Gaqqee XY6530S/XY6550S Digital DC Buck Power Supply Module
Gaqqee XY6530S/XY6550S Digital DC Buck Power Supply Module
Gaqqee XY6530S / XY6550S Digital DC Adjustable Step-Down Power Supply Module
Take precise control of your DC power projects with the Gaqqee XY6530S (2000W) and XY6550S (3250W) adjustable buck converter modules. Whether you're powering electronics workbenches, charging battery banks, or running MPPT solar charging setups, these constant-voltage / constant-current (CV/CC) modules deliver rock-solid regulation with up to ~95% conversion efficiency and ultra-fine 0.01V voltage resolution.
Made in Mainland China.
Key Features
- Firmware Upgradable: Supports firmware updates, MPPT solar charging, and serial port communication for advanced integration.
- Full-View 1.8" True-Colour LCD Display: High-brightness screen with customisable colour schemes and four-way rotation for easy monitoring at any angle.
- 10 Stored Data Sets: Save and recall your most-used voltage and current presets instantly.
- Comprehensive Protection: Input reverse polarity protection and output backflow protection guard your equipment and the module itself.
- Gold-Plated Display Board: Oxidation-resistant, enhanced conductivity, and built for long-term durability.
- Intelligent PWM Fan Control: Temperature-controlled stepless fan speed combined with a large-area heat sink keeps thermals in check at near-silent operation.
- Low Power Consumption: ~95% conversion efficiency minimises wasted energy during operation.
Model Specifications
| Specification | XY6530S (2000W) | XY6550S (3250W) |
|---|---|---|
| Input Voltage | 12.00 – 75.00 V | 12.00 – 70.00 V |
| Output Voltage | 0 – 65.0 V | 0 – 65.00 V |
| Output Current | 0 – 30.00 A | 0 – 50.00 A |
| Output Power | 2000 W | 3250 W |
| Voltage Resolution | 0.01 V | 0.01 V |
| Stored Data Sets | 10 sets | 10 sets |
| Conversion Efficiency | ~95% | ~95% |
What's in the Box
- 1× Adjustable DC Step-Down Power Supply Module
- 1× Meter Head
- 1× Cable
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Frequently Asked Questions
Q: What is the difference between the XY6530S and XY6550S power supply modules?
A: The main difference is output capacity. The XY6530S is rated at 2000W with a maximum output current of 30A, making it ideal for moderate-power applications. The XY6550S steps up to 3250W and supports up to 50A output current, suited for higher-demand workloads such as large battery charging systems or heavy-duty electronics testing. Both share the same 0.01V voltage resolution and ~95% efficiency.
Q: Can these modules be used for MPPT solar charging?
A: Yes. Both the XY6530S and XY6550S support MPPT (Maximum Power Point Tracking) solar charging functionality and can be updated via firmware upgrades to access the latest features. They also support serial port communication for integration into automated or monitored systems.
Q: What input voltage range do these DC buck modules accept?
A: The XY6530S accepts an input voltage range of 12.00V to 75.00V, while the XY6550S accepts 12.00V to 70.00V. Both output an adjustable 0–65V DC, making them versatile for a wide range of power sources.
Q: Are these modules protected against reverse polarity or backflow current?
A: Yes. Both modules feature built-in input reverse polarity protection and output backflow protection, helping to safeguard your connected devices and the module itself during setup or accidental miswiring.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.