Introducció
This manual provides detailed instructions for the safe and efficient use of your ALITOVE DC 12V 20A 240W Power Supply. Please read this manual thoroughly before installation and operation to ensure proper function and safety.

Image: ALITOVE DC 12V 20A 240W Power Supply, showing its metal casing i bloc de terminals.
Instruccions importants de seguretat
- Només per a ús interior: This power supply is designed for indoor use. Do not expose it to water, moisture, or high humidity.
- Personal qualificat: Installation and wiring should only be performed by qualified personnel to prevent electric shock or damage.
- Voltage Selecció: Before powering on, ensure the 110V/220V input voltage switch is correctly set for your region to avoid damaging the unit.
- Ventilació adequada: The metal case has ventilation holes for heat dissipation. Ensure adequate airflow around the unit and do not block the vents.
- Posada a terra: Always connect the ground terminal (GND) to a proper earth ground.
- Cable d'alimentació: A power cord is not included. Use an appropriate power cord for your region and application.
- Protecció de sobrecàrrega: Do not exceed the maximum output current of 20A or power of 240W to prevent overload.

Image: Graphic depicting a power supply unit within a shield, symbolizing safety features.
Característiques del producte
- Entrada Voltage: 110V/220V AC (selectable via switch).
- Vol. De sortidatage: DC 12V (adjustable by 15%).
- Corrent de sortida: 20A maximum.
- Potència de sortida: 240 W màxim.
- Multiple Output Channels: Three sets of output terminals for connecting multiple devices.
- Proteccions de seguretat: Automatic overload cut-off, over voltage cut-off, automatic thermal cut-off, and short circuit protection.
- Voltage consistència: Designed for stable voltage output without fluctuations.
- Funcionament silenciós: Fanless design ensures quiet running.
- Dissipació de calor eficient: Metal case with ventilation holes for effective cooling.

Image: Diagram highlighting key features including the 110V/220V switch, fanless design, multiple output channels, and smart IC for stable voltage and protection.
Contingut del paquet
El paquet inclou:
- 1 x ALITOVE DC 12V 20A 240W Power Supply
Note: A power cord is not included and must be purchased separately.
Configuració i instal·lació
1. Volum d’entradatage Selecció
Before connecting any power, locate the red switch on the side of the unit. This switch allows you to select between 110V and 220V AC input. Ensure this switch is set to the correct voltage for your region to prevent damage to the power supply and connected devices.

Imatge: Primer pla view of the red 110V/220V selector switch on the side of the power supply. Ensure this is set correctly before use.
2. Connexions de cablejat
Refer to the terminal block on the power supply for wiring. Always ensure the power supply is disconnected from the AC mains before making any connections.
- Entrada de CA: Connect your AC power cord to the L (Live) and N (Neutral) terminals.
- Terra: Connect the earth ground wire to the GND terminal.
- Sortida de corrent continu: Connect your DC devices to the +V (positive) and COM (negative) terminals. There are three sets of output terminals for convenience.

Imatge: Detallada view of the terminal block, indicating connections for AC input (L, N), Ground (GND), and DC output (+V, COM). An indicator light and voltage adjustment screw are also visible.
3. Vol. De sortidatage Ajust
The DC 12V output voltage can be adjusted by approximately 15%. Use a small screwdriver to carefully turn the "V ADJ" potentiometer located near the output terminals. Turn clockwise to increase voltage, counter-clockwise to decrease. Monitor the output voltage amb un multímetre durant l'ajust.

Image: Close-up of the "V ADJ" screw for fine-tuning the output voltage.
Instruccions de funcionament
- After completing all wiring connections and verifying the input voltage switch setting, connect the power supply to the AC mains.
- The indicator light on the terminal block will illuminate, indicating the unit is powered on and providing DC output.
- Ensure the total current draw of all connected devices does not exceed 20A and the total power does not exceed 240W.
- The power supply is designed for continuous operation within its specified limits.

Image: Graphic comparing fluctuating voltage a vol establetage, emphasizing the power supply's consistent output.
Manteniment
- Neteja: Disconnect the power supply from the AC mains before cleaning. Use a dry, soft cloth to wipe the exterior. Do not use liquid cleaners or solvents.
- Ventilació: Periodically check that the ventilation holes are not obstructed by dust or debris. Clean as necessary to maintain efficient heat dissipation.
- Inspecció: Regularly inspect the wiring connections for any signs of wear, corrosion, or loose connections.
- Emmagatzematge: Guardeu la font d'alimentació en un lloc fresc i sec quan no l'utilitzeu.

Image: Graphic illustrating airflow through the perforated metal casing, highlighting the passive cooling design.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Sense sortida voltage / Indicator light off |
|
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| Volum de sortidatage unstable or too low |
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| Unit becomes excessively hot |
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Especificacions
| Característica | Detall |
|---|---|
| Marca | ALITOVE |
| Model | AL12V20AT |
| Entrada Voltage | 110V/220V AC (Switchable) |
| Vol. De sortidatage | DC 12V (Adjustable ±15%) |
| Corrent de sortida | 20 Amps (màx.) |
| Potència de sortida | 240 watts (màx.) |
| Freqüència | 50/60 Hz |
| Dimensions del producte (L x A x A) | 7.87" x 4.33" x 1.96" (20 cm x 11 cm x 5 cm) |
| Pes de l'article | 0.6 quilos |
| Tipus de muntatge | Muntatge de paret |
| Compliment de seguretat | CCC, FCC |

Image: Diagram showing the length (20cm/7.87in), width (11cm/4.33in), and height (5cm/1.96in) of the power supply unit.
Garantia i Suport
For warranty information or technical support, please refer to the ALITOVE official weblloc web o contacteu directament amb el servei d'atenció al client. Conserveu el rebut de compra per a reclamacions de garantia.
ALITOVE is committed to providing quality products and customer satisfaction. For further assistance, please visit: ALITOVE Store on Amazon
