1. 서론
Thank you for choosing the ALLWEI 300W Power Inverter. This device converts 12V DC power from your vehicle's battery into 230V AC power, allowing you to operate and charge various electronic devices on the go. With its compact design and multiple safety features, it is an ideal companion for travel, camp전기 및 비상 전력이 필요합니다.

Image 1: The ALLWEI 300W Power Inverter, showing its compact form factor and integrated cigarette lighter plug.
2. 안전 지침
인버터를 작동하기 전에 모든 안전 지침을 읽고 숙지하십시오. 이 지침을 따르지 않을 경우 감전, 화재 또는 심각한 부상을 입을 수 있습니다.
- 통풍: Ensure adequate ventilation around the inverter. Do not block any ventilation openings.
- 환경: Do not expose the inverter to rain, moisture, direct sunlight, or extreme temperatures. Operate in a dry, well-ventilated area.
- 연결: Connect the inverter directly to a 12V DC power source (e.g., car cigarette lighter socket). Ensure the vehicle's electrical system can support the inverter's power draw.
- 하중 용량: Do not exceed the inverter's continuous power rating of 300W. The peak power is 600W. Overloading can damage the inverter and connected devices.
- 보호 기능: The inverter includes built-in protections against overheating, under-voltag전자, 오버 볼륨tage, short-circuit, overload, and overcharge. If a protection is triggered, the inverter may shut down.
- 어린이와 애완동물: 인버터를 어린이와 반려동물의 손이 닿지 않는 곳에 보관하십시오.
- 분해 : 인버터를 분해하거나 개조하지 마십시오. 모든 서비스는 자격을 갖춘 전문가에게 맡기십시오.

이미지 2: 이상view of the inverter's integrated safety features, including protection against overheating, over-voltage, 언더볼륨tage, short-circuit, overload, and overcharge.
3. 제품 오버view
The ALLWEI 300W Power Inverter is designed for ease of use and reliability. Below are the key components and features:
- 내구성이 뛰어난 알루미늄 Casing: 견고한 보호 기능과 효율적인 열 방출 기능을 제공합니다.
- 전원 스위치: Controls the AC output.
- 조용한 냉각 팬: Automatically activates to prevent overheating, ensuring stable operation.
- LED 전원 표시기: Shows the operational status of the inverter.
- AC Outlet (230V): Standard European socket for connecting AC-powered devices.
- USB-C PD 27W 포트: 빠른 충전이 가능한 기기용입니다.
- USB Quick Charge 18W Port: For rapid charging of USB-powered devices.
- 담배 라이터 플러그: For connecting the inverter to your vehicle's 12V DC socket.

이미지 3: 상세 view of the inverter's components, including the aluminum casing, power switch, quiet fan, LED indicator, AC outlet, USB-C, USB-A, and cigarette lighter plug.

Image 4: Close-up of the USB-C (PD 27W) and USB Quick Charge (18W) ports, highlighting their fast-charging capabilities. Note that simultaneous use of both USB ports shares a total output of 5V/3A Max.
4. 설정
- 차량 준비: Ensure your vehicle's engine is running or the ignition is in the ACC position to provide stable 12V power and prevent draining the car battery.
- Connect to Cigarette Lighter: Insert the inverter's cigarette lighter plug firmly into your vehicle's 12V cigarette lighter socket. The cable length is 80 cm, providing flexibility for placement.
- 전원 켜기: Flip the power switch on the inverter to the "ON" position. The LED power indicator will illuminate, indicating the inverter is ready for use.
5. 사용 설명서
Once the inverter is set up, you can connect your electronic devices:
- AC 장치: Plug your 230V AC devices (e.g., laptops, CPAP machines, small lights, game consoles, DVD players) into the AC outlet. Ensure the total wattag연결된 기기의 총 연속 전력은 300W를 초과하지 않습니다.
- USB 장치: Connect your mobile phones, tablets, or other USB-powered devices to the USB-C (PD 27W) or USB-A (QC 18W) ports for fast charging. Note that the total output for both USB ports combined is 5V/3A Max.
- 동시 사용: You can use the AC outlet and USB ports simultaneously, provided the total power consumption remains within the inverter's limits.
호환 장치:
- 노트북
- 모바일 폰
- 정제
- CPAP 기계
- 흡입기
- 게임 콘솔
- Kindle/E-readers
- Small TVs
- DVD 플레이어
- LED 스트링 조명
- 카메라
- Milk Pumps
Incompatible Devices (High Power Consumption):
- 물 주전자
- 커피 머신
- 머리카락 Curlers/Straighteners
- 히터
- 헤어 드라이어

이미지 5: Examples of compatible devices being powered by the inverter, such as laptops, mobile phones, and string lights, demonstrating its versatility for outdoor and travel use.

Image 6: A visual guide distinguishing between devices suitable for the inverter (e.g., laptops, game consoles) and those that are not (e.g., high-wattage appliances like kettles or hair dryers).
6. 유지관리
To ensure the longevity and optimal performance of your ALLWEI Power Inverter, follow these maintenance guidelines:
- 청소: Regularly wipe the exterior of the inverter with a soft, dry cloth. Do not use liquid cleaners or solvents.
- 통풍: Keep the ventilation openings clear of dust and debris. The built-in cooling fan helps manage heat, but proper airflow is crucial.
- 저장: 사용하지 않을 때는 인버터를 직사광선과 습기를 피해 시원하고 건조한 곳에 보관하세요.
- 케이블 검사: Periodically check the cigarette lighter cable and connections for any signs of damage or wear.
7. 문제 해결
If you encounter issues with your ALLWEI Power Inverter, refer to the following common problems and solutions:
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| Inverter not turning on / No power output |
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| Inverter shuts down during operation |
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| Devices not charging or charging slowly via USB ports |
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| AC outlets are too close for two large plugs |
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8. 사양
| 특징 | 세부 사항 |
|---|---|
| 모델 번호 | SGR-NX3012SK-5C |
| 입력 Voltage | 12V 직류 |
| 출력 볼륨tage | 230V 교류 |
| 연속 전력 | 300 와트 |
| 피크 파워 | 600 와트 |
| USB-C 출력 | PD 27W |
| USB-A 출력 | 빠른 충전 18W |
| Dual USB Ports Total Output | 5V / 3A 최대 |
| 제품 치수 | 13.5 x 8 x 4.5cm |
| 제품 무게 | 570그램 |
| 색상 | 검은색 |
| 재료 | 알루미늄 Casing |

Image 7: Visual representation of the inverter's compact dimensions (13.5 x 8 x 4.5 cm) for easy portability.
9. 보증 및 지원
For warranty information and customer support, please contact ALLWEI directly or refer to the product packaging. You can also visit the official ALLWEI store for more information:





