DKP6008 DC Step-Down Power Supply Module 60V 8A 400W CV CC
DKP6008 CNC Adjustable DC Step-Down Power Supply Module — Constant Voltage & Constant Current, 400W with Cooling Fan
The DKP6008 is a high-performance, fully programmable DC-DC step-down (buck) power supply module engineered for precision voltage and current control. Whether you're powering lab equipment, charging batteries, or developing embedded systems, the DKP6008 delivers rock-solid regulation with an intuitive digital interface — all in a compact 114 × 60 × 45 mm footprint. Made in Mainland China.
Key Features
- Advanced Microprocessor Control: Precisely set output voltage and current via tactile buttons — no potentiometers, no drift.
- 4-Digit LED Display: High-brightness 8-segment digital tubes show output voltage, current, capacity, and elapsed time in real time.
- Constant Voltage (CV) & Constant Current (CC) Modes: Seamlessly switches between CV and CC operation with dedicated status indicators (OUT / CV / CC).
- Auto-Output on Power-On: Configurable to resume the last output state automatically when powered up — ideal for automated setups.
- Key Lock Function: Lock the adjustment buttons to prevent accidental parameter changes during sensitive operations.
- 10-Group Parameter Memory (M0–M9): Store and instantly recall up to 10 voltage/current presets for faster workflow.
- Serial Communication Port: Reserved UART port enables communication with microcontrollers or computers, supporting secondary development and automation.
- High-Quality Power Components: Dual 0.8 mm double-wire wound high-current inductors, dual 470 µF/100 V input capacitors, dual 1000 µF/63 V output capacitors — for clean, stable output.
- Built-In Cooling Fan + Onboard Heatsink: Dual thermal management keeps temperatures low even at sustained high loads, ensuring reliable long-term operation.
- High Efficiency: Up to 88% conversion efficiency (54 V input → 36 V output @ 3 A), minimising wasted energy and heat generation.
Technical Specifications
| Input Voltage Range | 6 V – 65 V DC |
| Output Voltage Range | 0 – 60 V (adjustable, 10 mV resolution) |
| Output Current Range | 0 – 8 A (adjustable, 10 mA resolution) |
| Maximum Output Power | 400 W |
| Efficiency | ≈88% (54 V in → 36 V out @ 3 A) |
| Output Ripple | <40 mVpp (54 V in, 12 V out, 5 A) |
| CV Regulation | <0.5% + 10 mV |
| CC Regulation | <1% + 10 mA |
| Response Time | <50 ms |
| Voltage Display Error | ±1% + 20 mV |
| Current Display Error | ±2% + 20 mA |
| Parameter Storage | 10 groups (M0–M9) |
| Cooling Method | Built-in fan + onboard heatsink |
| Operating Temperature | 0 – 40 °C |
| Storage Temperature | -20 – 70 °C |
| Max Operating Humidity | ≤80% (indoor use) |
| Dimensions (L × W × H) | 114 × 60 × 45 mm |
What's in the Box
- 1× DKP6008 DC Step-Down Power Supply Module
Safety & Standards
This module operates at low voltage (below 50 V AC / 75 V DC) in compliance with EU Low Voltage Directive (LVD) requirements. Always follow proper electrical safety practices when integrating this module into your system. For general electrical safety guidance, visit OSHA's Electrical Safety Resource.
Note: Due to monitor calibration and lighting differences, product color may vary slightly from images. Please allow ±1–3 cm measurement tolerance.
Frequently Asked Questions
Q: What is the maximum output power of the DKP6008 step-down module?
A: The DKP6008 DC-DC step-down module supports a maximum output power of 400 W, with an output voltage range of 0–60 V and output current range of 0–8 A. Ensure your input power source can supply adequate current at the chosen input voltage.
Q: Can the DKP6008 be controlled by a microcontroller or computer?
A: Yes. The DKP6008 includes a reserved serial (UART) communication port that allows it to interface with a microcontroller or PC. This makes it suitable for automated test benches, battery charging systems, and custom secondary development projects.
Q: Does the DKP6008 support constant current (CC) mode for battery charging?
A: Absolutely. The module features both Constant Voltage (CV) and Constant Current (CC) operating modes with precision regulation. The CC mode is well-suited for battery charging, LED driving, and any application requiring a fixed current output regardless of load variations.
Q: How do I prevent accidental changes to my voltage and current settings?
A: The DKP6008 includes a built-in key lock function that disables the parameter adjustment buttons once activated. This prevents unintended changes to output voltage and current settings during normal operation — ideal for production environments or fixed-output applications.