Home Hi-Link AC-DC 5W Power Module 110-240V to DC

Hi-Link AC-DC 5W Power Module 110-240V to DC

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SKU: HLK-5M03B
Type: 3.3V 1500mA
Sale price 1,95 €
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Guarantee & Return Policy

Effective Date: December 10, 2025

At OpenELAB, we are committed to providing accurate product descriptions and high-quality electronics. The following policy outlines your rights and obligations, designed to be fair to both our customers and our business operations globally.

1. Warranty Policy

A. Standard Limited Warranty (Global & US)

For customers in the United States, Asia, and other non-EU regions:

  • Warranty Period: OpenELAB provides a 12-month warranty from the date of delivery.

  • Coverage: This warranty covers defects in material and workmanship under normal use.

  • Resolution: We will repair or replace defective units at no charge.

B. Statutory Rights for EU/UK Customers (EU Compliance)

If you are a consumer residing in the European Union or the UK purchasing from our global site:

  • Statutory Guarantee: You are entitled to a 24-month statutory guarantee for conformity defects present at the time of delivery, in accordance with EU consumer protection laws.

  • Relation: The Standard Limited Warranty (Section 1.A) applies in addition to, and does not replace, your statutory rights.

C. Warranty Exclusions (Applies to ALL Regions)

Warranty coverage is VOID if the damage is caused by:

  1. Misuse: Incorrect installation, reverse polarity, or exceeding voltage limits.

  2. Unauthorized Modification: This explicitly includes soldering, cutting pins, modifying the PCB, or flashing unauthorized/beta firmware that "bricks" the device.

  3. Physical Damage: Drops, moisture/water damage, or electrical surges (lightning).

  4. Normal Wear & Tear: Consumable parts (e.g., batteries), unless defective upon arrival.

Note: For non-warranty repairs (e.g., customer-induced damage), we may offer repair services for a fee. Shipping and diagnostic costs will be borne by the customer.

2. Return & Refund Policy

A. Return Window

  • Standard: You may request a return within 31 days of receiving your order.

B. Refund Conditions & Restocking Fees

To protect against policy abuse, the refund amount is strictly determined by the condition of the returned item.

1. Full Refund (100%)

  • The item is Brand New, Unopened, and Unused.

  • The original packaging is intact and sealed.

  • All accessories are present.

2. Partial Refund (Restocking Fee / Value Depreciation)
If the item is returned in a condition that prevents it from being sold as new, OpenELAB reserves the right to deduct a Restocking Fee (for US/Global) or Compensation for Loss of Value (for EU) from the refund amount.
Deductions apply if:

  • Signs of Use: Visible scratches, mounting marks on screw holes, or fingerprints.

  • Damaged Packaging: Original box is torn, written on, or missing.

  • Technical Modification: The device has been soldered, permanently installed, or flashed with unauthorized firmware.

  • Broken Seals: Anti-static bags or security seals have been opened.

Depending on the severity of the usage/damage, the deduction may range from 15% to 50% of the product price. Items damaged beyond repair due to misuse will not be refunded.

C. Shipping Costs

  • Defective / Wrong Item: OpenELAB covers the return shipping cost.

  • Customer Remorse (Changed Mind / Ordered Wrong Item): The customer is responsible for all return shipping costs to our designated return center (located in the US, Germany, or China, depending on your region). Original shipping fees are non-refundable unless required by local law.

3. Return Process (RMA)

To ensure a smooth return process, please follow these steps:

  1. Authorization: Contact us at info@openelab.io before returning any item. Returns without prior authorization will not be accepted.

  2. RMA Number: We will provide you with a Return Merchandise Authorization (RMA) number and the correct return address.

  3. Packing: Ship the item back in its original packaging with the RMA number clearly marked on the shipping label (not on the product box).

  4. Tracking: We strongly recommend using a trackable shipping method. OpenELAB is not responsible for returns lost in transit.
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Hi-Link AC-DC 5W Power Module 110-240V to DC

Hi-Link AC-DC 5W Power Module 110-240V to DC

Hi-Link AC-DC Module 5W is a compact AC-DC converter that transforms 110-240V AC mains voltage into stable DC output from 3.3V to 24V. This isolated switching power module delivers 5W rated power with high efficiency and low ripple, making it an ideal embedded power supply for IoT devices, smart home systems, industrial control, and electronic projects. A direct upgrade to the 2W HLK-PM series, the 5W AC-DC power module provides higher output current in a similarly compact form factor.

Specifications

  • Input Voltage: 110V - 240V AC (50/60Hz), universal mains compatible
  • Output Options: 3.3V / 5V / 9V / 12V / 15V / 24V DC (6 models available)
  • Rated Power: 5W continuous output power
  • Output Current: Up to 1500mA at 3.3V, 1000mA at 5V, 420mA at 12V
  • Efficiency: ≥ 75% typical under full load conditions
  • Isolation Voltage: ≥ 3000V AC input-to-output galvanic isolation
  • Ripple & Noise: Low output ripple for clean DC power delivery
  • Protection: Built-in overload protection, short-circuit protection, and over-temperature shutdown
  • Operating Temperature: -25°C to +70°C (industrial grade)
  • Dimensions: Compact PCB-mount design for easy integration into circuits and enclosures

Applications

  • IoT Devices: Power supply for ESP32, ESP8266, Arduino, and other microcontroller platforms
  • Smart Home: Relay modules, smart switches, sensors, and home automation controllers
  • Industrial Control: PLC power, sensor power, signal conditioning, and 4-20mA loop systems
  • Embedded Systems: On-board AC-DC conversion for custom PCB designs and prototypes
  • LED Lighting: Low-power LED driver circuits and indicator panel backlights
  • Communication Equipment: PoE splitters, RS485 converters, and network device power
  • Instrument Panels: Digital meters, data loggers, and measurement instrument power
  • Medical Devices: Non-patient-contact low-power medical electronic equipment
  • Security Systems: CCTV cameras, access control panels, and alarm system modules
  • DIY Electronics: Hobbyist projects, bench power supplies, and educational electronics kits

Package Includes

  • 1 × Hi-Link HLK-5MxxB AC-DC Power Module (selected voltage variant)
  • 1 × Product specification sheet

Key Features

  • 5W Higher Power: 2.5× more power than standard 2W modules, supports heavier loads
  • Universal AC Input: Works with 110V-240V AC worldwide, no voltage selector needed
  • 3000V AC Isolation: Safe galvanic isolation between AC input and DC output
  • Compact Form Factor: Small PCB footprint saves board space in tight designs
  • Multiple Voltage Options: 6 output voltages (3.3V to 24V) cover most common DC requirements
  • Built-in Protections: Overload, short-circuit, and over-temperature safeguards
  • High Reliability: Industrial-grade components with long operational lifespan
  • No External Components: Minimal external components needed — AC in, DC out
  • Low Ripple Output: Clean DC power suitable for sensitive analog and digital circuits
  • Drop-in Upgrade: Compatible footprint with HLK-PMxx series for easy 2W→5W upgrades

FAQ

  • Q: What is the difference between 2W (HLK-PMxx) and 5W (HLK-5MxxB) modules?
    A: The 5W version delivers 2.5× more power with higher output current, while maintaining a similar compact size. It is a direct upgrade for applications needing more headroom.
  • Q: Can I use this module at 110V and 240V without any switch?
    A: Yes, the wide 110-240V AC input range is fully automatic — no voltage selector or jumper is needed.
  • Q: How much current can each voltage variant output?
    A: 3.3V outputs 1500mA, 5V outputs 1000mA, 9V outputs 560mA, 12V outputs 420mA, 15V outputs 333mA, and 24V outputs 208mA.
  • Q: Does it require a heatsink?
    A: Under normal 5W load conditions, no heatsink is needed. However, adding thermal relief copper on the PCB improves heat dissipation.
  • Q: Is the output isolated from the AC input?
    A: Yes, it provides ≥ 3000V AC galvanic isolation between the input and output for safety.
  • Q: Can I connect two modules in series for higher voltage?
    A: It is not recommended. The outputs are not designed for series connection — use a single module rated for your target voltage instead.
  • Q: What happens during overload or short-circuit?
    A: The module has built-in protection that limits current and may shut down temporarily. Remove the fault and it will resume operation automatically.
  • Q: Can it run 24/7 continuously?
    A: Yes, the module is designed for continuous industrial operation within its rated temperature range of -25°C to +70°C.
  • Q: Does it need external capacitors or filter components?
    A: While it works standalone, adding a small output capacitor (10-100µF) can further reduce output ripple for noise-sensitive applications.
  • Q: Is it CE/FCC certified?
    A: Hi-Link modules comply with common safety standards. Check the manufacturer's datasheet for the latest certification details specific to your region.

1. General Shipping Information

  • We provide reliable shipping services with a tracking number for each order.
  • Shipping addresses must be entered in English and should not contain special symbols, so that the courier system can recognize your location correctly.
  • Please make sure your shipping address is accurate before placing your order. We ship strictly according to the address provided at checkout.
  • In-stock orders are usually dispatched within 1 business day after order confirmation.
  • Estimated delivery times refer to the period after dispatch and do not include order processing time, weekends, public holidays, customs inspection, or force majeure delays.
  • If you need to cancel or modify your order, please contact us before the order is marked as “Shipped”. Once shipped, the order cannot be canceled or changed.

🚀 Need Faster Shipping?

If you require expedited shipping, please contact our customer support team at info@openelab.io for a customized quote based on your destination.

2. Shipping Rates & Options

Shipping rates are calculated based on order value, destination, and available shipping methods. The final available options will be displayed at checkout.

2.1 Germany Domestic Shipping

Shipping Method Order Value Cost Est. Delivery
Deutsche Post €0.00 - €50.00 €4.95 2-4 Business Days
Deutsche Post Over €50.00 Free 2-4 Business Days
DHL Paket
(Faster Delivery)		 €0.00 - €50.00 €6.95 1-3 Business Days
DHL Paket
(Faster Delivery)		 €50.00 - €100.00 €2.00 1-3 Business Days
DHL Paket
(Faster Delivery)		 Over €100.00 Free 1-3 Business Days

2.2 Selected EU Countries / Regions

Available EU shipping destinations are shown at checkout based on your shipping address. For orders shipped to selected EU countries or regions outside Germany, we use FedEx Regional Economy.

Shipping Method Order Value Cost Est. Delivery
FedEx Regional Economy €0.00 - €100.00 €7.95 3-5 Business Days
FedEx Regional Economy Over €100.00 Free 3-5 Business Days

EU orders may be fulfilled from our Munich warehouse or, when applicable, from our Shenzhen warehouse depending on inventory availability. For EU member states, OpenELAB covers applicable import duties and taxes under DDP service where required.

2.3 United States

Region Shipping Method Order Value Cost Est. Delivery
Continental U.S.
(50 States)		 USPS Ground Advantage €0.00 - €45.00 €4.95 3-7 Business Days
USPS Ground Advantage Over €45.00 Free 3-7 Business Days
USPS Priority Mail €0.00 - €45.00 €16.95 1-4 Business Days
USPS Priority Mail Over €45.00 €14.95 1-4 Business Days
Non-Continental U.S.
(AK, HI, PR, etc.)		 USPS Ground Advantage €0.00 - €60.00 €6.95 5-9 Business Days
USPS Ground Advantage Over €60.00 Free 5-9 Business Days

Non-Continental U.S. regions include Alaska, American Samoa, Guam, Hawaii, the Marshall Islands, the Northern Mariana Islands, Palau, Puerto Rico, the U.S. Virgin Islands, and U.S. Armed Forces addresses.

2.4 International Destinations Outside the EU

For selected international destinations outside the EU, including Switzerland, the United Kingdom, and Norway, shipping rates are as follows:

Order Amount Shipping Cost
€0.00 - €300.00 €19.95
Over €300.00 Free

For non-EU destinations, import duties, taxes, and customs fees may be charged by the destination country and are the responsibility of the recipient.

3. Warehouses & Fulfillment

Our products may be stored in our Munich, Arlington, and Shenzhen warehouses. The actual shipping warehouse depends on product availability and destination.

3.1 Munich Warehouse

For products stored in our Munich warehouse, we use Deutsche Post or DHL Paket for domestic deliveries within Germany. For selected EU destinations outside Germany, we use FedEx Regional Economy.

3.2 Arlington Warehouse

For products stored in our Arlington warehouse, we use USPS or UPS for deliveries within the United States.

3.3 Shenzhen Warehouse

For pre-order items or products fulfilled directly from our Shenzhen warehouse, we arrange reliable international shipping based on destination and inventory status. For EU member states, OpenELAB covers applicable import duties and taxes under DDP service where required.

4. Inventory, Pre-orders & Split Shipments

  • Inventory Status: Please check the product page for real-time stock information. If an item is out of stock in our local warehouses, it may be marked as “Pre-order”.
  • Pre-order Fulfillment: Pre-order items may be shipped directly from Shenzhen or restocked to a local warehouse first before final delivery.
  • Split Shipments: If your order contains both in-stock and pre-order items, we may ship them separately. No additional shipping fee will be charged for split shipments caused by our fulfillment arrangement.

5. Customs, Taxes & Delivery Issues

5.1 Customs and Taxes

For EU Member States:
Whether shipped from Germany or China, OpenELAB covers applicable import duties and taxes under DDP service where required. Customers in EU member states should not be charged additional import duties or VAT upon delivery.

Important Notice for Non-EU Countries:
For destinations outside the European Union, such as Switzerland, Norway, and the United Kingdom, import duties, taxes, and customs fees may be charged by local authorities upon delivery. These fees are the responsibility of the recipient.

5.2 Damaged, Delayed, or Lost Parcels

Please inspect your parcel upon delivery where possible. If you notice visible damage, please report it to the courier and contact us as soon as possible. This does not affect your statutory consumer rights.

If your parcel is delayed, lost, returned to sender, or the tracking information has not updated for an unusual period of time, please contact us at info@openelab.io. We will assist you in checking the shipment status with the courier.

5.3 Incorrect Address or Failed Delivery

If a parcel cannot be delivered due to an incorrect or incomplete address provided by the customer, refusal of delivery, or failure to collect the parcel, additional shipping or return costs may apply.

6. VAT

For orders within the EU, VAT is collected at checkout according to the applicable destination rules. No additional VAT should be collected upon delivery for EU member state orders covered under our DDP shipping arrangement.