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.
The Kpower DHV150 carries an HV DIGITAL label. The DHV150 has a splined output shaft and mounting flanges with four visible mounting holes.Custom servo development graphic with configurable housings, gears, connectors and protocol choices
Application Examples
The DHV150 is presented for smart-home applications. The DHV150 is presented for R/C car and aircraft applications.Kpower application collage covering robotics, automation, RC models, drones, agriculture and other industries
Specifications and Performance
The DHV150 uses a coreless motor. The DHV150 torque is 14.3 kg.cm at 6.0 V.Generic servo-selection panel covering rotation angles, speed, operating voltage and dead bandCLS88WP speed and current versus torque chart at 7.4 V with duty-region guidance
Options and Model Comparison
The comparison chart gives a shared size of 40 × 20 × 39.4 mm for DHV045, DHV090, DHV150, DHV200 and DHV300. The comparison chart gives a shared weight of 63 g for DHV045, DHV090, DHV150, DHV200 and DHV300.
Additional Product Details
Five servo-horn shapes labeled Flat, Cross, Round, Star and SingleODM development workflow from needs evaluation and product design to mass production
Setup and Use
Servo pulse-width reference mapping five input pulse durations to output shaft anglesExploded servo assembly beside a guide to housing, gear, motor, sensor and protocol selection
Interfaces and Connections
Three-wire servo connector diagram labeling brown ground, red Vcc and orange signal