1. Ifihan
This manual provides essential information for the safe and efficient operation of your DROK AC 110V/220V to DC 0-12V 2A 25W Adjustable Switching Power Supply. Please read this manual thoroughly before use and retain it for future reference.
2. Awọn ilana aabo
Nigbagbogbo ṣe akiyesi awọn iṣọra ailewu atẹle lati yago fun ipalara tabi ibajẹ si ẹrọ naa:
- Rii daju igbewọle voltage switch (110V/220V) is correctly set before connecting to power. Incorrect setting can cause damage.
- Do not exceed the maximum output current (2A) or power (25W) to prevent overload.
- Connect the earth wire properly to prevent electric shock.
- Do not operate in wet or humid environments.
- Jeki kuro lati flammable ohun elo.
- Do not disassemble or modify the power supply. Refer servicing to qualified personnel.
- Rii daju pe ategun ti o peye lati ṣe idiwọ igbona.
3. Ọja Ipariview
The DROK Switching Power Supply is designed to convert AC input voltage (110V or 220V) to a stable and adjustable DC output voltage ranging from 0-12V. It features built-in protection mechanisms for safe operation.
3.1 Key Awọn ẹya ara ẹrọ
- Adjustable DC output voltage (0-12V, up to 15V max).
- AC 110V/220V input voltage yiyan.
- Idaabobo apọju.
- Apọjutage Idaabobo.
- Idaabobo kukuru kukuru.
- Durable aluminum cover for effective heat dissipation and impact resistance.
3.2 irinše

The power supply unit includes input terminals for AC power, output terminals for DC power, and an adjustable potentiometer for fine-tuning the output voltage. An LED display shows the output voltage.

The external potentiometer allows for precise adjustment of the output voltage, offering greater control for various applications.

These integrated protection mechanisms safeguard both the power supply and connected devices from electrical faults.
4. Awọn pato
| Paramita | Iye |
|---|---|
| Iṣagbewọle Voltage | AC 110V/220V ±15% (Switchable) |
| O wujade Voltage | DC 0-12V (Adjustable, 15V Max) |
| Ijade lọwọlọwọ | 2A |
| Agbara Ijade | 25W |
| Awọn iwọn otutu ti nṣiṣẹ | -10°C si 50°C |
| Ọriniinitutu ti nṣiṣẹ | 20% si 90% RH (ti kii ṣe condensing) |
| Awọn iwọn | 85mm x 57mm x 33mm |
| Iwọn | 130g |
| Nọmba awoṣe | 200685_JPN |
5. Eto
Follow these steps to set up your power supply:
- Ṣayẹwo Input Voltage Yipada: Before connecting any power, locate the input voltage selector switch on the unit. Ensure it is set to either 110V or 220V, matching your local mains power supply.
Ikilọ: Setting the switch incorrectly can cause severe damage to the power supply and connected devices.
- Awọn isopọ Waya: Connect your AC input wires and DC output wires to the appropriate terminals. Refer to Figure 4 for terminal identification.

Nọmba 4: Alaye view of the terminal connections. Ensure correct wiring for Live (L), Neutral (N), Earth (GND), Negative (-), Positive (+), and ADJ for voltage tolesese. - Iṣawọle AC: Connect the Live wire to 'L' and the Neutral wire to 'N'. Connect the Earth wire to the 'GND' terminal.
- DC Iṣelọpọ: Connect the positive lead of your device to '+' and the negative lead to '-'.
- ADJ Potentiometer: If using the external potentiometer for voltage adjustment, connect it to the 'ADJ' terminals as shown.
- Awọn isopọ to ni aabo: Ensure all wire connections are tight and secure to prevent loose contacts and potential hazards.
6. Awọn ilana Iṣiṣẹ
Once the power supply is correctly wired and the input voltage switch is set:
- Agbara Tan: Connect the AC input to your mains power supply. The LED display on the unit should illuminate, showing the current output voltage.
- Ṣatunṣe Ijade Voltage: Use the built-in or external ADJ potentiometer to adjust the DC output voltage to your desired level (0-12V). Turn clockwise to increase voltage, counter-clockwise to decrease.
- Atẹle Ijade: Observe the LED display to confirm the output voltage. If connecting sensitive equipment, it is recommended to verify the voltage with a multimeter before connecting the load.
- Ẹrù Sopọ̀: Lọgan ti o fẹ voltage is set, connect your DC-powered device to the output terminals. Ensure the device's current and power requirements do not exceed 2A and 25W, respectively.
- Agbara Pa: To turn off the power supply, disconnect it from the AC mains.
6.1 Aṣoju Awọn ohun elo

This power supply is versatile and can be used in various settings requiring a stable and adjustable DC power source.
7. Itọju
To ensure the longevity and optimal performance of your DROK power supply:
- Jeki ẹyọ naa di mimọ ati ofe kuro ninu eruku. Lo asọ asọ ti o gbẹ fun mimọ.
- Ensure proper ventilation. Do not block the ventilation holes.
- Tọju ni itura, ibi gbigbẹ nigbati ko si ni lilo.
- Regularly check wire connections for tightness and signs of wear.
- Ma ṣe ṣipaya si awọn iwọn otutu to gaju tabi oorun taara.

The robust aluminum casing provides protection and aids in thermal management, contributing to the device's reliability.
8. Laasigbotitusita
Ti o ba pade awọn ọran pẹlu ipese agbara rẹ, tọka si awọn iṣoro ti o wọpọ ati awọn ojutu wọnyi:
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Ko si voltage / LED display off | No AC input power, incorrect input voltage switch setting, loose connections, internal fault. | Check AC power source. Verify input voltage switch (110V/220V) is correct. Inspect all wiring for secure connections. If problem persists, contact support. |
| O wu voltage unstable or fluctuating | Overload, faulty load, loose ADJ potentiometer connection, internal fault. | Reduce load to below 2A/25W. Disconnect load and test power supply independently. Check ADJ potentiometer wiring. |
| Power supply gets excessively hot | Insufficient ventilation, continuous overload, high ambient temperature. | Ensure clear airflow around the unit. Reduce load. Operate within specified temperature range. |
| Protection features (overload, short circuit) frequently activate | Load exceeding specifications, short circuit in connected device, incorrect wiring. | Verify load requirements are within 2A/25W. Check connected device for short circuits. Re-examine all wiring. |
9. Atilẹyin ọja ati Support
DROK products are designed for reliability and performance. For warranty information or technical support, please contact your retailer or visit the official DROK website. Please have your model number (200685_JPN) and purchase details ready when contacting support.
For further assistance, you may refer to the product page on Amazon: Amazon ọja Page





