1. はじめに
This manual provides detailed instructions for the installation, operation, and maintenance of the Mean Well RSP-2400-12 2000W Single Output Power Supply. The RSP-2400-12 is a high-efficiency power supply featuring a built-in active Power Factor Correction (PFC) function, forced air cooling, and remote control capabilities for voltage trimming and ON/OFF functions. Please read this manual thoroughly before use to ensure safe and optimal performance.
2. 安全に関する注意事項
- 設置および保守は資格のある担当者のみが行う必要があります。
- 感電を防ぐために、ユニットが適切に接地されていることを確認してください。
- Do not operate the power supply in environments with excessive moisture, dust, or extreme temperatures outside the specified range.
- ユニット周囲の換気を十分に確保してください。吸気口や排気口を塞がないでください。
- Before any installation or maintenance, disconnect the AC input power.
- Avoid touching internal components when the unit is powered on or recently powered off, as high voltages がまだ存在する可能性があります。
3.製品オーバーview
The Mean Well RSP-2400-12 is a robust 2000W power supply designed for various industrial and commercial applications. It features a compact design with clearly labeled input and output terminals.

図3.1: 前面 view of the Mean Well RSP-2400-12 power supply, showing the casing, ventilation grilles, and product label.
3.1 Mechanical Specifications and Connections
Refer to the diagram below for mechanical dimensions, AC input terminal assignments, control pin assignments, and the internal block diagram.

Figure 3.2: Detailed diagram showing the mechanical dimensions, AC input terminal assignments, control pin assignments (CN1, CN2, CN3), and a block diagram of the power supply's internal components.
AC Input Terminal Pin Assignment:
| ピン番号 | 割り当て |
|---|---|
| 1 | AC / L |
| 2 | AC / N |
| 3 | FG(フレームグラウンド) |
Control Pin Assignment (CN1, CN2):
These pins are used for remote sensing and remote ON/OFF functions. Refer to Figure 3.2 for pin locations.
Control Pin Assignment (CN3):
These pins are used for remote ON/OFF, power OK signal, and auxiliary output. Refer to Figure 3.2 for pin locations.
ブロック図:
The internal block diagram illustrates the power supply's architecture, including the EMI filter, active current sharing, PFC control, PWM control, detection circuit, and fan control. This design ensures stable and efficient power delivery.
4. セットアップとインストール
4.1 取り付け
Mount the power supply in a location that allows for proper airflow and heat dissipation. The unit utilizes forced air cooling via a built-in DC fan. Ensure the airflow direction (indicated in Figure 3.2) is not obstructed. The dimensions are 10.94 x 7 x 2.5 inches (L x W x H).
4.2 AC入力接続
- Connect the AC Live (L) wire to Pin 1 (AC/L).
- Connect the AC Neutral (N) wire to Pin 2 (AC/N).
- Connect the Frame Ground (FG) wire to Pin 3 (FG).
Ensure all connections are secure and comply with local electrical codes. Use appropriate wire gauges for the expected current.
4.3 DC Output Connection
Connect your load to the DC output terminals. Observe correct polarity (+V and -V). For optimal performance and to minimize voltage drop, use thick, short cables for the DC output.
4.4 接地
Proper grounding is essential for safety and to minimize electromagnetic interference. Connect the FG terminal to a reliable earth ground.
5. 操作手順
5.1 電源のオン/オフ
Once all connections are made and verified, apply AC input power. The unit will power on. To power off, disconnect the AC input power or use the remote ON/OFF function.
5.2出力Voltage トリミング
出力ボリュームtage (Vo) can be trimmed by an external control signal. Refer to the product datasheet for specific instructions on connecting the external control signal to the designated control pins (CN1/CN2/CN3) to adjust the output voltag指定された範囲内です。
5.3 Remote ON/OFF Function
The RSP-2400-12 supports remote ON/OFF control. This function allows the power supply to be turned on or off remotely using an external signal. Refer to the diagram below for connection exampレ。

Figure 5.1: Graphs illustrating the power supply's derating curve based on ambient temperature and static characteristics based on input voltage. Also includes detailed diagrams and tables for implementing the remote ON/OFF function using external voltage sources or auxiliary outputs.
Remote ON/OFF Connection Methods:
The remote ON/OFF control is available via applying voltage in CN1 & CN2 & CN3. The table below summarizes the connection methods:
| 接続方法 | SWロジック | 図1.2(A) | 図 1.2(B) | 図1.2(C) |
|---|---|---|---|---|
| リモートオン/オフ | 出力オン | SWオープン | SW閉じる | SW閉じる |
| 出力オフ | SW閉じる | SWオープン | SWオープン |
Figure 5.1 illustrates examples of connecting remote ON/OFF using an external voltage source (A) and using the internal 12V auxiliary output (B and C).
5.4 Load Considerations
The power supply's performance is affected by ambient temperature and input voltage. Refer to the Derating Curve and Static Characteristics graphs in Figure 5.1 to understand the maximum permissible load under different operating conditions. Ensure the load does not exceed the power supply's rated capacity, especially at higher ambient temperatures.
6. メンテナンス
The RSP-2400-12 is designed for reliable operation with minimal maintenance. However, periodic checks can extend its lifespan and ensure optimal performance.
- クリーニング: Keep the power supply free from dust and debris. Use a soft, dry cloth or compressed air to clean the vents and casing. Ensure the unit is powered off and disconnected from AC input before cleaning.
- ファンの検査: Periodically check the cooling fan for proper operation and ensure it is free from obstructions. A malfunctioning fan can lead to overheating and reduced lifespan.
- 環境条件: 早期の故障を防ぐために、動作環境が指定された温度と湿度の範囲内であることを確認してください。
7。 トラブルシューティング
If you encounter issues with your RSP-2400-12 power supply, consider the following common troubleshooting steps:
- 出力なしVoltage:
- Check if the AC input power is connected and active.
- Verify that the remote ON/OFF function is not engaged (i.e., the unit is commanded to be ON).
- Inspect input and output wiring for loose connections or damage.
- 過負荷保護:
- If the power supply shuts down or cycles, it may be due to an overload. Reduce the load connected to the output.
- Check for short circuits in the load.
- 過熱保護:
- If the unit is hot and shuts down, it may be due to over-temperature. Ensure adequate ventilation and that the fan is operating correctly.
- 可能であれば周囲の温度を下げてください。
If the problem persists after performing these checks, contact customer support.
8. 仕様
Below are the key technical specifications for the Mean Well RSP-2400-12 power supply:
| 仕様 | 価値 |
|---|---|
| 製品寸法 | 10.94 x 7 x 2.5インチ |
| ASIN | B07M6CSV79 |
| 商品型番 | LI series RSP-2400-12 |
| 初回利用可能日 | 30年2018月XNUMX日 |
| メーカー | 善意 |
| Brand (Seller) | EverSale |
| 対応デバイス | パソコン |
| 出力ワットtage | 2000ワット |
| ワットtage | 2000ワット |
| 冷却方法 | Air (Forced air cooling by built-in DC fan) |
| ファン数 | 1 |
| 最小入力ボリュームtage | 12ボルト |
| 欧州連合 | 888777027662 |
| PFC機能 | アクティブPFC機能内蔵 |
| 補助力 | Built-in auxiliary power |
| 巻tagトリム | Vo can be trimmed by external control signal |
9. 保証とサポート
The Mean Well RSP-2400-12 power supply comes with a 5年間保証 メーカーからの保証です。この保証は、通常の使用における材料および製造上の欠陥を対象としています。
For warranty claims, technical support, or further assistance, please contact your authorized Mean Well distributor or the seller (EverSale) directly. Ensure you have your product model number (RSP-2400-12) and proof of purchase available when contacting support.