XYH3606 DC DC Boost Buck Converter User Manual

1. Introduction

The XYH3606 is a high-performance DC-DC boost-buck converter power module designed for various applications requiring adjustable and regulated power. It features a 1.8-inch large screen LCD display, synchronous rectification for high efficiency (typical 95%), and offers precise control over output voltage and current. This manual provides detailed instructions for its setup, operation, and maintenance.

Two versions are available: a standard version with remote control and a WiFi-enabled version for mobile app and PC control.

2. Specifications

General Parameters

Input Voltage	DC 6.0-30.00V
Output Voltage	DC 0.0-36.00V
Output Current	0.0-6.100A
Output Power	216W (Max)
Output Current Limit	12A (Max)
Voltage Resolution	0.01V
Current Resolution	0.001A
Voltage Accuracy	±0.5% + 1 byte
Current Accuracy	±0.5% + 5 bytes
Capacity Range	0-999999AH
Energy Range	0-999999WH
Time Range	0-1000 hours
Display	1.8-inch Large Screen LCD
Storage Groups	10 groups
Customization	Yes
Origin	Mainland China

Physical Dimensions

Module Width	79 mm
Module Height	42 mm
Front Panel Depth	22 mm
Body Depth	41 mm

Recommended Opening Size

Opening Width	78 mm
Opening Height	39 mm
Opening Depth	12 mm

3. Setup

3.1 Component Overview

Product structure and components diagram — Figure 3.1: Overview of the XYH3606 product structure and key components.

LCD Display: High-definition liquid crystal display for parameters.
Rotary Coding Potentiometer: For adjusting settings.
ON/OFF Button: Power control and screen rotation.
Remote Control Infrared Receiver: For use with the included remote.
Intelligent Silent Temperature Control Fan: Automatically starts when temperature exceeds 50°C or current exceeds 2A.
Inductor: 20A two-wire parallel wound iron silicon aluminum magnetic ring inductor.
Pluggable Terminal Block: For input and output connections.
15A Removable Fuse: Provides overcurrent protection. Replacement model: 1808-125V/15A fast-acting fuse.
Optional WiFi Communication Module: For remote control via mobile app or PC.
External Temperature Sensor Interface: For connecting an NTC/10K temperature sensor (1 meter cable included).
Fan Interface: For connecting the cooling fan.

Important Note: The temperature sensor, fan, and other interfaces on the motherboard are designed for original accessories only. Connecting non-original accessories may damage the device.

3.2 Wiring and Power Connection

Connect your DC input power source (6.0-30.00V) to the input terminals and your load to the output terminals using appropriate wiring. Ensure correct polarity. The pluggable terminal blocks facilitate easy connection.

Safety Warning: Ensure the input power supply is within the specified range (6.0V-30V). The maximum input current is 12A. Output short circuit protection is built-in, but always exercise caution during wiring.

3.3 WiFi Module Installation (Optional)

If you have the WiFi-enabled version, connect the WiFi communication module to its dedicated interface on the main board. This enables remote control and monitoring via mobile app or PC software.

Figure 3.2: WiFi module distribution network interface for pairing.

To set up the WiFi module:

Navigate to the Distribution Network Interface on the device screen.
Select the desired pairing mode:

NONE: WiFi module is not set up.
AP: Enter Access Point (AP) pairing mode.
TOUCH: Enter Touch pairing mode.

Follow the instructions in the mobile app or PC software to complete the pairing process.
The screen will display the current status (NULL, ROUT, SERVER) and its IP address upon successful connection.

4. Operating Instructions

4.1 Main Interface Overview

Main interface introduction diagram — Figure 4.1: Main interface display and indicators.

The main interface displays real-time output voltage, current, and power, along with various status indicators:

M0: Store data group indicator.
Interface Index: Current screen index.
Product Temperature: Internal temperature of the module.
WiFi Status: Indicates WiFi connection status (if applicable).
Remote Control Enable: Indicates if remote control is active.
Buzzer Enable: Indicates if the buzzer is active.
Shift Button: Indicates shift function is active.
Lock/Unlock: Indicates if controls are locked.
Brightness/Screen Off Time: Indicates screen brightness or auto-off setting.
CV/CC: Constant Voltage (CV) or Constant Current (CC) mode indicator, or alarm code display.
ON/OFF: Output status indicator.
SET: Displays the set voltage and current values.

4.2 Adjusting Voltage and Current

Use the rotary coding potentiometer button to navigate and adjust values. Short press to select, rotate to change values. The remote control can also be used for precise adjustments.

Remote control and potentiometer for adjustment — Figure 4.2: Remote control and rotary potentiometer for setting parameters.

The remote control offers a full numeric keyboard for efficient setting of large and small range adjustments.

4.3 System Parameter Settings

Access the system parameter setting interface to configure various options:

Brightness Adjustment: (BL0~BL5) Adjust screen backlight brightness.
Temperature Unit: Switch between °C and °F.
Buzzer: Turn the audible alarm on or off.
Theme Background/Foreground Color: Customize display colors (64 options available).
Device Address: For multi-device communication.
Night Mode: Set screen time for night mode.
Internal Temperature Correction: Calibrate internal temperature reading.
Remote Control Enable: Activate or deactivate remote control functionality.
Baud Rate: For serial communication settings.

To change theme colors: Short press the rotary encoder button, select the corresponding position, and use the rotary encoder to switch between background and foreground colors.

4.4 Power Parameter Settings

Figure 4.4: Power parameter setting interface for protection limits.

This interface allows you to set various protection limits and operational parameters:

Store Data Group (M0, M1, etc.): Save and recall different sets of parameters.
Set Voltage (U-SET): Target output voltage.
Set Current (I-SET): Target output current.
Input Undervoltage Protection (S-LUP): Set minimum allowable input voltage.
Output Overvoltage Protection (S-OUP): Set maximum allowable output voltage.
Output Overcurrent Protection (S-OCP): Set maximum allowable output current.
Output Power Protection (S-OPP): Set maximum allowable output power.
Over Temperature Protection (S-OTP): Set maximum allowable operating temperature.
Maximum Running Time (S-OHP): Set a timer for operation.
Maximum Capacity (S-OAH): Set a limit for total output capacity (Amp-hours).
Maximum Energy (S-OWH): Set a limit for total output energy (Watt-hours).

4.5 Capacity Record Interface

This interface displays accumulated operational data:

Capacity (AH): Total Amp-hours delivered.
Energy (WH): Total Watt-hours delivered.
Time: Total operating time.
Input Voltage (IN): Real-time input voltage.
Output Voltage (OUT): Real-time output voltage.
Output Current (OUT): Real-time output current.

4.6 Voltage and Current Curve Interface

This interface provides a graphical representation of output voltage and current over time, showing maximum and minimum values. Each grid on the graph represents 0.1V for voltage and 0.01A for current.

4.7 Screen Rotation

Screen rotation demonstration — Figure 4.7: Demonstration of screen rotation for optimal viewing.

The screen supports four-way rotation to accommodate different installation orientations. To rotate the screen, long press the ON/OFF button for 2 seconds.

4.8 WiFi Control (Optional)

WiFi communication diagram — Figure 4.8: Sinilink power system communication diagram (Extranet and LAN).

Figure 4.9: Mobile app and PC client interfaces for remote control.

For models equipped with the WiFi module, you can control and monitor the power supply remotely using a mobile application or PC software. The system supports both local area network (LAN) and external network (Extranet) communication via the Sinilink Cloud.

Features of WiFi control include:

Mobile APP control.
PC upper computer software control.
LAN real-time communication.
External network control and viewing.
Support for multi-machine communication.
Support for voice control (Tmall Genie, Baidu Voice, Xiao Ai).
Open source design.

5. Maintenance

5.1 General Care

Keep the device clean and free from dust.
Avoid exposing the device to moisture or extreme temperatures.
Ensure proper ventilation, especially around the cooling fan.

5.2 Fuse Replacement

The device is equipped with a 15A removable fuse for protection. If the fuse blows, replace it with a compatible 1808-125V/15A fast-acting fuse. Ensure the device is disconnected from all power sources before attempting fuse replacement.

5.3 Fan Operation

The intelligent silent temperature control fan operates automatically. It will start when the internal temperature exceeds 50°C or the output current exceeds 2A to maintain optimal operating conditions.

6. Troubleshooting

6.1 Protection Mechanisms

The XYH3606 incorporates several hardware and software protection features:

Hardware Protection:
- Input anti-reverse connection protection.
- Output short circuit protection (short connection will not burn the module).
Software Protection:
- Over Voltage Protection (OVP): Configurable maximum output voltage.
- Over Current Protection (OCP): Configurable maximum output current.
- Over Power Protection (OPP): Configurable maximum output power.
- Over Temperature Protection (OTP): Configurable maximum operating temperature.
- Input Under Voltage Protection (LVP): Configurable minimum input voltage.

If the device enters a protection state, check the display for alarm codes and verify input/output conditions against the set protection limits. Address the underlying cause before resuming operation.

6.2 Common Issues

No Output: Check input power, ensure ON/OFF is enabled, and verify no protection limits are being triggered (e.g., OVP, OCP).
Incorrect Output: Verify set voltage/current values. Check for loose connections or faulty wiring.
WiFi Connection Issues: Ensure the WiFi module is correctly installed. Check pairing mode settings (AP/TOUCH) and network configuration. Refer to the Distribution Network Interface for status.
Overheating: Ensure the fan is operating correctly. Check for obstructions to airflow. Reduce load if operating continuously at high power.

Note: If the output voltage is lower than 2V, the output current should be reduced to prevent potential issues.

7. User Tips

Pre-set Protection Limits: Always set appropriate OVP, OCP, and OPP values before connecting sensitive loads to prevent damage.
Remote Control Convenience: Utilize the remote control for quick and precise adjustments, especially when the module is installed in a less accessible location.
Data Logging: Use the capacity record interface to monitor total energy and capacity delivered for long-term projects or battery charging applications.
WiFi for Monitoring: For the WiFi version, leverage the mobile app or PC software for real-time monitoring and control, which is particularly useful for remote setups or data analysis.

8. Support

For technical assistance or further inquiries, please contact your retailer or the manufacturer's support channels. Keep your product model number (XYH3606) handy when seeking support.

TKXEC XYH3606