60V 20A 1200W Buck Converter CC CV Step-Down Module User Manual

1. Киришүү

This document provides comprehensive instructions for the installation, operation, and maintenance of the 60V 20A 1200W Buck Converter CC CV Step-Down Module (Model: XY6020L). This high-performance module is designed for durability and features CNC control for constant-voltage and constant-current regulation, a full-view dedicated power LCD for clear display, and support for serial communication via the standard MODBUS protocol. It offers precise control and stable performance for various power supply applications.

Figure 1: XY6020L Buck Converter with main board, display, and WiFi module.

2. Продукттун спецификациялары

Figure 2: Detailed product parameters and protection mechanisms.

Коргоо механизмдери:

• Тышкы температурадан коргоо (ТТП): 0-110°C (default: off)
• Invol Overvoltage Коргоо (OVP): Демейки 71V
• Input Undervoltagэлектрондук коргоо (LVP): 4.8-71V (adjustable; default: 4.8V)
• Output Overvoltage Коргоо (OVP): 0-65V (default: 65V)
• Чыгуучу ашыкча ток коргоосу (OCP): 0-22.0A (adjustable; default: 22.0A)
• Output Over-Power Protection (OPP): 0-1250W (default: 1250W)
• Ашыкча температурадан коргоо (OTP): 60-110°C (default: 95°C)
• Убакыттын өтүшүнөн коргоо (OHP): 0-100h (adjustable; default: off)
• Ашыкча кубаттуулуктан коргоо (АЧК): 0-9999Ah (adjustable; default: disabled)
• Супер энергияны коргоо (OPH): 0-9999Wh (adjustable; default: disabled)

3. Продукт бүтүп калдыview жана компоненттер

Figure 3: Main board component layout.

The XY6020L Buck Converter consists of a main control board and a separate LCD display module. Key components and features include:

• Main Control Board: Features solid material input common mode inductor for low wave output, an intelligent temperature-controlled fan, and a large area heat sink for efficient cooling.
• Киргизүү терминалдары: Positive input terminal (VIN+) and Negative input terminal (VIN-).
• Чыгуу терминалдары: Positive output pole (OUT+) and Negative output pole (OUT-).
• Кубат менен камсыз кылуу которгучу: A hard switch (OFF/ON) to power the module on or off.
• Сериялык порт байланыш порту: For connecting to external communication modules.
• Дисплей туташуусу: Connects the main board to the LCD display module.
• Баскычты басуу туташуусу: For external control buttons.
• 10K NTC тышкы температура сенсорунун порту: For external temperature monitoring.
• DIP которуу: Used to set a fixed output voltage when the base plate is used independently.
• LCD Display Module: Provides real-time display of voltage, current, power, capacity, energy, and time. Includes V/A, SW, and ON/OFF buttons, and an encoder knob for adjustments.

Figure 4: Product dimensions for the main board and display module.

Продукциянын өлчөмдөрү:

• Башкы башкармалык: 109мм (узундугу) x 72мм (туурасы) x 42мм (бийиктиги)
• Дисплей модулу: 79мм (узундугу) x 43мм (туурасы) x 27мм (бийиктиги)
• Line Length (connecting display to board): 20см
• Продукт Салмагы: Base plate 183g + head module 43g + wire 2g x 2 = 230g in total

4. Орнотуу

4.1. Физикалык орнотуу

Ensure the module is installed in a well-ventilated area to allow for proper heat dissipation, especially when operating at higher power levels. Use the provided dimensions for creating an appropriate enclosure or mounting solution.

Figure 5: Suggested installation opening size for the display module.

Suggested Opening Size for Display Module:

• Overall Cutout: Болжол менен 100 мм x 64 мм
• Тереңдик: Approximately 39mm (with a 12mm lip)

4.2. Зымдарды туташтыруу

Киргизүүчү томду туташтырууtage source to the VIN+ and VIN- terminals. Connect your load to the OUT+ and OUT- terminals. Ensure correct polarity to prevent damage to the module and connected devices.

4.3. DIP Switch for Fixed Voltagд

The base plate can be used independently for output current 0-20A. The DIP switch on the main board allows setting fixed output voltages. This is useful if you do not need the numerical control display for voltage тууралоо.

Figure 6: DIP switch truth table for fixed output voltages.

Fixed Output Voltage Settings via DIP Switch:

• NC (Сандык башкаруу жабдыгы): This gear must be set when using the dial head numerical control to adjust pressure.
• 5V, 9V, 12V, 24V, 36V, 48V, 60V: Specific combinations of DIP switch positions (1, 2, 3) correspond to these fixed voltages. Refer to Figure 6 for the exact settings.

Note: If other special voltages are required, please contact customer service for customization.

5. Операция

5.1. Setting Voltage жана Current

Figure 7: Setting voltage (CV) and current (CC) on the display module.

1. Операция интерфейсинде баскычын басыңыз V / A жөндөө көлөмүн киргизүү үчүн баскычты басыңызtage жана учурдагы интерфейс.
2. The LCD downlink display SET, CV flashes, indicating voltagд тандоо.
3. басыңыз SW button or rotate the encoder to switch to current selection (CC жаркылдайт).
4. Каалаган үн көлөмүн тууралаңызtage or current value by rotating the encoder knob.
5. басыңыз V / A button again to exit and save the settings to the operating interface. Alternatively, long press the V / A баскычын 2 секунд басып туруңуз же эч кандай баскычты баспай туруп 6 секунд күтүңүз. Система автоматтык түрдө чыгып, жөндөөлөрдү сактайт.

5.2. Quick Setting of Voltage же Current

Figure 8: Quick setting options for voltage (CV) or current (CC).

In the parameter setting interface (see Section 5.4), set the parameter FET чейин CV or CC. Then, rotate the encoder in the operation interface to quickly set the voltage же учурдагы.

5.3. Input and Output Voltage Дисплей

Figure 9: Displaying input voltage (IN) and output parameters.

басыңыз SW button on the running interface to switch between the input voltage display and the output voltage/current/power display.

5.4. Parameter Setting Interface

Figure 10: ашыкview of the parameter setting interface.

1. On the running screen, hold down the SW button for 2 seconds to enter the parameter setting screen.
2. Басыңыз SW to switch the parameters to be set. Rotate the encoder to adjust the parameters.
3. On the interface of Maximum Capacity (OAH)/Maximum Energy (OPH)/Maximum Running Time (OHP), press the КҮЙГҮЗҮҮ/ӨЧҮРҮҮ button to enable or disable the corresponding function. If the function is disabled, "----" will be displayed.
4. On the Maximum Capacity (OAH)/Maximum Energy (OPH) screen, hold down the КҮЙГҮЗҮҮ/ӨЧҮРҮҮ button to select the capacity range (e.g., 9.999Ah, 99.99Ah, 999.9Ah, 9999Ah, 9.999Wh, 99.99WH, 999.9WH, 9999Wh).
5. Параметрлерди орнотуу аяктагандан кийин, баскычты басып кармап туруңуз SW Орнотуу экранынан чыгуу үчүн баскычын 2 секунд басыңыз. Орнотуулар автоматтык түрдө сакталат.

5.5. View Power (W)/Capacity (Ah)/Energy (Wh)/Time (h)

Figure 11: Switching between different display modes for output statistics.

In the operation interface, press the encoder button to switch the display between power (W), capacity (Ah), energy (Wh), and time (h).

5.6. Кулпулоо функциясы

To prevent misoperation, you can lock the voltage жана учурдагы орнотуулар.

Figure 12: Display lock symbol indicating activated locking function.

Иштөө интерфейсинде, томду бекитүү үчүн коддогуч баскычты 2 секунд басып туруңузtage and current set. A lock symbol will appear on the display. After locking, long press the encoder button for 2 seconds to unlock.

5.7. Берилиштер тобунун функциясы

This product has 10 sets of data from Cd0 to Cd9. Data for Cd8=12V and Cd=24V cannot be adjusted. The data is saved in Cd0 by default.

Figure 13: Data group function interface showing setting voltage, current, and data group number.

1. көпкө басыңыз V / A Маалыматтар тобунун чакыруу интерфейсине кирүү үчүн баскычты 2 секунд басыңыз. Жогорку эки сапта белгиленген көлөм көрсөтүлөтtage value (CV) and set current value (CC) of the data group, and the number of the downstream display group is CD1-CD9.
2. басыңыз V / A үн деңгээлин жөндөөнүн ортосунда которулуу үчүн баскычtage CV, setting current CC, and data set serial number Cd. Modify the parameter value through the encoder.
3. Маалыматтар тобу ырасталгандан кийин, көпкө басыңыз V / A маалымат тобун чыгарып, операциялык интерфейске кайтуу үчүн.

5.8. Other Functions (Capacity/Energy/Running Time Statistics)

Figure 14: Explanation of capacity, energy, and running time statistics and settings.

8.1 Capacity/Energy/Running Time Statistics:

• After the power is turned ON, the statistics will be automatically started.
• After the power is turned OFF, the value of the previous state will be displayed.
• After the power is turned ON again, the record will be automatically restarted.
• On the corresponding screen, press and hold the КҮЙГҮЗҮҮ/ӨЧҮРҮҮ key for 2 seconds to automatically clear the corresponding data.

8.2 Setting the Maximum Capacity (OAH), Maximum Energy (OPH), and Maximum Running Time (OHP):

• OAH/OPH жөндөөсү: When the OAH/OPH function is started and the statistical capacity/energy is higher than the set maximum capacity/energy, the power supply automatically shuts down the output and flashes "OAH" / "OPH". After the alarm is removed, the capacity/energy statistics will be cleared automatically.
• OHP орнотуу: After the OHP function is enabled, when the running time of the power supply is greater than the set maximum discharge time, the power output will be automatically turned off and "OHP" will blink. After the OHP alarm is lifted, the time statistics will be cleared automatically.

Бул функция жакшы сандык/убактылуу кубат менен камсыздоого жетише алат.

Note: When OAP/OPH and OHP functions are not enabled, the power supply will automatically record the capacity/energy and running time. After OAH/OPH and OHP functions are enabled, the power supply will automatically shut down the output after reaching the set value. After OHP function is enabled, the running time of power supply is countdown mode.

6. WiFi Module and APP Control

The XY6020L supports an optional WiFi module for remote control and monitoring via a mobile app or web interface. This allows for multi-machine communication and integration with smart home systems.

Figure 15: WiFi module and its features.

6.1. WiFi Module Features:

• Мобилдик APP башкаруу
• PC upper computer control
• LAN real-time communication
• External network control and viewing
• Support multi-machine communication
• Support Tmall Genie, Baidu Voice, Xiao Ai voice control switch
• Open source design

6.2. Sinilink Power System Communication Diagram:

Figure 16: Communication diagram showing Extranet (cloud) and Local Area Network (LAN) control options.

6.3. Mobile APP and PC Client Interface:

17-сүрөт: Мисamples of the mobile app and PC client interfaces for control and monitoring.

6.4. How to Connect WiFi:

Download the Sinilink app from your app store (search "Sinilink"). For PC software, download from http://www.sinilink.com/download/tools/Sinilink-Setup.exe.

WiFi Connection Steps (AP Mode):

1. Power off the equipment and then turn on the power.
2. Press and hold the pairing button on the WiFi module for 5 seconds. The indicator light should flash four times with an interval of 1 second.
3. Press and hold the pairing button for 5 seconds again to confirm the flash of the indication point.
4. Verify that the indicator flashes correctly.
5. On your mobile phone, connect to the WiFi network named "Sinilinkproduct". The password is usually "12345678".
6. Return to the Sinilink app, enter the device name and choose its classification.
7. Start the connection process within the app.
8. Once connected, you can control and monitor the device via the app.

7. Техникалык тейлөө

• Тазалоо: Keep the module clean and free from dust. Use a soft, dry cloth for cleaning. Do not use liquids or abrasive cleaners.
• Вентиляция: Ensure the cooling fan and heat sink are not obstructed to maintain proper airflow and prevent overheating.
• Байланыштары: Мезгил-мезгили менен бардык зымдарды байланыштарды текшерип туруңуз, алар бекем жана коррозиядан таза.
• Сактагыч: When not in use for extended periods, store the module in a dry, cool environment.

8. Кыйынчылыктарды

• No Output Voltage/Current:
  • Check input power supply. Ensure it is within the 6.0-70V DC range. This device is a buck converter and requires a DC input, not AC.
  • Verify that the output is enabled (ON/OFF button on the display).
  • Check for active protection mechanisms (OVP, OCP, OPP, OTP, LVP). If a protection is triggered, the output may be shut off. Refer to Section 5.4 for parameter settings and protection thresholds.
  • чыгарууну камсыз кылууtage and current are set correctly (refer to Section 5.1).
• Туура эмес томtage/Current Reading:
  • Check wiring for loose connections or incorrect polarity.
  • Ensure the measurement accuracy specifications (Table 1) are considered.
• Модулдун ысып кетиши:
  • Verify that the cooling fan is operating when conditions (current > 2A, power > 50W, temperature > 50°C) are met.
  • Ensure the heat sink is clear of obstructions and there is adequate ventilation.
  • Reduce the load or input voltage if operating continuously at high power.
• Difficulty Adjusting Voltage/Current:
  • Ensure the display is not locked (refer to Section 5.6).
  • Follow the steps in Section 5.1 carefully for setting parameters.
• WiFi туташуу маселелери:
  • WiFi модулунун туура орнотулганын жана кубатталганын текшериңиз.
  • Follow the AP mode connection guidance in Section 6.4 precisely.
  • Verify your router supports 2.4GHz WiFi, as the module typically uses this frequency.
  • Check that local network permissions are enabled on your mobile device.

9. Колдонуучунун кеңештери

• Verify Input Power: Always double-check your input voltage and current capabilities before connecting to the buck converter. This device is a step-down converter, meaning the output voltage will always be lower than the input voltage. It cannot boost voltage.
• Туура зымдар: Ensure all wiring is secure and correctly polarized. Loose connections can lead to unstable operation or damage.
• Муздатуу ачкычы: For applications requiring high current or power output, ensure the module has sufficient cooling. The integrated fan helps, but additional ventilation might be necessary in enclosed spaces.
• Utilize Data Groups: The 10 data groups (Cd0-Cd9) are very useful for quickly switching between frequently used voltage and current settings. Configure them for your common tasks.
• Кулпуну орнотуулары: Use the locking function (Section 5.6) to prevent accidental changes to your voltage and current settings, especially in critical applications.
• Алыстан байкоо: If using the WiFi module, take advantage of the mobile app or PC client for remote monitoring and control, which can be very convenient for testing or long-term projects.

10. Кепилдик жана колдоо

For warranty information, technical support, or inquiries regarding replacement parts (such as the display module), please contact your seller or the manufacturer directly. Keep your purchase receipt as proof of purchase.