1. 제품 오버view
The Emerson ER4830/S is a high-efficiency communication power module designed for reliable power delivery in server and desktop applications. This module provides a stable -48V DC output with a maximum power of 1740W, ensuring consistent performance for critical systems. It features a non-modular design and includes a single fan for cooling.

2. 안전 정보
Please read and understand all safety instructions before installing or operating the power module. Failure to follow these instructions may result in electric shock, fire, or damage to the equipment.
- Ensure the power module is installed by qualified personnel.
- 설치, 유지보수 또는 문제 해결 작업을 수행하기 전에 항상 전원을 차단하십시오.
- 습기가 많거나 건조한 환경에서 모듈을 작동하지 마십시오.amp 정황.
- 과열을 방지하려면 적절한 환기를 유지하세요.
- Do not open the power module casing; 내부에 사용자가 수리할 수 있는 부품이 없습니다.
- AC 입력 볼륨을 확인하십시오.tage and frequency match the specifications of the power module.
3. 패키지 내용
패키지에는 일반적으로 다음이 포함됩니다.
- Emerson ER4830/S 1740W Communication Power Module
- Basic documentation (if applicable)
Note: Additional cables or accessories may be sold separately.
4. 사양
Refer to the product label for detailed electrical specifications and pin assignments.

| 특징 | 사양 |
|---|---|
| 모델 번호 | ER4830/S |
| 교류 입력 | 200-250V~12A, 50/60Hz |
| DC 출력 | -48V === 1740W MAX |
| 팬들 | 1 |
| D형 버스 번호 | 2 |
| CPU 전원 커넥터 | 8 pin + 4 pin |
| 인터페이스 유형 | 20 + 4Pin |
| 애플리케이션 | Server, Desktop |
| 모듈식 | 비모듈식 |
| 80 PLUS 인증 | Other Certification |
| 인증 | 없음 |
| 기원 | 중국 본토 |
| 제품 상태 | 재생품 |
| 무게(대략) | 3.0kg |
| 크기(대략) | 18cm (L) x 12cm (W) x 6cm (H) |
5. 설치 및 설정
Follow these steps for proper installation of the ER4830/S power module:
- 준비: Ensure the system where the power module will be installed is powered off and disconnected from all power sources.
- 설치: Carefully slide the power module into its designated slot in the communication rack or server chassis. Ensure it is securely seated and latched.
- AC 전원 연결: Connect the appropriate AC power cable to the AC input connector on the rear of the module. The label indicates PIN 1: L (Live), PIN 2: N (Neutral), and PIN 3: ⏚ (지면).
- DC 출력 연결: Connect the DC output cables to the DC connector. The label specifies PIN 1: + and PIN 6: -. Ensure correct polarity to prevent damage to connected equipment.
- 시스템 통합: Connect the CPU power connectors (8 pin + 4 pin) and other interface types (20 + 4Pin) to the motherboard or other components as required by your system.
- 전원 켜기: Once all connections are secure, reconnect the system to the AC power source and power it on. Observe the indicator lights on the front panel for operational status.

6. 운영
Once installed and powered on, the ER4830/S power module operates automatically to provide stable DC power. The front panel typically includes indicator lights to show the operational status:
- 전원 표시기: Illuminates when the module is receiving AC input and providing DC output.
- Alarm/Fault Indicator: Illuminates or changes color to indicate a fault condition (e.g., over-voltag예: 과전류, 과열).
- Fan Status Indicator: May indicate fan operation or failure.
Consult your system's documentation for specific interpretations of these indicators in your setup.
7. 유지관리
Regular maintenance helps ensure the longevity and optimal performance of your power module:
- 청소: Periodically clean the exterior of the module, especially the fan intake and exhaust vents, to prevent dust buildup. Use a soft, dry cloth. Do not use liquid cleaners.
- 통풍: Ensure that the area around the power module has adequate airflow. Blocked vents can lead to overheating and reduced efficiency.
- 케이블 검사: Regularly inspect all power cables and connectors for any signs of wear, damage, or loose connections.
- 환경 조건: 해당 모듈을 지정된 온도 및 습도 범위 내에서 작동하십시오.
8. 문제 해결
If you encounter issues with your ER4830/S power module, consider the following basic troubleshooting steps:
- 전원 없음:
- Check if the AC power cable is securely connected to both the module and the power outlet.
- 전원 콘센트가 작동하는지 확인하세요.
- Ensure the system's main power switch is in the 'On' position.
- 오류 표시기 켜짐:
- Immediately power off the system and disconnect the AC input.
- Check for any obvious signs of damage or loose connections.
- Ensure the module is not overloaded. Disconnect non-essential loads and try again.
- Verify proper ventilation; the module might be overheating.
- 선풍기가 작동하지 않음:
- Check for obstructions in the fan's path.
- If the fan indicator shows a fault, the fan may need replacement. Contact support.
If the problem persists after these steps, contact technical support.
9. 사용자 팁
- For optimal performance and longevity, ensure the power module is installed in a well-ventilated area, especially when used in high-density server environments.
- Always use high-quality, appropriately rated power cables for both AC input and DC output connections.
- Consider using a UPS (Uninterruptible Power Supply) for the AC input to protect the module and connected equipment from power fluctuations.
10. 보증 및 지원
For warranty information and technical support, please refer to the documentation provided by your seller or contact the seller directly. Keep your purchase records handy when seeking support.





