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Kpower DHV045 Metal-Gear Coreless Digital Servo Motor, 0.03 s/60° at 7.4 V for RC Helicopters

Kpower DHV045 Metal-Gear Coreless Digital Servo Motor, 0.03 s/60° at 7.4 V for RC Helicopters

Kpower

Preço normal $73.00 USD
Preço normal Preço de venda $73.00 USD
Oferta Vendido
Impostos incluídos. Envio calculado no momento do pagamento.
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Overview

The Kpower DHV045 is a high-voltage digital servo motor with a coreless motor and CNC metal gears for RC helicopter control, RC cars and aircraft, and robotic mechanisms. Its specified speed is 0.04 s/60° at 6.0 V or 0.03 s/60° at 7.4 V. A 40 × 20 × 39.4 mm body, 63 g weight and 25T output spline provide key mechanical selection details.

Features

  • Coreless motor and CNC metal gears.
  • High-voltage digital design, labelled HV DIGITAL and categorized as high speed.
  • Potentiometer position sensor and two ball bearings (2BB).
  • Plastic and aluminum-alloy case.
  • 120° travel angle, described as customizable.

Specifications

Parameter Value / condition
Model DHV045
Servo type High-voltage digital (HV DIGITAL)
Torque at 6.0 V 4.9 kg·cm
Torque at 7.4 V 5.8 kg·cm
Stall torque 5.8 kg
Rated torque 1.5 kg
No-load speed at 6.0 V 0.04 s/60°
No-load speed at 7.4 V 0.03 s/60°
Weight 63 g
Dimensions 40 × 20 × 39.4 mm
Travel angle range 120°; customizable
Horn gear spline 25T, Ø5.82 mm
Gear material Metal; CNC metal gears
Motor Coreless motor
No-load current 2500 mA
Position sensor Potentiometer
Case material Plastic + aluminum alloy
Ball bearings 2BB
Working frequency 50–333 Hz
Operating temperature −10 to 50 °C
IP rating IP42

Applications

  • RC helicopter control: Listed for 600H, 700H and 800H radio-control helicopters, with a specified 0.03 s/60° speed at 7.4 V for fast control-linkage movement.
  • RC cars and aircraft: Actuate steering or control linkages using the metal-gear drive and 25T output spline.
  • Robotic mechanisms: Position articulated linkages using potentiometer feedback and the specified 120° travel.
  • Smart-home mechanisms: Provide controlled angular movement for motorized linkages.
  • Medical-device mechanisms: Provide servo-driven angular positioning in device development.

Downloads

Product Videos

Visual Details

Product Video

Features and Design

DHV-series feature graphic with a DHV840-labelled servo and 8.4 V marking
DHV-series graphic with DHV840 servo, aluminium-case, coreless-motor and 8.4 V labels
Custom servo development graphic with housing, shaft, gear and connector examples
Custom servo development graphic with housing, shaft, gear and connector examples

Specifications and Performance

Kpower DHV045 specification panel with metal gears and voltage-conditioned torque and speed
DHV045 is identified as a 7.4 V HV coreless motor servo, with a stated high-voltage capability up to 7.4 V. DHV045 torque is 4.9 kg·cm at 6.0 V.

Options and Model Comparison

DHV045 through DHV300 comparison chart with torque, speed, size and weight
The comparison chart labels the DHV045–DHV300 group with dimensions of 40 × 20 × 39.4 mm; axis assignments are not given. The comparison chart labels the DHV045–DHV300 group with a weight of 63 g.

Additional Product Details

General servo-selection guide covering rotation angle, speed, voltage and dead band
General servo-selection guide covering rotation angle, speed, voltage and dead band beside assorted motors
Servo-horn shapes labelled Flat, Cross, Round, Star and Single
Five servo-horn shapes labelled Flat, Cross, Round, Star and Single
ODM development workflow from requirements and design to sampling and mass production
ODM development workflow from requirements and product design to sampling and mass production

Setup and Use

General servo pulse-width and shaft-angle diagram with cycle guidance
Servo pulse-width diagram mapping five pulse widths to shaft angles, with cycle and digital-signal guidance
CLS88WP 7.4 V speed and current chart with load operating zones
CLS88WP 7.4 V speed and current chart with continuous and short-duration operating zones
Exploded servo assembly and component-selection checklist
Exploded servo assembly with component labels and a checklist of servo selection considerations

Interfaces and Connections

Generic three-pin servo connector with brown ground, red supply and orange signal labels
Three-pin servo connector with brown ground, red Vcc and orange signal wire labels

Application Examples

Kpower drive and control application grid covering robotics, RC models and other industries
Kpower application grid covering robotics, automation, RC models, drones, agriculture and other industries