# Power supply unit Mean Well HSP-300-5 300 W Metallic

**URL:** https://aio.lv/en/product--mean-well-hsp-300-5--1791008
**Data updated:** 2026-07-25 04:16 (EEST)
**Category:** Other goods
**Manufacturer:** mean well
**Manufacturer code:** HSP-300-5
**EAN:** 4021087026406
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 109.49 €
**Prices and availability valid until:** 2026-08-24 23:59
**Price without VAT (21%):** 90.49 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mean-well-hsp-300-5--1791008

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 24.08.2026 | free |
| Pickup points | 27.08.2026 | 1.79 EUR |
| Courier delivery to door | 27.08.2026 | 4.99 EUR |

## Summary description

Mean Well HSP-300-5 power supply unit with a total power of 300 W, designed for reliable electronic equipment operation. Features an AC input voltage range of 180 to 264 V and passive cooling. Offers a high mean time between failures of 263200 hours and meets safety standards including UL60950-1 and EN60950-1. Ideal for industrial and professional applications requiring stable power conversion.

## Long description

The Mean Well HSP-300-5 power supply unit is a reliable and efficient metallic device designed to deliver a total power output of 300 W for various electronic systems. Engineered for stable power conversion, this unit operates within an AC input voltage range of 180 to 264 V and includes a built-in active PFC function to optimize performance. Featuring a low profile of 31 mm and conformal coating, it is built to withstand demanding environments while maintaining efficient operation through passive cooling by free air convection.
Advantages
This power supply unit offers high reliability with a mean time between failures of 263200 hours, ensuring long-term continuous operation for professional setups. It withstands 300VAC surge input for 5 seconds and incorporates comprehensive protections against short circuits, overloads, overvoltage, and overtemperature. Additional benefits include a low leakage current of under 1mA, a convenient LED indicator for power status, and compliance with recognized safety standards such as UL60950-1 and EN60950-1.
Suitable for
Industrial electronic equipment operation
Professional power conversion setups
High efficiency moving sign applications
Environments requiring low-profile power solutions
When it may not be suitable
This power supply unit may not be suitable for applications requiring an input voltage outside the specified 180 to 264 V range. Additionally, it is not designed for environments that demand active fan cooling under extreme continuous loads without adequate ambient airflow.
Key specifications
Total power output: 300 W
AC input voltage range: 180 to 264 V
Input frequency: 47 to 63 Hz
Input current: 2.35 to 4.7 A
Cooling type: Passive cooling by free air convection
Profile height: 31 mm
Mean time between failures: 263200 hours
Hold-up time: 8 ms
How to use
Installation should be performed by qualified personnel in accordance with local electrical regulations. Connect the AC input lines to the designated terminals while ensuring the input voltage matches the specified operating range. Secure the unit properly to a suitable metallic surface to facilitate heat dissipation through free air convection, keeping in mind its low profile height of 31 mm. Verify all connections before powering on the device and monitoring the LED indicator for proper operation.
What to consider before purchase
Verify that your system requirements match the 300 W total power capacity.
Check that your mains supply falls within the 180 to 264 V input voltage range.
Ensure the physical dimensions and low profile of 31 mm fit into your enclosure.
Confirm that passive cooling is sufficient for your operating environment.
Usage recommendations
Ensure adequate ventilation around the unit to support free air convection cooling and prevent thermal accumulation. Periodically inspect all wiring connections and monitor the LED status indicator to maintain safe and reliable long-term operation.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.8 kg |
| Mean time between failures (MTBF) | 263200 h |
| Safety | UL60950-1,EN60950-1,CCC GB4943 approved |
| Operating relative humidity (H-H) | 20 - 90 |
| Storage temperature (T-T) | -40 - 85 |
| Operating temperature (T-T) | -30 - 70 |
| Storage relative humidity (H-H) | 10 - 95 |
| Height | 31 mm |
| Width | 81 mm |
| Depth | 210 mm |
| Product colour | Metallic |
| Input current | 2.35 - 4.7 |
| Efficiency | 87 % |
| Hold time | 8 ms |
| Rise time | 100 ms |
| Cooling type | Passive |
| Power protection features | Overheating, Short circuit, Overload, Over voltage |
| Power factor | 0.93 |
| Power Factor Correction (PFC) type | Active |
| AC input frequency | 47 - 63 |
| AC input voltage | 180 - 264 |
| Total power | 300 W |

## FAQ

### How much does the Mean Well HSP-300-5 Power Supply Unit cost, and is it available for purchase?

The price is 109.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 83 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 24.08.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All mean well products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized mean well service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/1791008/58083765_large.webp