and flange mounting.
- Industrial valves: Rotary linkage actuation where the required travel and load fit the servo's specifications.
- Medical-device mechanisms: Compact mechanical positioning using the coreless motor and potentiometer feedback.
Documents
- Kpower DHV150 Drawing — Drawing (PDF)
- OCservo OCS D9501 Drawing — Ocservo Ocs D 9501 Drawing (PDF)
- Kpower Servo 3 — Manual (PDF)
- OCServo OCS D9501 Manuel — Ocservo Ocs D 9501 Manuel (PDF)
- OCServo OCS 351CAN Drawing — Ocservo Ocs 351 Can Drawing (PDF)
Product Videos
Visual Details
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Features and Design


Application Examples


Specifications and Performance



Options and Model Comparison

Additional Product Details


Setup and Use


Interfaces and Connections




