# Power Supply Unit MEAN WELL HRP-450-12

**URL:** https://aio.lv/en/product--mean-well-hrp-450-12--1621213
**Data updated:** 2025-12-29 07:43 (EET)
**Category:** Other goods
**Manufacturer:** mean well
**Manufacturer code:** HRP-450-12
**EAN:** 4021087016896
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 162.75 €
**Prices and availability valid until:** 2026-08-21 23:59
**Price without VAT (21%):** 134.50 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mean-well-hrp-450-12--1621213

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Tuesday | free |
| Pickup points | 31.07.2026 | 1.79 EUR |
| Courier delivery to door | 31.07.2026 | 4.99 EUR |

## Summary description

The MEAN WELL HRP-450-12 is a reliable 450 W power supply unit with a wide AC input voltage range of 85 - 264 V and a frequency of 47 - 63 Hz. It features active cooling with one fan and has a long mean time between failures (MTBF) of 139900 hours. The unit is UL60950-1 and TUV EN60950-1 approved, ensuring safety and quality. Its compact dimensions of 105 mm width, 218 mm depth, and 41 mm height make it suitable for various applications.

## Long description

The MEAN WELL HRP-450-12 is a 450 W industrial power supply with a wide AC input range of 85–264 V and 47–63 Hz frequency. Designed for reliable continuous operation, it features active PFC (power factor correction) with PF \> 0.95, a built-in cooling fan with ON–OFF control, DC OK signal, remote sense function and a constant current limiting circuit. The unit meets safety approvals (UL60950-1, TUV EN60950-1) and has a long MTBF of 139,900 hours.
Advantages
The HRP-450-12 offers high efficiency (up to 89.5%), full-range universal AC input, and the ability to withstand 300 VAC surge input for 5 seconds. It includes multiple protection features—short circuit, overload, over voltage and over temperature—and provides stable output via built-in remote sense and DC OK signal. The compact form factor and 5-year warranty make it suitable for industrial and equipment integration.
Suitable for
Industrial control systems
Communication equipment
Test and measurement instruments
Embedded systems and rack-mounted devices
Key specifications
Model: MEAN WELL HRP-450-12 (MPN: HRP-450-12, EAN: 4021087016896)
Output power: 450 W
Input voltage: 85–264 VAC, 47–63 Hz
Efficiency: up to 89.5%
Protections: short circuit / overload / over voltage / over temperature
Built-in functions: active PFC (PF \> 0.95), constant current limiting, remote sense, DC OK signal, fan ON–OFF control
Surge capability: withstand 300 VAC for 5 s
Safety approvals: UL60950-1, TUV EN60950-1
MTBF: 139,900 hours
Dimensions: 105 mm (W) × 218 mm (D) × 41 mm (H)
Warranty: 5 years
How to use
Install the HRP-450-12 in a well-ventilated enclosure or rack, ensuring adequate clearance for the cooling fan. Connect the AC input within the specified 85–264 VAC range and observe correct grounding. Use the remote sense terminals if long output wiring is required to maintain regulated voltage at the load. Monitor the DC OK signal for system status and configure the fan ON–OFF control as needed for thermal management. Follow all local electrical codes and the manufacturer’s installation instructions.
Usage recommendations
For reliable long-term operation, avoid operating at maximum ambient temperature for extended periods, provide sufficient airflow, and protect the unit from repeated high-energy surges beyond the specified 300 VAC for 5 seconds. Regularly check connections and ventilation to maintain performance and safety.

## Specifications

| Feature | Value |
|---|---|
| Weight | 1.19 kg |
| Mean time between failures (MTBF) | 139900 h |
| Safety | UL60950-1, TUV EN60950-1 approved |
| Operating relative humidity (H-H) | 20 - 90 |
| Storage temperature (T-T) | -40 - 85 |
| Operating temperature (T-T) | -40 - 70 |
| Storage relative humidity (H-H) | 10 - 95 |
| Height | 41 mm |
| Width | 105 mm |
| Depth | 218 mm |
| Product colour | Metallic |
| Input current | 2.4 - 5 |
| Number of fans | 1 fan(s) |
| Efficiency | 88 % |
| Hold time | 16 ms |
| Rise time | 100 ms |
| Cooling type | Active |
| Power protection features | Overheating, Short circuit, Overload, Over voltage |
| Power factor | 0.95 |
| Power Factor Correction (PFC) type | Active |
| AC input frequency | 47 - 63 |
| AC input voltage | 85 - 264 |
| Total power | 450 W |

## FAQ

### How much does the Power Supply Unit MEAN WELL HRP-450-12 cost, and is it available for purchase?

The price is 162.75 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 Tuesday 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, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Power Supply Unit MEAN WELL HRP-450-12 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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

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