1. Introducció
This manual provides detailed instructions for the safe and efficient operation of your Walfront WZ5005 DC Regulated Power Supply. The WZ5005 is a high-precision, high-power DC power supply module featuring a 1.8-inch high-definition color LCD with a 4-digit display. It offers constant voltage and constant current output, along with comprehensive protection functions.
Les característiques clau inclouen:
- High-definition 1.8-inch color LCD with 4-digit display.
- Support for PC upper computer and Android APP for remote control (requires optional modules).
- Vol. Constanttage (CV) and Constant Current (CC) output modes.
- Sobrevoltage (OVP), over-current (OCP), over-temperature (OTP), and under-voltage (LVP) protection.
- Convenient data storage and key lock function to prevent accidental operation.
2. Informació 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: This unit is a DC-DC converter and requires an external DC power source (input voltage range DC 6-55V) to operate. It is not a standalone power supply. Ensure the external power source meets the required specifications.
- Ventilació: Assegureu-vos que hi hagi una ventilació adequada al voltant de la unitat per evitar el sobreescalfament. No bloquegeu les obertures de ventilació.
- Medi ambient: Operate the device in a dry environment, away from moisture, dust, and corrosive gases. The normal working temperature range is -10°C to 40°C.
- Connexions: Always ensure all connections are secure and correct before applying power. Incorrect wiring can cause damage to the unit or connected devices.
- Output Limits: Do not exceed the maximum output voltage (50V), current (5A), or power (250W) ratings of the device.
- Manteniment: No intenteu obrir ni fer el manteniment de la unitat vosaltres mateixos. Encarregueu totes les tasques de manteniment a personal qualificat.
- Nens: Mantingueu el dispositiu fora de l'abast dels nens.
3. Producte acabatview
The Walfront WZ5005 features a clear LCD display and intuitive controls for easy operation.
3.1 Indicadors de visualització
- Vol. De sortidatage: Mostra el volum de sortida actualtage.
- Corrent de sortida: Displays the current output current.
- Potència de sortida: Mostra la potència de sortida actual.
- Vol. De sortidatage Setting (V-SET): Indicates the set output voltage.
- Output Current Setting (I-SET): Indicates the set output current.
- Sortida Overvoltage Protecció (OVP): Indicates the set overvoltage límit de protecció.
- Output Overcurrent Protection (OCP): Indicates the set overcurrent protection limit.
- Data Storage (M0-M4): Indicates the currently selected data storage group.
- Vol. Constanttage (CV) / Constant Current (CC) State: Mostra el mode de funcionament actual.
- Communication Interface and Status (COM): Indicates communication status with external modules.
- Abnormal Status Indication: Alerts for errors or protection activations.
- Key Lock Status Indication: Shows if the keys are locked.
- Output Capacity, Output Energy, Statistics Time, Input Voltage (VN): Additional parameters displayed on a secondary screen.
3.2 Tauler de control
- Botó V-SET: Used to set the output voltage.
- Botó I-SET: Used to set the output current.
- P-SET Button: Used to set protection parameters (OVP/OCP).
- Botó ON/OFF: Toggles the output power on or off.
- Arrow Keys (M1-M4): Used for navigation and quick recall of stored data (long press).
- OK/LOCK Key: Short press to confirm selections, long press to lock/unlock the screen.
- Rotary Encoder (MENU): Short press to enter the menu, rotate to adjust values.
- Interruptor del sistema: Interruptor d'alimentació de la unitat.
- Terminals de sortida de potència: Negative (-) and Positive (+) terminals for connecting the load.
4. Configuració
The WZ5005 is a DC-DC regulated power supply module and requires an external DC power source for operation.
- Prepare External Power Source: Obtain a suitable DC power source with an output voltage between 6V and 55V. Ensure its current capacity is sufficient for your intended application (e.g., 48V-10A for higher power output).
- Connecteu l'alimentació d'entrada: Connect the positive (+) terminal of your external DC power source to the input positive terminal of the WZ5005, and the negative (-) terminal of your external DC power source to the input negative terminal of the WZ5005. Ensure polarity is correct.
- Connectar càrrega: Connect your device or load to the output terminals of the WZ5005. The red terminal is positive (+), and the black terminal is negative (-). Use the provided clip lines or appropriate cables.
- Encès: Turn on the system switch on the WZ5005 unit. The LCD display should illuminate.
5. Instruccions de funcionament
5.1 Setting Output Voltage i Actual
- Set Voltage: Premeu el botó V-SET botó. El volumtage setting value on the display will blink. Rotate the Codificador rotatiu to adjust the desired voltage. Premeu D'acord/BLOQUEAR per confirmar.
- Set Current: Premeu el botó ESTABLEIXO button. The current setting value on the display will blink. Rotate the Codificador rotatiu to adjust the desired current limit. Press D'acord/BLOQUEAR per confirmar.
- Habilita la sortida: Després d'ajustar el volum desitjattage and current, press the ON/OFF button to enable the output. The display will show the actual output voltage i corrent.
5.2 Setting Protection Parameters (OVP/OCP)
The WZ5005 includes Over-Voltage Protection (OVP) and Over-Current Protection (OCP) to safeguard your devices.
- Premeu el botó P-SET button. The OVP value will blink. Rotate the Codificador rotatiu to set the desired OVP limit. Press D'acord/BLOQUEAR to confirm and move to OCP setting.
- The OCP value will blink. Rotate the Codificador rotatiu to set the desired OCP limit. Press D'acord/BLOQUEAR per confirmar.
- Over-Temperature Protection (OTP) and Under-Voltage Protection (LVP) are built-in and automatically activated if conditions exceed predefined thresholds.
5.3 Emmagatzematge i recuperació de dades
The unit allows you to store and recall up to four sets of voltage, current, and protection settings.
- Store Settings: Set your desired voltage, current, OVP, and OCP. Long press one of the M1-M4 arrow keys until the display indicates the settings are saved to that memory location.
- Recall Settings: Short press one of the M1-M4 arrow keys to recall the stored settings from that memory location.
5.4 Funció de bloqueig de tecles
To prevent accidental changes to settings, you can lock the control panel.
- Bloqueig: Premeu llargament el botó D'acord/BLOQUEAR button. A lock icon will appear on the display.
- Desbloquejar: Premeu llargament el botó D'acord/BLOQUEAR button again. The lock icon will disappear.
5.5 Remote Connection (Optional)
The WZ5005 supports remote control via a PC or Android APP with optional communication modules.
- USB to TTL Module (U2T): For PC connection.
- RS485 to TTL Module (T485): For industrial control or longer distance communication.
Refer to the specific instructions provided with these optional modules for setup and software usage.
6. Manteniment
- Neteja: Disconnect power before cleaning. Use a soft, dry cloth to wipe the unit. Do not use abrasive cleaners or solvents.
- Emmagatzematge: Quan no l'utilitzeu durant períodes prolongats, guardeu la unitat en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
- Inspecció: Periodically inspect the cables and connections for any signs of damage or wear.
7. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| La unitat no s'encén. | No input power; input power outside 6-55V range; system switch off. | Ensure external DC power source is connected and supplying power within the specified range. Check the system switch. |
| Sense sortida voltage / actual. | Output is disabled; OVP/OCP/OTP/LVP triggered; incorrect settings. | Premeu el botó ON/OFF button to enable output. Check for protection warnings on the display. Verify voltage i la configuració actual. |
| Volum de sortidatagEl corrent e/és inestable. | Poor input power quality; loose connections; load issues. | Ensure stable input power. Check all connections. Verify the load is not drawing excessive current or causing instability. |
| Display is locked. | La funció de bloqueig de tecles està activada. | Premeu llargament el botó D'acord/BLOQUEAR button to unlock the screen. |
8. Especificacions
The following table details the technical specifications of the Walfront WZ5005 DC Regulated Power Supply.
| Paràmetre | Valor |
|---|---|
| Model de producte | WZ5005 |
| Entrada Voltage Rang | DC 6-55V |
| Vol. De sortidatage Rang | DC 0-50V |
| Interval de corrent de sortida | 0-5A |
| Rang de potència de sortida | 0-250W |
| Pantalla de visualització | LCD LCD en color de 1.8 polzades |
| Vol. De sortidatage Precisió | ± (0.3% + 3 dígits) |
| Typical Output Ripple | 150mV peak-to-peak |
| Statistical Time Range | 0-100 hours (unit S) |
| Capacity Measurement Range | 0-9999.99AH |
| Brillantor de la pantalla | 0-6 total 7 levels |
| Entrada Voltage Resolució | 0.01 V |
| Vol. De sortidatage Resolució | 0.01 V |
| Output Current Resolution | 0.001A |
| Entrada Voltage Precisió | ± (1% + 5 dígits) |
| Precisió del corrent de sortida | ± (0.5% + 5 dígits) |
| Normal Working Temperature Range | -10 °C a 40 °C |
| Energy Measurement Range | 0-9999.99WH |
| Capacity Energy Statistical Error | ±2% |
| Buck Working Mode Pressure Difference | >0.05%+1V |
| Product Size (H x W x H) | Approx. 120 x 74 x 35mm / 4.7 x 2.9 x 1.4inch |
| Pes de l'article | Approx. 337 Grams / 11.9 ounces |
| Material | ABS (Flame Retardant) |
9. Garantia i Suport
For warranty information or technical support regarding your Walfront WZ5005 DC Regulated Power Supply, please contact Walfront customer service. Keep your purchase receipt as proof of purchase.
You can often find contact details on the Walfront official weblloc web o a través del vostre punt de compra.