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

1. Giới thiệu

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. Thông tin an toàn

Luôn tuân thủ các biện pháp phòng ngừa an toàn sau đây để tránh thương tích và hư hỏng thiết bị:

• Tiếp đất: Ensure the power supply is properly grounded to prevent electric shock.
• Nguồn điện: Connect the unit to an AC power source within the specified voltage and frequency range (99-121 Vac, 47-63Hz).
• Thông gió: Do not block the ventilation openings. Ensure adequate airflow around the unit to prevent overheating.
• Môi trường: Operate the power supply in a dry environment, away from moisture, dust, and corrosive gases.
• Bảo dưỡng: Hãy giao việc bảo dưỡng cho nhân viên kỹ thuật có chuyên môn. Không tự ý mở hoặc sửa chữa thiết bị.
• Kết nối đầu ra: Ensure all output connections are secure before applying power.

3. Tính năng sản phẩm

• Thông số kỹ thuật đầu ra: Low range 0-150V/0-6A/0-700VA, High range: 0-300V/0-3A/0-700VA.
• Đầu vào: Single phase 99-121 Vac, 47-63Hz.
• Nghị quyết: 0.1V/10mA.
• Tính thường xuyên: 45-250Hz, step 0.1Hz.
• Giao diện: RS232C for remote control.
• Phần mềm PC: Free APS-4000 Series PC software provided for remote control via RS-232C.
• Độ tin cậy cao: 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.
• Chức năng khởi động mềm: Prevents damage from instantaneous impulse current during power-on.
• Phím tắt: Customizable shortcuts for 110V, 220V, 50Hz, 60Hz.
• Measuring Function: Hiển thị voltage, current, frequency, power, and power factor.
• Chức năng bộ nhớ: Five sets of memory (M1-M5) to store commonly used voltage and frequency settings for quick recall.
• Chức năng khóa phím: Prevents inadvertent changes to settings.
• Giao diện người dùng: Push-down infinite coding knob switch for adjustments, 4-window 5-digit display.
• Sự cách ly: Input and output are isolated for safety.

4. Nội dung gói hàng

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 Power Cord
• 1 x Hướng dẫn sử dụng (tài liệu này)

5. Thiết lập

Hãy làm theo các bước sau để thiết lập nguồn điện:

1. Tháo hộp: Cẩn thận lấy bộ nguồn và tất cả phụ kiện ra khỏi bao bì. Kiểm tra xem có dấu hiệu hư hỏng nào không.
2. Vị trí: Place the unit on a stable, level surface with adequate ventilation space around it. Ensure the heat dissipation holes are not obstructed.
3. Tiếp đất: Connect the ground terminal on the rear panel to a reliable earth ground using an appropriate wire.
4. Kết nối đầu vào AC: Connect the provided power cord to the AC Input outlet on the rear panel and then to a suitable grounded AC power source.
5. Tải kết nối: 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.

Hình 5.1: Kết nối bảng điều khiển phía sau
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. Hướng dẫn vận hành

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

Hình 6.1: Mặt trướcview
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. Bật/Tắt nguồn: 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. Phím tắt: Utilize the dedicated shortcut buttons for quick setting of common voltages (110V, 220V) and frequencies (50Hz, 60Hz). These can be self-assembled/configured.
4. Chức năng bộ nhớ (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. Chức năng khóa phím: 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. Chức năng khởi động mềm: 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. Kiểm soát phần mềm 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. Bảo trì

Proper maintenance ensures the longevity and reliable operation of your power supply:

• Vệ sinh: Thường xuyên vệ sinh bên ngoài thiết bị bằng vải mềm, khô. Không sử dụng chất tẩy rửa có tính mài mòn hoặc dung môi.
• Thông gió: Keep the heat dissipation holes clear of dust and debris. Use compressed air to gently clean the fan area if necessary.
• Kho: When not in use for extended periods, store the power supply in a cool, dry place, protected from extreme temperatures and humidity.
• Thay thế cầu chì: 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.

KHAI THÁC. Xử lý sự cố

Phần này cung cấp hướng dẫn cho các sự cố thường gặp. Đối với các sự cố phức tạp, vui lòng liên hệ bộ phận hỗ trợ kỹ thuật.

• Không có điện: Check the power cord connection, the main power switch, and the fuse on the rear panel. Ensure the AC input voltage nằm trong phạm vi được chỉ định.
• Không có đầu ra: Verify that the output is enabled. Check for any active protection mechanisms (e.g., overcurrent, overload).
• Bảo vệ quá dòng: 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.
• Đọc không chính xác: Ensure proper connections and calibration. If issues persist, contact support.

9. Thông số kỹ thuật

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. Bảo hành và Hỗ trợ

Bảo hành: 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.

Ủng hộ: 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.