Bietrun 50A 12V/24V MPPT Solar Charge Controller

Bietrun 50A 12V/24V MPPT Solar Charge Controller User Manual

Model: 50A 12V/24V MPPT Solar Charge Controller

Zavedení

This manual provides detailed instructions for the installation, operation, and maintenance of your Bietrun 50A 12V/24V MPPT Solar Charge Controller. Please read this manual thoroughly before using the product to ensure proper function and safety. This controller is designed to efficiently manage power from your solar panels to charge various battery types in RVs, off-grid systems, and other solar applications.

Konec produktuview a klíčové vlastnosti

The Bietrun MPPT Solar Charge Controller offers advanced features for optimizing your solar power system:

  • Chytré ovládání aplikací: Monitor and adjust settings in real-time via Bluetooth or Wi-Fi using the "Smart Life - Smart Living" app. Access 30-day performance history, update firmware, and configure alerts.
  • Vysoká účinnost: Features MPPT tracking efficiency greater than 99% and a conversion efficiency of up to 98%, maximizing energy harvest from solar panels.
  • Všestranná kompatibilita baterií: Supports 12V/24V LiFePO4, SLD, Gel, FLD, and AGM batteries with auto-recognition.
  • Robustní ochrana: Equipped with 9-layer intelligent protection, including input power limitation, PV over-voltage, PV short-circuit, PV reverse polarity, load over-power, load short-circuit, nighttime reverse charging, TVS lightning, and over-temperature protection.
  • Více rozhraní: Includes Solar Panel Input, Battery Output, 12V DC Output, and two 5V/3A USB Outputs.
  • Kompaktní design: Space-saving dimensions (9 x 7.3 x 2.9 inches, 3.5 lbs) with an IP21 waterproof rating, suitable for various environments.
Bietrun MPPT Solar Charge Controller Professional Performance features

Obrázek: Overview of the controller's professional performance specifications, including 50A rated charging current, 12V/24V output, 100V VOC input, >98% conversion efficiency, >99% tracking efficiency, 20A rated load current, 600W/1200W max output, IP21 rating, 5V/3A USB, and 12V DC output.

Nastavení a instalace

1. Fyzická instalace

The controller features a compact design, making it suitable for installation in various locations such as RVs, yachts, homes, and outdoor solar setups. Ensure the installation location is dry and well-ventilated, as the device has an IP21 waterproof rating, meaning it is protected against vertically falling drops of water and solid objects larger than 12.5mm. Avoid damp prostředí, aby nedošlo k poškození.

Bietrun MPPT Solar Charge Controller compact design and dimensions

Image: The controller mounted on a wall, showing its compact dimensions (9 inches length, 7.3 inches width, 3 inches height) and weight (3.5 lbs).

2. Připojení vodičů

Connect the components in the following order to ensure safety and proper operation:

  1. Připojení baterie: Connect the battery to the controller's battery terminals. Ensure correct polarity (positive to positive, negative to negative). The controller will auto-recognize 12V or 24V systems.
  2. Připojení solárního panelu: Connect the solar panels to the controller's PV input terminals. Observe correct polarity. The maximum PV input voltage is 100V VOC.
  3. Načíst připojení: Connect your DC loads to the controller's load output terminals.
  4. USB výstup: Two 5V/3A USB ports are available for charging small electronic devices.
  5. 12V DC výstup: A dedicated 12V DC output port is available for specific 12V loads.

Důležité: Vždy nejdříve připojte baterii, poté solární panely a nakonec zátěž. Odpojení provádějte v opačném pořadí.

Bietrun MPPT Solar Charge Controller wiring diagram

Image: Diagram illustrating the various connection ports on the controller: Solar Input, Battery Output (12V/24V), 12V DC Output, and USB Output (5V/3A).

3. App Control Setup

To utilize the smart app control features:

  1. Stáhněte si aplikaci: Scan the QR code on the controller or search for "Smart Life - Smart Living" in the Google Play Store or Apple App Store.
  2. Připojit: Once installed, open the app and connect to the MPPT controller via Bluetooth or Wi-Fi. Follow the in-app instructions for pairing.
  3. Monitorování a úpravy: The app provides real-time data insights, a 30-day performance history, and allows you to adjust settings, update firmware, and configure alerts.
Bietrun MPPT Solar Charge Controller Smart App Control interface

Image: A smartphone displaying the "Smart Life - Smart Living" app interface for monitoring the solar charge controller, with Bluetooth and Wi-Fi logos.

Návod k obsluze

1. Battery Type and Charging Parameter Settings

Before charging, it is crucial to confirm your battery type and configure the corresponding battery type and charging voltage in the app or using the device's settings button. Incorrect settings can lead to incomplete charging or damage to your batteries.

The controller supports various battery types, including LiFePO4, Sealed Lead-acid (SLA), Gel, Flooded (FLD), and AGM batteries. Batteries should only be connected in parallel, not in series.

Bietrun MPPT Solar Charge Controller battery charging parameters table

Image: A table detailing single battery voltage parameters for various 12V and 24V battery types, including Boost voltage, Charge cut-off voltage, Discharge recovery voltage, and Discharge cut-off voltage.

2. Monitoring and Display

The integrated LCD display provides real-time information about your solar system's status. You can view PV svtage, objem baterietage, load current, and other parameters. The app offers a more detailed interface for monitoring and historical data.

Bietrun MPPT Solar Charge Controller LCD display details

Obrázek: Podrobný view of the controller's LCD display, showing various indicators for PV, Battery, and Load, including voltage, current, power, battery percentage, and fault prompts.

Údržba

Pravidelná údržba zajišťuje dlouhou životnost a optimální výkon vašeho solárního regulátoru nabíjení:

  • Čistota: Udržujte ovladač čistý a bez prachu a nečistot. K čištění používejte suchý hadřík.
  • Spojení: Periodically check all wiring connections to ensure they are secure and free from corrosion. Loose connections can lead to power loss or overheating.
  • Větrání: Ensure adequate airflow around the controller to prevent overheating. Do not block ventilation openings.
  • Aktualizace firmwaru: Check the "Smart Life - Smart Living" app for available firmware updates to ensure your controller has the latest features and bug fixes.

Odstraňování problémů

If you encounter issues with your Bietrun MPPT Solar Charge Controller, refer to the following common troubleshooting steps:

  • Bez napájení/displeje:
    • Zkontrolujte připojení baterie a ujistěte se, že jsou bezpečně zapojeny a mají správnou polaritu.
    • Ověřte objem baterietage is within the operating range (12V/24V).
  • Žádné nabíjení ze solárních panelů:
    • Ujistěte se, že jsou připojení solárních panelů bezpečná a správně polarizovaná.
    • Zkontrolujte vstupní objem FV panelutage (Max 100V VOC) and current.
    • Verify there is sufficient sunlight reaching the panels.
    • Inspect for any shading on the solar panels.
  • Načtení nefunguje:
    • Zkontrolujte připojení zátěže a ujistěte se, že jsou bezpečné.
    • Verify the load current does not exceed the rated 20A.
    • Zkontrolujte objem baterietage; if too low, the load output may be disconnected by protection features.
  • Problémy s připojením aplikace:
    • Ensure Bluetooth or Wi-Fi is enabled on your device.
    • Confirm the controller is powered on.
    • Restart the app and attempt to reconnect.
    • Ensure your phone is within Bluetooth range or connected to the same Wi-Fi network as the controller.
  • Incorrect Charging Parameters:
    • Access the app or device settings to verify the correct battery type and charging voltages are selected. Refer to the "Battery Type and Charging Parameter Settings" section.
  • Ochrana proti přehřátí:
    • Ensure the controller has adequate ventilation and is not installed in an enclosed space without airflow.
    • Pokud je to možné, snižte okolní teplotu.

The controller includes 9-layer intelligent protection. If a fault occurs, the LCD display or app may indicate a specific protection mode. Address the underlying cause before resuming operation.

Bietrun MPPT Solar Charge Controller 9-layer intelligent protection features

Image: Diagram illustrating the 9-layer intelligent protection features of the controller, including input power limitation, PV over-voltage, PV short-circuit, PV reverse polarity, load over-power, load short-circuit, nighttime reverse charging, TVS lightning, and over-temperature protection.

Specifikace

FunkceSpecifikace
Jmenovitý nabíjecí proud50A
Výstupní objemtage12V/24V (Auto Recognition)
Max PV Input Voltage100V VOC
Jmenovitý zatěžovací proud20A
Maximální výstupní výkon600 W (12V) / 1200 W (24 V)
Účinnost konverze≤ 98 %
Efektivita sledování MPPT>99 %
Hodnocení voděodolnostiIP21
USB výstupy2 x 5V/3A
Rozměry produktu (D x Š x V)9 cm x 7.3 cm x 3 cm
MateriálKov, Plast
Typ zobrazeníLCD

Záruka a podpora

For warranty information and technical support, please refer to the documentation included with your purchase or visit the official Bietrun webUschovejte si účtenku jako doklad o koupi pro případné reklamace.

If you encounter issues not covered in this manual or require further assistance, please contact Bietrun customer service through their official channels.

© 2026 Bietrun. Všechna práva vyhrazena.

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