1. Вовед
This document provides essential information for the safe and effective use of the Generic 40W 12V DC to 220V AC Power Inverter Unit. This unit is designed to convert a 12V DC power source into a 220V AC output, suitable for powering small electronic devices.
Главните карактеристики вклучуваат:
- Влез: 12V DC.
- Излез: 220V AC.
- High-frequency output for stable power delivery.
- Capable of operating 40W energy-saving lamps.
- Designed for integration into circuit boards for various household appliances.
- Offers enhanced performance, stable power, improved efficiency, and durable quality.
- Supports DIY booster circuit creation.
2. Информации за безбедност
Ве молиме прочитајте ги и разберете ги сите безбедносни упатства пред да го користите овој уред. Непочитувањето на овие упатства може да резултира со електричен удар, пожар или сериозни повреди.
- Електрична опасност: This unit produces 220V AC. Handle with extreme care.
- Вентилација: Обезбедете соодветна вентилација околу уредот за да спречите прегревање.
- Влага: Do not expose the unit to water, rain, or excessive humidity.
- Преоптоварување: Do not exceed the maximum rated output of 40W. Overloading can damage the unit and connected devices.
- Поларитет: Observe correct input polarity (positive and negative) when connecting the 12V DC source. Incorrect polarity will damage the unit.
- Деца: Да се чува подалеку од дофат на деца.
- Професионална инсталација: If you are unsure about installation or wiring, seek assistance from a qualified electrician.
3. Производот завршиview и Компоненти
The inverter unit is a compact circuit board designed for integration. It features input terminals for 12V DC and output terminals for 220V AC.

Слика 3.1: Врв view of the inverter unit, displaying its main components.

Слика 3.2: Аголна view of the inverter unit.

Слика 3.3: Долна view of the inverter unit circuit board.

Figure 3.4: Labeled bottom view showing input and output connections.
As shown in Figure 3.4, the input for 8-12V DC is located at the bottom of the board, and the 220V AC output is at the top (A + B port).
4. Поставување и инсталација
This inverter unit is designed for integration into custom circuits or existing appliances. Follow these steps for basic setup:
- Prepare the Power Source: Ensure you have a stable 12V DC power source (e.g., a car battery, 12V power adapter). The input voltage range is 8V to 12V DC.
- Идентификувајте врски: Refer to Figure 3.4 for the input and output terminals. The 12V DC input has clearly marked positive (+) and negative (-) terminals. The 220V AC output is labeled as A + B port.
- Connect DC Input: Carefully solder or connect your 12V DC power source to the designated input terminals, observing correct polarity. Connect the positive lead of your DC source to the '+' terminal and the negative lead to the '-' terminal.
- Connect AC Output: Connect your 220V AC load (e.g., energy-saving lamp, router) to the A and B output ports. Ensure all connections are secure and insulated to prevent short circuits.
- Монтирање: Secure the circuit board in a stable, well-ventilated enclosure to protect it from physical damage and ensure proper heat dissipation.
Note: This unit is a bare circuit board. Proper enclosure and insulation are required for safe operation.
5. Упатства за работа
Once the unit is correctly installed and connected, follow these steps for operation:
- Потврдете ги врските: Double-check all DC input and AC output connections to ensure they are secure and correctly polarized.
- Apply DC Power: Turn on your 12V DC power source. The inverter unit will begin converting the DC power to AC.
- Connect AC Device: Plug your 220V AC device (up to 40W) into the output of your circuit.
- Перформанси на монитор: Observe the connected device to ensure it is functioning correctly. If any issues arise, immediately disconnect the power source and troubleshoot.
- Исклучување: To turn off the system, first disconnect the AC load, then turn off the 12V DC power source.
Important: Do not exceed the 40W output capacity. Exceeding this limit can cause damage to the inverter and connected devices.
6. Одржување
This inverter unit requires minimal maintenance. Adhere to the following guidelines to ensure longevity and reliable performance:
- Одржувајте чисто: Regularly inspect the unit for dust and debris. Use a soft, dry cloth to clean the surface. Do not use liquids or abrasive cleaners.
- Вентилација: Ensure that the unit's operating environment allows for proper airflow to prevent heat buildup.
- Врски: Periodically check all electrical connections for tightness and signs of corrosion. Re-tighten or clean as necessary.
- Складирање: When not in use for extended periods, store the unit in a cool, dry place away from direct sunlight and moisture.
7 Смена на проблеми
If you encounter issues with your inverter unit, refer to the following common problems and solutions:
| Проблем | Можна причина | Решение |
|---|---|---|
| Нема излез за наизменична струја | No 12V DC input power; Incorrect DC polarity; Faulty connections; Overload. | Check DC power source; Verify DC input polarity; Inspect all wiring; Reduce AC load to below 40W. |
| Низок AC излез voltage | Ниска јачина на DC влезtage; Преоптоварување. | Ensure DC input is stable 12V; Reduce AC load. |
| Прегревање на единицата | Poor ventilation; Overload. | Ensure adequate airflow around the unit; Reduce AC load. |
| Connected device not working | Device requires more than 40W; Device incompatible with modified sine wave output (if applicable); Faulty device. | Check device power requirements; Test device with a standard AC outlet; Consult device manual. |
If the problem persists after attempting these solutions, discontinue use and consult a qualified technician.
8. Спецификации

Слика 8.1: Димензии на производот.
| Спецификација | Вредност |
|---|---|
| Модел | 40W 12V DC to 220V AC Inverter Unit |
| Влез волуменtage | 8-12V DC |
| Излез Voltage | 220V AC |
| Излезна моќност | 40 W (максимум) |
| Димензии на производот | 3.9 x 2.5 x 4.35 см (приближно 1.5 x 1.0 x 1.7 инчи) |
| Тежина | 10 грама |
| ASIN | B0BLLV1GHS |
9. Гаранција и поддршка
This product is sold as a component. Specific warranty details may vary depending on the retailer or the final assembled product. For support, please refer to the vendor or platform from which this product was purchased.
Секогаш чувајте го доказот за купување за какви било рекламации за гаранција или прашања за поддршка.