1. Izdelek je končanview
The DROK DC Buck Converter is a high-performance, digitally controlled step-down power module designed to convert a higher DC input voltage to a lower, adjustable DC output voltage and current. It features an integrated LED display for real-time monitoring of voltage, current, capacity, and time. This module is equipped with advanced microprocessor control for precise adjustments and includes a cooling fan and heat sink for efficient thermal management.

Slika 1: Zgoraj view of the DROK DC Buck Converter module.
2. Varnostna navodila
Please read and understand these safety instructions before operating the device. Failure to follow these instructions may result in electric shock, fire, or damage to the product.
- Vhodna voltage: Zagotovite, da je vhodna voltage is within the specified range of DC 10V-65V. Exceeding this range can damage the module.
- Izhodna obremenitev: Do not exceed the maximum output current of 12A or maximum output power of 720W.
- Polariteta: Always observe correct input and output polarity. Incorrect connections can cause severe damage.
- Prezračevanje: Ensure adequate ventilation around the module, especially the cooling fan and heat sink, to prevent overheating.
- Okolje: Avoid operating the module in environments with high humidity, dust, or extreme temperatures.
- Namestitev: Namestitev in ožičenje naj izvaja samo usposobljeno osebje.
- Izolacija: Ensure the module is properly isolated from other components to prevent accidental short circuits.
3. Komponente izdelka in diagram
Familiarize yourself with the main components of the DROK DC Buck Converter:

Image 2: Labeled diagram of the DROK DC Buck Converter.
- Input + / Input -: Terminals for connecting the DC power source (10V-65V).
- Output + / Output -: Terminals for connecting the load.
- Zaslonski vmesnik: LED screen showing real-time voltage, current, capacity, and time.
- Hladilni ventilator: Activates automatically to dissipate heat during operation.
- Operation Key Buttons: Used for setting output voltage, tok in drugi parametri.
- Working Status Indicators: LEDs for OUT (Output active), CV (Constant Voltage mode), and CC (Constant Current mode).
4. Specifikacije
| Parameter | Vrednost |
|---|---|
| Vhodna voltage Območje | DC 10 V - 65 V |
| Nastavljiva izhodna voltage Območje | DC 0 V - 60 V |
| Nastavljivo območje izhodnega toka | 0A - 12A |
| Največja izhodna moč | 720 W |
| Izhodna voltage Nastavitev ločljivosti | 10mV |
| Output Current Setting Resolution | 10mA |
| Tipična učinkovitost | 94% (Input 54V, Output 30V, Current 5A) |
| voltage Display Error | ±1% + 20mV |
| Current Display Error | ±1% + 20mA |
| Odzivni čas | <50 ms |
| Dimenzije (D x Š x V) | 104mm x 83mm x 57mm (115mm length with cooling fan) |
| Teža | 10.8 unče (približno 306 g) |

Image 3: Physical dimensions of the converter module.
5. Nastavitev
5.1 Žične povezave
- Vhodna moč: Connect your DC power source (10V-65V) to the 'IN+' and 'IN-' terminals. Ensure correct polarity.
- Izhodna obremenitev: Connect your load device to the 'OUT+' and 'OUT-' terminals. Again, verify correct polarity.
- Varne povezave: Ensure all wire connections are tight and secure to prevent loose contacts or short circuits.
5.2 Montaža
Mount the module in a stable location that allows for proper airflow, especially around the cooling fan and heat sink. Avoid enclosed spaces that could lead to heat buildup.

Image 4: Cooling fan and cooling pad for thermal management.
6. Navodila za uporabo
6.1 Vklop
Once wired correctly, apply power to the input terminals. The LED display will illuminate, showing the current output voltage or other default parameters.
6.2 Prilagajanje izhodne glasnostitage in Current
The module features operation key buttons for precise adjustment:
- voltage Nastavitev: Press the 'SET' button to enter voltage adjustment mode. Use the adjustment buttons (usually up/down arrows or rotary encoder, if present) to increase or decrease the voltage value. Press 'OK' to confirm and save the setting.
- Trenutna nastavitev: Similarly, press 'SET' to cycle to current adjustment mode. Adjust the current value using the appropriate buttons and confirm with 'OK'.
- Prikaz v realnem času: The LED display shows real-time output voltage and current. It can also display capacity and time, which can be cycled through using the buttons.
6.3 Indikatorji stanja
The module includes LED indicators to show its operating status:
- IZHOD: Illuminates when the output is active.
- CV (stalna voltage): Illuminates when the module is operating in constant voltage način.
- CC (Constant Current): Illuminates when the module is operating in constant current mode.
6.4 naprednih funkcij
- Samodejni izhod: The module can be configured to automatically enable output upon power input. Refer to the specific button sequence for this setting.
- Način zaklepanja gumbov: To prevent accidental changes to settings, the parameter adjustment buttons can be locked. Consult the device's specific button combination for this function.
7. Vzdrževanje
Regular maintenance ensures optimal performance and longevity of your DROK DC Buck Converter:
- Čiščenje: Modul naj bo čist in brez prahu ter umazanije. Za čiščenje uporabljajte mehko, suho krpo. Ne uporabljajte tekočih čistil.
- Hladilni sistem: Periodically check that the cooling fan and heat sink fins are free from obstructions to ensure efficient heat dissipation.
- Povezave: Regularly inspect all input and output wiring connections for tightness and signs of wear or corrosion.
- Shranjevanje: When not in use for extended periods, store the module in a dry, cool, and dust-free environment.
8. Odpravljanje težav
If you encounter issues with your DROK DC Buck Converter, refer to the following common problems and solutions:
| Težava | Možen vzrok | rešitev |
|---|---|---|
| No display / No power | No input power; Incorrect input polarity; Loose connections. | Check input power source; Verify input wiring polarity; Secure all connections. |
| Brez izhodne voltage/trenutno | Output disabled; Output short circuit; Overload protection activated; Incorrect output settings. | Ensure output is enabled; Check load for short circuits; Reduce load; Verify output voltage/trenutne nastavitve. |
| Izhodna voltage/tok nestabilen | Input power fluctuation; Loose connections; Overheating. | Use a stable input power source; Check all wiring; Ensure proper ventilation and cooling. |
| Pregrevanje modula | Insufficient ventilation; Cooling fan obstructed or faulty; Exceeding power limits. | Ensure clear airflow; Clean fan/heat sink; Reduce load to stay within specifications. |
| Napaka prikaza | Measurement error within specified tolerance; Internal fault. | Note the specified error margin; If persistent and significant, contact support. |
9. Garancija in podpora
DROK products are designed for reliability and performance. For technical assistance, warranty claims, or any questions regarding your DC Buck Converter, please contact DROK customer service through the retailer where you purchased the product or visit the official DROK webspletno mesto za informacije o podpori.