MATRIX APS-4000B Programmable Bench AC Power Supply 700VA User Manual

1. Introducción

This manual provides essential information for the safe and effective operation of your MATRIX APS-4000B Programmable Bench AC Power Supply. The APS-4000B is a single-phase SPWM variable frequency AC power source designed for precise control of AC voltage, current, and frequency. It features a 700VA capacity, with output ranges of 0-150V/0-6A or 0-300V/0-3A, and a frequency range of 45-250Hz. Please read this manual thoroughly before use and retain it for future reference.

2. Información de seguridad

Observe siempre las siguientes precauciones de seguridad para evitar lesiones y daños al instrumento:

• Toma de tierra: Asegúrese de que la fuente de alimentación esté correctamente conectada a tierra para evitar descargas eléctricas.
• Fuente de energía: Connect the unit to an AC power source within the specified voltage and frequency range (99-121 Vac, 47-63Hz).
• Ventilación: Do not block the ventilation openings. Ensure adequate airflow around the unit to prevent overheating.
• Ambiente: Operate the power supply in a dry environment, away from moisture, dust, and corrosive gases.
• Servicio: Encargue cualquier reparación a personal cualificado. No intente abrir ni reparar la unidad usted mismo.
• Conexión de salida: Ensure all output connections are secure before applying power.

3. Características del producto

• Especificaciones de salida: Low range 0-150V/0-6A/0-700VA, High range: 0-300V/0-3A/0-700VA.
• Aporte: Single phase 99-121 Vac, 47-63Hz.
• Resolución: 0.1 V/10 mA.
• Frecuencia: 45-250Hz, step 0.1Hz.
• Interfaz: RS232C for remote control.
• Software para PC: Free APS-4000 Series PC software provided for remote control via RS-232C.
• Alta confiabilidad: Utilizes advanced Direct Digital Frequency Synthesizer (DDS) waveform for high frequency stability and accurate measurements.
• Intelligent Analyzing Function: Automatically identifies failure causes and displays error codes.
• Función de arranque suave: Prevents damage from instantaneous impulse current during power-on.
• Atajos de teclado: Customizable shortcuts for 110V, 220V, 50Hz, 60Hz.
• Measuring Function: Muestra vol.tage, current, frequency, power, and power factor.
• Función de memoria: Five sets of memory (M1-M5) to store commonly used voltage and frequency settings for quick recall.
• Función de bloqueo de teclas: Prevents inadvertent changes to settings.
• Interfaz de usuario: Push-down infinite coding knob switch for adjustments, 4-window 5-digit display.
• Aislamiento: Input and output are isolated for safety.

4. Contenido del paquete

The package for the MATRIX APS-4000B Programmable AC Power Supply includes:

• 1 x MATRIX APS-4000B Programmable AC Power Supply
• 1 x RS-232C Cable
• 1 x Cable de Alimentación
• 1 x Manual de usuario (este documento)

5. Configuración

Siga estos pasos para configurar su fuente de alimentación:

1. Desembalaje: Retire con cuidado la fuente de alimentación y todos los accesorios del embalaje. Inspeccione si presentan daños.
2. Colocación: Place the unit on a stable, level surface with adequate ventilation space around it. Ensure the heat dissipation holes are not obstructed.
3. Toma de tierra: Connect the ground terminal on the rear panel to a reliable earth ground using an appropriate wire.
4. Conexión de entrada de CA: Connect the provided power cord to the AC Input outlet on the rear panel and then to a suitable grounded AC power source.
5. Conexión de carga: Connect your load to the Output jack on the rear panel. Ensure connections are secure and correct polarity is observed if applicable.
6. RS-232C Connection (Optional): If using PC control, connect the RS-232C cable from the power supply's RS-232 port to your computer. Install the provided PC software.

Figura 5.1: Conexiones del panel trasero
This image displays the rear panel connections of the power supply. Key components include the RS-232 serial port for PC communication, a heat dissipation fan, the main AC output jack, a fuse protection cover, a ground terminal for safety, and the AC input power outlet.

6. Instrucciones de funcionamiento

This section details the basic operation of the MATRIX APS-4000B.

Figura 6.1: Panel frontalview
The front panel features a multi-window digital display for voltage, current, power, and frequency. It includes control knobs for adjustment, various function buttons for settings and shortcuts, and the main power switch.

1. Encendido/apagado: Press the main POWER switch on the front panel to turn the unit on or off.
2. Setting Output Parameters:
   • Use the push-down infinite coding knob switch to navigate through the display parameters (Voltage, Current, Frequency).
   • Press the knob to select a parameter, then rotate it to adjust the value. Press again to confirm or move to the next digit.
   • The 4-window 5-digit display shows the set and measured values.
3. Atajos de teclado: Utilize the dedicated shortcut buttons for quick setting of common voltages (110V, 220V) and frequencies (50Hz, 60Hz). These can be self-assembled/configured.
4. Funciones de memoria (M1-M5): The unit allows storing up to five sets of frequently used voltage (V) and frequency (F) settings. Refer to the detailed programming manual for saving and recalling these settings with a single key.
5. Función de bloqueo de teclas: To prevent accidental changes to settings, activate the Key LOCK function. This will disable the front panel controls. Refer to the display for 'LocH' status.
6. Función de arranque suave: The power supply incorporates a soft start function to protect both the unit and the load from sudden current surges upon activation.
7. Measuring Function: The display provides real-time measurements of voltage (Vrms), current (Arms), frequency (Fre), power (Wattage), and power factor (PF).
8. Control de software de PC: For advanced control and automation, use the provided PC software. Connect via the RS-232C interface. The software supports commands in ASCII and HEX codes.

Figure 6.2: Practical Features Display
This image shows three practical features on the display: 'LocH' for Key Lock function (ON/OFF), 'P-UP' for Power On Output Status (ON/OFF/AST), and 'S-LE' for Output Delay Setting (0-359 seconds).

7. Mantenimiento

Un mantenimiento adecuado garantiza la longevidad y el funcionamiento confiable de su fuente de alimentación:

• Limpieza: Limpie periódicamente el exterior de la unidad con un paño suave y seco. No utilice limpiadores abrasivos ni disolventes.
• Ventilación: Keep the heat dissipation holes clear of dust and debris. Use compressed air to gently clean the fan area if necessary.
• Almacenamiento: When not in use for extended periods, store the power supply in a cool, dry place, protected from extreme temperatures and humidity.
• Reemplazo de fusibles: If the fuse blows, replace it only with a fuse of the same type and rating as specified in the specifications. Ensure the unit is disconnected from the main power before replacing the fuse.

8. Solución de problemas

Esta sección ofrece orientación para problemas comunes. Para problemas complejos, contacte con el soporte técnico.

• Sin energía: Check the power cord connection, the main power switch, and the fuse on the rear panel. Ensure the AC input voltage está dentro del rango especificado.
• Ninguna salida: Verify that the output is enabled. Check for any active protection mechanisms (e.g., overcurrent, overload).
• Protección contra la sobretensión: If the load current exceeds the set limit, the output will be turned off, and an audible/visual alarm will activate. Reduce the load or increase the current limit if appropriate.

Figure 8.1: Overcurrent Protection Display
This image illustrates the power supply's display indicating an 'Overcurrent protection' status. When the load current exceeds the set limit, the output is automatically turned off, and an audible and visual alarm is activated.

• Intelligent Analyzing Function: The unit can automatically diagnose certain failures and display corresponding error codes. Consult the detailed programming manual for a list of error codes and their meanings.
• Lecturas inexactas: Ensure proper connections and calibration. If issues persist, contact support.

9. Especificaciones

Detailed technical specifications for the MATRIX APS-4000B (700VA) model:

Figure 9.1: APS-4000 Series Specifications Overview
This table provides detailed technical specifications for the APS-4000 series, comparing models A, B, and C. It covers parameters such as capacity (VA), working mode, input and output voltage/current ranges, frequency, resolution, communication interface, protection features, and physical dimensions. Refer to the 'APS4000B' column for this specific model.

10. Garantía y soporte

Garantía: The MATRIX APS-4000B Programmable Bench AC Power Supply comes with a 3-year warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use.

Apoyo: For technical assistance, troubleshooting, or warranty claims, please contact MATRIX TECHNOLOGY INC. OFFICIAL STORE. Our dedicated support team is available to provide assistance and ensure your satisfaction with MATRIX products.