1. Uvod
The Aerocool LUXPRO550 is a 550W power supply unit designed for desktop computers, offering reliable and efficient power delivery. This unit is 80 Plus 230V EU Bronze certified, ensuring over 88% efficiency. It features high-quality 105°C Japanese capacitors and a 14cm FDB fan for enhanced durability and optimized thermal performance. This manual provides essential information for the safe and correct installation, operation, and maintenance of your LUXPRO550 power supply.

Image 1.1: The Aerocool LUXPRO550 Power Supply Unit, highlighting its high efficiency and 80 Plus Bronze certification.
2. Varnostni ukrepi
- Always disconnect the power cord from the wall outlet before installing or removing the power supply.
- Ne odpirajte napajalnika casing. Visoka količinatagV notranjosti so prisotni predmeti, ki lahko povzročijo električni udar.
- Poskrbite za pravilno ozemljitev, da preprečite nevarnosti električnega toka.
- Install the power supply in a well-ventilated area, away from heat sources and moisture.
- Uporabljajte samo kable, ki so priloženi napajalniku.
- This product is designed for use in computer systems only. Do not use it for any other purpose.
3. Vodič za namestitev
The LUXPRO550 power supply supports all Intel ATX12V formats and features flat, black cables for optimized internal airflow and ease of installation.
3.1. Priprava na namestitev
- Izklopite računalnik in izključite napajalni kabel iz stenske vtičnice.
- Odprite ohišje računalnika. Za natančna navodila glejte priročnik za ohišje računalnika.
- Če zamenjujete obstoječi napajalnik, odklopite vse kable iz starega napajalnika in ga odstranite iz ohišja.
3.2. Namestitev napajalnika
- Carefully place the LUXPRO550 into the power supply bay of your computer case.
- Secure the power supply to the case using the provided screws.
- Connect the 20+4 pin ATX motherboard power connector to your motherboard.
- Connect the 4+4 pin CPU power connector to your motherboard.
- Connect SATA power connectors to your storage drives (HDDs, SSDs) and optical drives.
- Connect PCIe 6+2 pin connectors to your graphics card(s) if required.
- Connect any other peripheral connectors (e.g., Molex) as needed for case fans or other components.
- Ensure all connections are secure. Use cable ties to manage cables for better airflow.

Image 3.1: Connector types and lengths for the LUXPRO550 power supply. This diagram illustrates the available connectors including Motherboard (20+4 PIN), CPU (12V 4+4 PIN), Peripherals (SATA, PATA), and VGA (PCIe 6+2 PIN).
3.3. Končni koraki
- Zaprite ohišje računalnika.
- Priključite napajalni kabel za izmenični tok v napajalnik in nato v stensko vtičnico.
- Flip the power switch on the back of the PSU to the 'ON' position.
- Vklopite računalnik.
4. Navodila za uporabo
The Aerocool LUXPRO550 is designed for continuous and stable operation once correctly installed. Its 80 Plus Bronze certification ensures high energy efficiency, reducing power consumption and heat generation.
4.1. Active PFC Technology
The integrated Active Power Factor Correction (APFC) technology ensures efficient and reliable power distribution, contributing to overall system stability and energy savings.
4.2. Delovanje ventilatorja
The 14cm FDB (Fluid Dynamic Bearing) fan features optimized thermal speed control. It operates silently, starting at less than 700 RPM, and only increases speed as the load approaches 40% at ambient temperatures of 25°C, ensuring quiet operation under typical loads.

Image 4.1: The 14cm FDB fan of the LUXPRO550, illustrating its optimized thermal speed control for efficient cooling.
5. Vzdrževanje
The LUXPRO550 is built with high-quality components, including 105°C Japanese capacitors, designed for maximum reliability and a long operational lifespan with minimal maintenance.

Image 5.1: High-quality 105°C Japanese capacitors, contributing to the power supply's reliability and extended lifespan.
5.1. Splošna nega
- Keep the power supply and computer case free from dust. Dust accumulation can hinder cooling and reduce efficiency.
- Use compressed air to gently clean the fan and ventilation grilles periodically. Ensure the computer is powered off and unplugged before cleaning.
- Do not obstruct the airflow around the power supply.
V notranjosti ni delov, ki bi jih lahko uporabnik sam popravil. Ne poskušajte enote odpreti ali popraviti sami.
6. Odpravljanje težav
If you encounter issues with your LUXPRO550 power supply, please follow these basic troubleshooting steps:
- Brez napajanja:
- Prepričajte se, da je napajalni kabel varno priključen tako na vir napajanja kot na stensko vtičnico.
- Check that the power switch on the back of the PSU is in the 'ON' position.
- Preverite, ali stenska vtičnica deluje, tako da vanjo priključite drugo napravo.
- Sistem se ne zažene:
- Double-check all power connections to the motherboard, CPU, graphics card, and storage devices.
- Ensure all components are properly seated in their slots.
- If possible, test the power supply with another known working system or test another power supply with your system to isolate the issue.
- Nenavadni zvoki:
- A slight hum is normal. If you hear grinding or loud fan noises, ensure the fan is not obstructed by cables or dust.
- Če hrup ne preneha, se obrnite na podporo strankam.
If these steps do not resolve the issue, please contact Aerocool customer support or your retailer for further assistance. Do not attempt to repair the unit yourself.
7. Specifikacije
| Funkcija | Specifikacija |
|---|---|
| Ime modela | LUXPRO550 |
| Znamka | AeroCool |
| Wattage | 550 vatov |
| Certifikat učinkovitosti | 80 Plus Bronze 230V EU (over 88% efficiency) |
| Faktor oblike | ATX |
| Kondenzatorji | Japanese 105°C |
| Vrsta ventilatorja | 14cm FDB (Fluid Dynamic Bearing) with thermal speed control |
| PFC | Aktivni PFC |
| Dimenzije (DxŠxV) | 16 x 15 x 8.5 cm |
| Teža | 1.4 kg |
| Združljive naprave | PC |
7.1. DC izhod Voltage Tabela
The following table details the DC output voltages and maximum currents for the LUXPRO550:
| DC izhod Voltage | +3.3 V | +5 V | +12 V | -12V | +5 Vsb |
|---|---|---|---|---|---|
| maks. Izhodni tok | 19A | 19A | 42A | 0.3A | 2.5A |
| Maks. Kombinirana moč | 110 W | 504 W | 3.6 W | 12.5 W | |
| Total Combined Power | 550 W | ||||
8. Garancija in podpora
8.1. Informacije o garanciji
The Aerocool LUXPRO550 power supply comes with an extended 5-letna garancija, reflecting its high reliability and the quality of its components, such as the 105°C Japanese capacitors.
Za garancijske zahtevke shranite dokazilo o nakupu.
8.2. Podpora strankam
For technical assistance, warranty claims, or any questions regarding your Aerocool LUXPRO550 power supply, please contact Aerocool customer support through their official webspletno mesto ali vašega lokalnega prodajalca.
Do not attempt to open or repair the power supply unit, as this will void the warranty.