Hi-Link HLK-PM09 9V 0.33A 3W AC-DC module
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Power supply 9V, 0.33A, 3W, HLK-PM09

5.52 €

5.52 € excl. VAT

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The Hi-Link HLK-PM09 power supply module is used to convert AC mains voltage to a stabilized DC voltage of 9 V. It is intended for integration into electronic devices, control circuits and other applications where a compact AC-DC power supply with a galvanically isolated output is required.

Technical specifications

  • Model: HLK-PM09
  • Type: AC-DC power module
  • Input voltage: 100-240 VAC
  • Input frequency: 50-60 Hz
  • Output voltage: 9V DC
  • Output current: 0.33A
  • Rated power: 3W
  • Input current: 0.2A
  • Dimensions: 34 × 20 × 15 mm
  • Weight: 20g
  • Number of pins: 4
  • Pin 1: AC
  • Pin 2: AC
  • Pin 3: -Vo
  • Pin 4: +Vo
  • Isolated switched design
  • Marking on the case: CE, RoHS

Functions and features

  • Direct conversion of AC mains voltage to 9 V DC output.
  • Compact, enclosed module for installation in equipment.
  • Galvanically isolated output from the input part.
  • Designed for mounting on a board or fixed mounting in an electronic device.
  • Design with exposed pins for AC input and DC output.
  • The HLK-PM module series is designed for built-in power supply of electronics in small power applications.

Ideal for

  • Built-in power supply for control and switching circuits.
  • Powering microcontroller and automation projects.
  • Home electronics and smart switches.
  • Industrial and hobby applications requiring 9 V DC from AC mains.
  • Designs where a compact isolated power supply is required.

Package contents

  • 1x Hi-Link HLK-PM09 power module

Why choose this product?

  • Specifically designed model with 9 V DC output and 3 W power.
  • Compact dimensions make it easy to integrate into limited space.
  • The isolated design is suitable for built-in mains power supply of electronics.
  • Clearly marked pins simplify correct module wiring.

Installation and operating instructions

  • The module must be connected according to the AC, -Vo and +Vo pin designations.
  • Installation must be carried out in a suitably designed device or enclosure.
  • During design, it is necessary to maintain the insulation distances between the mains and low-voltage parts.
  • Ensure adequate cooling and do not exceed rated output parameters.

Safety notice

  • The module operates with a mains voltage of 100–240 VAC. Improper handling may result in electric shock.
  • The product is intended for professional installation.
  • Do not connect the module under voltage and do not interfere with the connected device.
  • It is necessary to prevent short circuits at the output and ensure proper protection of the input section.
  • The module must not be operated without adequate insulation and protection against touching live parts.
OEM
AM7044
85044090
Input voltage
100-240 V AC, 50/60 Hz
Output voltage
9 V DC
Output current
0,33 A
Output power
3 W
Waterproof grade
IP20

Introduction

This manual provides general guidelines for the installation and maintenance of switched-mode power supplies. It is important to follow all safety instructions and, if necessary, consult specific instructions with the seller.

1. Safety Guidelines

  • Professional Installation – The installation and maintenance of the power supply should be performed by qualified personnel with appropriate knowledge and experience in the field of electrical engineering.
  • Disconnect from the Network – Before starting any work on the power supply, always disconnect the device from the electrical network and ensure that it cannot be inadvertently connected.
  • Protective Equipment – When handling the power supply, use appropriate personal protective equipment, such as insulating gloves and safety glasses.
  • Grounding – Ensure that the power supply is properly grounded to guarantee the safety and proper functioning of the device.

2. Installation of the Power Supply

  • Placement – Install the power supply in a dry, well-ventilated area protected from direct sunlight, humidity, and extreme temperatures.
  • Mounting – Secure the power supply to a solid surface using suitable mounting hardware to ensure stability and minimize vibrations.
  • Cooling Space – Ensure there is sufficient space around the power supply for heat dissipation and proper ventilation to prevent overheating of the device.

3. Electrical Connection

  • Input Connection – Connect the power supply to the electrical network according to the following designations:
    • L (Live): Phase conductor (usually brown or black)
    • N (Neutral): Neutral conductor (usually blue)
    • Ground (Grounding symbol): Protective conductor (usually green-yellow)
  • Output Connection – The power supply may have one or more output terminals labeled as V+ and V-. If multiple output terminals are available and full power is required, these outputs must be connected in parallel to ensure an even current distribution.

4. Maintenance of the Power Supply

  • Regular Inspections – Perform regular visual inspections of the power supply to detect any signs of damage, such as overheating, corrosion, or loose connections.
  • Cleaning – Keep the power supply clean and free of dust. Always disconnect the device from the network before cleaning. Use a dry or slightly damp cloth for cleaning. Do not use aggressive cleaning agents.
  • Ventilation Check – Ensure that the ventilation openings are not blocked and that any fans (if present) are functioning properly.
  • Functionality Testing – Regularly test the output voltage and current to ensure the proper functioning of the power supply.

5. Warnings

  • Risk of Electric Shock – Power supplies operate with high voltage, which can cause serious injury or death. Always adhere to safety instructions and procedures.
  • Repairs – Any repairs should only be performed by qualified personnel. Do not attempt repairs without the necessary qualifications.
  • Replacement of Components – When replacing components, only use original spare parts recommended by the manufacturer.

By following the above guidelines, you ensure the safe and reliable operation of the switched-mode power supply.

EU Importer: AMPUL SYSTEM s.r.o., Čsl. armády 641/40, 78701 Šumperk, Czech Republic,

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