メイクスカイブルー 40A-V119
MakeSkyBlue 40A MPPT ソーラー充電コントローラー
モデル: 40A-V119
1. はじめに
The MakeSkyBlue 40A MPPT Solar Charge Controller (Model 40A-V119) is an advanced device designed to efficiently manage power flow from your solar panels to your battery bank. Utilizing Intelligent Maximum Power Point Tracking (MPPT) technology, it optimizes solar energy harvesting, ensuring your batteries are charged effectively and safely. This controller features a built-in DSP controller for high performance and supports three-stage charging to prolong battery life.
Equipped with a multi-function LCD display, the V119 model provides real-time system information. It is suitable for various battery types, including 12V, 24V, 36V, and 48V systems. The V119 also includes Wi-Fi connectivity for monitoring via an Android application, facilitating convenient system management. Please note that the Wi-Fi function is for direct connection between the controller and an Android phone only, not for internet or cloud services.

図1: 前面 view of the MakeSkyBlue 40A MPPT Solar Charge Controller, showing the LCD display and control buttons.
2. 安全情報
設置および操作の前に、すべての指示と警告をよくお読みください。指示に従わない場合、感電、火災、または重傷を負う可能性があります。
- すべての配線が資格のある人員によって行われ、地域の電気規則に準拠していることを確認してください。
- コントローラーの設置やメンテナンスを行う前に、必ずソーラーパネルとバッテリーの電源を切ってください。
- Use appropriate circuit breakers for both solar panel input and battery output to prevent overcurrent.
- Do not expose the controller to water, excessive humidity, or corrosive environments.
- 過熱を防ぐために、コントローラーの周囲に十分な換気を確保してください。
- Batteries can produce explosive gases; ensure proper ventilation when working with batteries.
- バッテリーや電気システムを扱うときは、目の保護具を含む適切な個人用保護具を着用してください。
3. セットアップとインストール
Proper installation is crucial for the optimal performance and longevity of your MPPT charge controller. Follow these steps carefully.
3.1コントローラーの取り付け
Mount the controller vertically on a non-flammable surface, ensuring sufficient clearance (at least 6 inches) around the unit for proper airflow and heat dissipation. Avoid direct sunlight exposure to the controller.

図2:側面 view of the controller, highlighting the cooling fan and ventilation slots.
3.2配線接続
Connect the components in the following order: Battery > Solar Panel > DC Load. Always ensure circuit breakers are open (off) before making connections.
- バッテリー接続: Connect the battery cables to the 'BT+' and 'BT-' terminals on the controller. Ensure correct polarity. It is recommended to install a circuit breaker (e.g., 63A for 40A controller) between the battery and the controller.
- ソーラーパネル接続: Connect the solar panel cables to the 'PV+' and 'PV-' terminals. Ensure correct polarity. Install a circuit breaker (e.g., 15A) between the solar panels and the controller.
- DC負荷接続(オプション): If using, connect your DC load to the 'OU+' and 'OU-' terminals. Ensure the load current does not exceed 5 Amps.
Use appropriate wire gauge (e.g., 10 AWG) for all connections, ensuring all wires from breakers are of the same length and size for optimal performance.

Figure 3: Detailed wiring diagram showing connections for solar panels, battery, and DC load with recommended circuit breakers.
3.3 初期電源投入
Once all connections are secure and verified for correct polarity, close the battery circuit breaker first, then the solar panel circuit breaker. The LCD display should illuminate, indicating the controller is powered on.
4. 操作手順
The controller features an LCD display and four buttons for navigation and settings adjustment.

Figure 4: Close-up of the controller's LCD display and control buttons (PRG/ESC, Up, Down, ENTER).
4.1 LCD 表示機能
The LCD cycles through various parameters, including battery voltage, charging current, solar panel voltage, and power output. Refer to the on-screen indicators for specific data.
4.2 ボタン ナビゲーション
- PRG/ESC: Enters programming mode or exits current menu/setting.
- 上/下矢印: メニュー オプションを移動したり、値を調整したりします。
- 入る: 選択を確定するか、変更を保存します。
4.3 電池の種類と容量tage設定
The controller supports various battery types. The default charging mode is for lead-acid batteries. You can set the charging voltage範囲:
- For 12V Battery Systems: Set voltag12V-17Vからe。
- For 24V Battery Systems: Set voltag24V-34Vからe。
- For 48V Battery Systems: Set voltag48V-68Vからe。
It is important to calibrate the battery voltage reading in the device for accurate measurements, especially for lithium battery configurations.
4.4 Wi-Fi Connectivity (V119 Model)
The V119 model includes a Wi-Fi module for monitoring via a dedicated Android application. To connect:
- Download the MakeSkyBlue application from the Android app store.
- Enable Wi-Fi on your Android phone and search for the controller's Wi-Fi network.
- Connect to the network. The default password is typically '88888888'.
- アプリケーションを開いて、 view real-time data and adjust settings.
Note: This Wi-Fi connection is a direct link between the controller and your phone and does not provide internet access or cloud connectivity.
5. メンテナンス
Regular maintenance ensures the longevity and efficient operation of your charge controller.
- クリーニング: Periodically clean the exterior of the controller with a dry, soft cloth. Ensure ventilation openings and the cooling fan are free from dust and debris.
- ファン操作: The internal cooling fan activates when the internal temperature exceeds 45℃ and turns off when it drops below 40℃. Ensure the fan is not obstructed.
- 接続チェック: すべての配線接続部の締め付け具合と腐食を毎年点検してください。必要に応じて締め直してください。
- システム監視: Regularly monitor the LCD display and the mobile application for any unusual readings or error messages.
6。 トラブルシューティング
This section addresses common issues you might encounter with your MPPT charge controller.
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| コントローラーの電源が入らない | No battery connection or reversed polarity; Battery voltag低すぎます。 | バッテリーの接続と極性を確認してください。バッテリーの電圧を確認してください。tageは動作範囲内です。 |
| 充電電流なし | No solar input; Reversed solar polarity; Solar panel voltage too low/high; Overcast weather. | Check solar panel connections and polarity. Verify solar panel Voc is within specified range (20V-80V for 12V, 37V-105V for 24V, 72V-160V for 48V). |
| Inaccurate battery voltag電子読書 | Calibration required; Loose battery connections. | Perform battery voltage calibration through the controller's menu. Check and tighten battery terminal connections. |
| Wi-Fi接続の問題 | Incorrect password; App issues; Interference. | Ensure correct Wi-Fi password ('88888888'). Restart the app and controller. Try connecting with another Android device. |
| Overheating / Fan constantly running | Insufficient ventilation; Excessive load; High ambient temperature. | Ensure proper airflow around the unit. Reduce load if possible. Check ambient temperature. |
6.1 保護機能
The controller is equipped with several protection mechanisms:
- 制限電流保護: Limits output current to 42A.
- 温度保護: Shuts down if internal temperature exceeds 75℃.
- 過充電保護ボリュームtage: Prevents overcharging at 15V (12V battery), 30V (24V battery), and 60V (48V battery).
7. 仕様
| 特徴 | 仕様 |
|---|---|
| モデル番号 | 40A-V119 |
| ブランド | メイクスカイブルー |
| 最大PVアレイ電力(12Vバッテリー) | ≤ 480W |
| 最大PVアレイ電力(24Vバッテリー) | ≤ 960W |
| 最大PVアレイ電力(48Vバッテリー) | ≤ 1700W |
| PVアレイ開回路電圧tage(12Vバッテリー) | 20V-80V |
| PVアレイ開回路電圧tage(24Vバッテリー) | 37V-105V |
| PVアレイ開回路電圧tage(48Vバッテリー) | 72V-160V |
| 制限電流保護 | 42A |
| 温度保護 | >75℃ |
| ファンオン温度 | >45℃ |
| ファンオフ温度 | <40℃ |
| 過充電保護ボリュームtage(12V) | 15V |
| 過充電保護ボリュームtage(24V) | 30V |
| 過充電保護ボリュームtage(48V) | 60V |
| 製品寸法 | 8.46 x 1.97 x 4.53インチ |
| アイテム重量 | 2.52ポンド |
| 表示タイプ | 液晶 |
| 動作温度 | 摂氏55度まで |
8. 保証情報
MakeSkyBlue products are manufactured to high-quality standards. For specific warranty terms and conditions, please refer to the warranty card included with your product or contact MakeSkyBlue customer support. Keep your purchase receipt as proof of purchase for any warranty claims.
9. サポート
For further assistance, technical support, or inquiries, please contact MakeSkyBlue customer service. You may also find additional resources and FAQs on the official MakeSkyBlue webサイト。
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