1. Introducció
Thank you for choosing the Joy-it JT-DPS5015 Lab Power Supply. This device is a high-performance, adjustable DC power supply designed for various laboratory, educational, and industrial applications. It offers precise control over output voltage and current, with a maximum output of 50V and 15A, totaling 750W. This manual provides essential information for the safe and efficient operation of your power supply.
Producte acabatview
The JT-DPS5015 features a clear display for voltage, current, and power, along with intuitive controls for setting parameters. Its compact design and robust construction ensure reliability and ease of use in various environments.
Característiques clau
- Adjustable Output: 0-50V, 0-15A
- Potència de sortida màxima: 750 W
- High-resolution display for voltage, corrent i potència
- Més del voltage Protection (OVP) and Over Current Protection (OCP)
- Disseny compacte i durador
2. Instruccions de seguretat
Si us plau, llegiu i comprengui totes les instruccions de seguretat abans de fer servir el dispositiu. Si no segueix aquestes instruccions, es poden produir descàrregues elèctriques, incendis o danys al producte.
- Font d'alimentació: Ensure the input power source matches the specifications required by the device. Incorrect voltage pot causar danys.
- Ventilació: No bloquegeu les obertures de ventilació. Un flux d'aire adequat és essencial per evitar el sobreescalfament.
- Medi ambient: Operate the device in a dry, well-ventilated area, away from direct sunlight, high temperatures, humidity, and corrosive gases.
- Posada a terra: Always ensure proper grounding to prevent electric shock.
- Connexions de sortida: Connect the load to the output terminals only when the power supply is off or the output is disabled. Ensure correct polarity.
- Manteniment: No intenteu obrir ni reparar el dispositiu vosaltres mateixos. Encarregueu totes les tasques de manteniment a personal qualificat.
- Contacte amb líquids: Avoid contact with liquids. Do not operate the device with wet hands.
3. Contingut del paquet
Verifiqueu que tots els articles siguin presents i en bon estat en desempaquetar-los.
- 1 x Joy-it JT-DPS5015 Lab Power Supply Unit
- 1 x Manual d'usuari (aquest document)
4. Configuració
Follow these steps to set up your Joy-it JT-DPS5015 Lab Power Supply.
- Col·locació: Place the power supply on a stable, flat surface with adequate ventilation around the unit.
- Connexió d'alimentació d'entrada: Connect the appropriate power cable to the input terminal of the power supply. Ensure the power cable is securely connected to a grounded AC outlet.
- Output Load Connection: With the power supply turned off and output disabled, connect your load to the output terminals. Ensure correct polarity: positive (+) to positive, negative (-) to negative. Use appropriate gauge wires for your application.

Imatge: Part posterior view of the JT-DPS5015 unit, illustrating the input power socket and the screw terminals for connecting the output load. This image helps users correctly identify and connect power and load cables.
5. Instruccions de funcionament
This section details how to operate your power supply.
5.1 Tauler frontal sobreview

Image: Front panel of the JT-DPS5015, highlighting the digital display for voltage, current, and power, along with the control buttons and rotary encoder for parameter adjustment. This visual aid helps users locate and understand the function of each control element.
- Visualització: Shows real-time output voltage, corrent i potència.
- Voltage/Current Knobs: Used to adjust the desired output voltage i límits de corrent.
- Botó d'activació/desactivació de la sortida: Toggles the power output to the load.
- Botó de configuració: Entra al mode de configuració de paràmetres.
5.2 Funcionament bàsic
- Encès: Turn on the main power switch. The display will illuminate.
- Set Voltage: Utilitzeu el voltage adjustment knob to set the desired output voltage. Observe the display for the set value.
- Estableix el límit de corrent: Use the current adjustment knob to set the maximum allowable output current. This acts as a current limit for your load.
- Habilita la sortida: Press the 'Output ON/OFF' button to enable the power output to your connected load. The output indicator will light up.
- Disable Output: To safely disconnect or adjust the load, press the 'Output ON/OFF' button again to disable the output.
5.3 Característiques de protecció
- Més del voltage Protecció (OVP): Si la sortida voltage exceeds a preset limit, the power supply will automatically shut down the output to protect the connected load.
- Over Current Protection (OCP): If the output current exceeds the set current limit, the power supply will enter constant current mode or shut down the output, depending on the setting, to protect the load and the power supply itself.
6. Manteniment
Un manteniment adequat garanteix la longevitat i el funcionament fiable del vostre subministrament elèctric.
- Neteja: Disconnect the power supply from the main power source before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use abrasive cleaners or solvents.
- Ventilació: Regularly check that the ventilation openings are free from dust and debris. Use compressed air to clear any blockages if necessary.
- Emmagatzematge: Quan no la feu servir durant períodes prolongats, guardeu la font d'alimentació en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
7. Solució De Problemes
Aquesta secció ofereix solucions a problemes comuns que podeu trobar.
| Problema | Causa possible | Solució |
|---|---|---|
| Sense engegada/Pantalla apagada | Power cable not connected; Main power switch off; Blown fuse | Check power cable connection; Turn on main power switch; Check and replace fuse if necessary (by qualified personnel). |
| Sense sortida voltage/actual | Output disabled; Output terminals incorrectly connected; OVP/OCP triggered | Press 'Output ON/OFF' button; Verify load connections and polarity; Check for short circuits or overloads, then reset. |
| Volum de sortidatagcorrent elèctric inestable | Poor load connection; Faulty load; Internal fault | Check and secure load connections; Test with a different load; Contact customer support if problem persists. |
| Sobreescalfament | Blocked ventilation; Excessive ambient temperature; Overload | Ensure clear ventilation paths; Operate in a cooler environment; Reduce load or operating time. |
8. Especificacions tècniques
Detailed specifications for the Joy-it JT-DPS5015 Lab Power Supply.
| Paràmetre | Valor |
|---|---|
| Model | JT-DPS5015 |
| Marca | Alegria-ho |
| Vol. De sortidatage Rang | 0 - 50 V |
| Interval de corrent de sortida | 0 - 15 A |
| Potència de sortida | 750 W |
| Dimensions del producte (L x A x A) | 6.7 x 9.1 x 4 cm |
| Pes de l'article | 0.23 quilos |
| Mètode de refrigeració | Ventilador, Aire |
| Característiques especials | Optional Communication Modules, OLED Display |
9. Informació de la garantia
Joy-it products are manufactured to high-quality standards and are guaranteed against manufacturing defects for a specified period from the date of purchase. Please refer to your purchase documentation or the official Joy-it website for specific warranty terms and conditions applicable to your region. This warranty does not cover damage caused by misuse, unauthorized modification, accident, or operation outside the specified environmental conditions.
10. Atenció al client
If you encounter any issues or have questions regarding your Joy-it JT-DPS5015 Lab Power Supply that are not covered in this manual, please contact our customer support team. For the most up-to-date contact information, visit the official Joy-it weblloc web o consulteu l'embalatge del producte.
Weblloc: www.joy-it.net
Correu electrònic: support@joy-it.net





