1. はじめに
This manual provides essential information for the safe and efficient installation, operation, and maintenance of the EBM-PAPST R1G225-AF11-52 Motorized Impeller. Please read this manual thoroughly before attempting to install or operate the device. Retain this manual for future reference.
2. 安全情報
Adherence to safety instructions is crucial to prevent personal injury and damage to the product. Always observe local safety regulations and standards.
- 電気安全: Ensure the power supply is disconnected before any installation, maintenance, or troubleshooting. Only qualified personnel should perform electrical connections.
- 取り扱い: Handle the impeller with care to avoid damage to blades or motor components.
- 取り付け: Securely mount the impeller to prevent vibration and ensure stable operation.
- 保護対策: Ensure all necessary guards and protective covers are in place before operation to prevent contact with moving parts.
- 環境: Operate the impeller within its specified environmental conditions (temperature, humidity) to ensure optimal performance and longevity.
3.製品オーバーview
The EBM-PAPST R1G225-AF11-52 is a high-performance motorized impeller designed for various air movement applications. It features a compact design, efficient operation, and integrated control capabilities.

An image showing the EBM-PAPST R1G225-AF11-52 motorized impeller, featuring its compact design and blade structure. This unit is designed for efficient air movement in various systems.
主な特徴:
- Motorized Impeller: Integrated motor and impeller for a compact solution.
- 寸法: Radial design with a 225 mm diameter.
- 気流: Capable of delivering up to 665 CFM.
- 巻tage: Operates on 48VDC.
- 力: 95ワット。
- スピード: Maximum rotational speed of 2700 RPM.
- 騒音レベル: 67 dBA。
- コントロール: Features PWM (Pulse Width Modulation) control for variable speed.
- 監視: Includes a speed sensor for feedback.
- 保護: Equipped with locked rotor protection.
- 工事: Fiberglass reinforced PA6 and nylon blade for durability.
4. セットアップとインストール
Proper installation is critical for the performance and longevity of the impeller.
4.1 開梱
- Carefully remove the impeller from its packaging.
- Inspect for any visible damage that may have occurred during transit. Do not install if damage is apparent.
- 梱包リストに従ってすべてのコンポーネントが揃っていることを確認します。
4.2 取り付け
- Choose a mounting location that allows for unrestricted airflow and easy access for maintenance.
- Ensure the mounting surface is stable and capable of supporting the weight and operational forces of the impeller.
- Use appropriate fasteners to secure the impeller firmly. Avoid over-tightening.
- Ensure proper alignment to prevent undue stress on the motor and bearings.
4.3 電気接続
警告: Electrical connections must be performed by a qualified electrician in accordance with all local and national electrical codes.
- The impeller uses a 4-wire lead connection. Refer to the wiring diagram provided with the product or contact EBM-PAPST technical support for specific pin assignments.
- Connect the impeller to a stable 48VDC power supply.
- Connect the PWM control input for speed regulation.
- Connect the speed sensor output to your monitoring system, if applicable.
- すべての接続が安全かつ適切に絶縁されていることを確認してください。
5. 操作手順
Once installed and connected, the impeller can be operated as follows:
5.1 電源のオン/オフ
- 電源オン: Apply 48VDC power to the impeller. The impeller will typically start at a default speed or according to the PWM signal.
- 電源を切る: Disconnect the 48VDC power supply to stop the impeller.
5.2 Speed Control (PWM)
- The impeller's speed can be adjusted using a Pulse Width Modulation (PWM) signal applied to the designated control wire.
- Varying the duty cycle of the PWM signal will change the impeller's rotational speed. Consult the product datasheet for specific PWM frequency and duty cycle ranges.
5.3 Speed Monitoring
- The integrated speed sensor provides feedback on the actual rotational speed of the impeller. This output can be connected to a control system for monitoring and closed-loop control.
6. メンテナンス
Regular maintenance ensures optimal performance and extends the lifespan of your EBM-PAPST impeller.
6.1 クリーニング
- 頻度: Inspect the impeller blades and housing for dust and debris accumulation periodically, depending on the operating environment.
- 手順: Disconnect power before cleaning. Use a soft brush, compressed air, or a damp cloth to remove dirt. Do not use harsh chemicals or abrasive materials.
6.2 検査
- Regularly check all electrical connections for tightness and signs of wear or corrosion.
- Inspect mounting hardware to ensure the impeller remains securely fastened.
- Listen for unusual noises or vibrations during operation, which may indicate a problem.
6.3 潤滑
- The EBM-PAPST R1G225-AF11-52 motorized impeller typically features sealed bearings that do not require user lubrication. Do not attempt to lubricate the bearings.
7。 トラブルシューティング
This section provides guidance for common issues. For problems not listed here, contact EBM-PAPST technical support.
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| Impeller does not start | No power supply; Incorrect wiring; Locked rotor protection activated. | Check 48VDC power supply; Verify wiring connections; Cycle power to reset locked rotor protection. |
| Low or inconsistent speed | Incorrect PWM signal; Insufficient power supply; Obstruction. | Verify PWM signal parameters; Check 48VDC supply voltage; Inspect for obstructions in airflow path. |
| 異常な騒音や振動 | Loose mounting; Debris on blades; Bearing wear. | Tighten mounting hardware; Clean blades; If bearing wear is suspected, contact support. |
| 過熱 | Restricted airflow; Overload. | Ensure clear airflow paths; Verify the impeller is operating within its specified load limits. |
7.1 ロックされたローターの保護
The impeller is equipped with locked rotor protection. If the impeller blades are obstructed and cannot rotate, the motor will automatically shut down to prevent damage. Remove the obstruction and cycle the power to reset the protection.
8. 仕様
| 特徴 | 仕様 |
|---|---|
| ブランド | ebm-papst |
| モデル | R1G225-AF11-52 |
| タイプ | Motorized Impeller (Radial) |
| 直径 | 225ミリメートル |
| 気流 | 665 CFM |
| 巻tage | 48VDC |
| ワットtage | 95ワット |
| 騒音レベル | 67デシベル |
| 最高回転数 | 2700 回転 |
| 電源コネクタタイプ | 4-Pin Wire Leads |
| 制御機能 | PWM Control, Speed Sensor |
| 保護機能 | ロックローター保護 |
| ブレード材質 | Fiberglass Reinforced PA6, Nylon |
| 欧州連合 | 763236725856 |
| メーカー | EBM-PAPST |
9. 保証とサポート
For specific warranty terms and conditions, please refer to the documentation provided at the time of purchase or contact your authorized EBM-PAPST distributor or the manufacturer directly. Warranty coverage typically varies by region and product type.
テクニカルサポート:
If you encounter issues that cannot be resolved using the troubleshooting guide, or require further technical assistance, please contact EBM-PAPST customer support or your product supplier. Have your model number (R1G225-AF11-52) and purchase information ready when contacting support.
EBM-PAPST Contact Information: Please visit the official EBM-PAPST web最新の連絡先の詳細とサポート リソースについては、こちらのサイトをご覧ください。