1. Уводзіны
The BLUETTI SolarX 4K MPPT Solar Charge Controller is designed to efficiently convert solar energy for charging compatible BLUETTI solar generators and batteries. It features a wide voltage input range, high efficiency, and smart monitoring capabilities via Bluetooth and Wi-Fi, making it suitable for various applications including RVs, off-grid homes, and outdoor use.

Image 1.1: The BLUETTI SolarX 4K MPPT Solar Charge Controller integrated into a home solar setup.
2. Інфармацыя па бяспецы
Please read and understand all safety instructions before installing or operating the SolarX 4K MPPT Solar Charge Controller. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Высокі кнtage Папярэджанне: Сонечныя панэлі могуць вырабляць вялікую аб'ёмtages. Always disconnect solar panels from the controller before performing any wiring or maintenance.
- Правільнае зазямленне: Ensure the controller is properly grounded according to local electrical codes.
- Абарона ад зваротнай палярнасці: The device includes reverse polarity protection, but always double-check wiring connections to prevent damage.
- Абарона ад перагрузкі па току: The controller is equipped with overcurrent protection. Do not exceed the specified input or output current limits.
- Выяўленне ізаляцыі: The unit features insulation detection for enhanced safety.
- Кваліфікаваны персанал: Устаноўка і абслугоўванне павінны выконвацца кваліфікаваным персаналам.
- Умовы навакольнага асяроддзя: Do not expose the controller to rain, moisture, or extreme temperatures outside its specified operating range.
3. Змесціва ўпакоўкі
Праверце наяўнасць усіх прадметаў у камплекце:
- BLUETTI SolarX 4K Solar Charge Controller
- DC output cable (XT60-F connectors)
- 8 крапежных шрубы
- 3 шрубы зазямлення
- 9 тэрміналаў OT
- 8 якара
- Knockout connector
- Hex socket wrench
- User Manual (Document)
4. Прадукт скончыўсяview
The SolarX 4K MPPT Solar Charge Controller offers advanced features for efficient solar power management:
- Высокая сонечная актыўнасць: Supports up to 4200W solar power input (150V–500V), compatible with various solar panels.
- Exceptional Efficiency: Achieves up to 99% MPPT efficiency, maximizing energy harvest even in low light conditions.
- Стабільны выхад: Delivers 4000W DC power (58V/80A) to BLUETTI solar batteries such as the Apex 300 and B300K.
- Разумны маніторынг: Remote monitoring and control via the BLUETTI app using Bluetooth and Wi-Fi.
- Трывалы дызайн: Operates reliably in temperatures from -20°C to 55°C (-4°F to 131°F).

Image 4.1: Performance comparison highlighting the SolarX 4K's superior efficiency, input voltage, safety, and scalability.
5. Інструкцыі па ўсталёўцы
Follow these steps for proper installation of your SolarX 4K MPPT Solar Charge Controller:
- Распакаванне: Акуратна выміце ўсе кампаненты з упакоўкі і праверце іх на наяўнасць пашкоджанняў.
- Мантаж: Choose a suitable location for mounting the controller. Ensure it is in a well-ventilated area, protected from direct sunlight and moisture. Use the provided fixing screws and anchors to securely mount the unit.
- Зазямленне: Connect the grounding screw to a reliable earth ground using appropriate wiring.
- Падключэнне панэлі сонечных батарэй: Connect your solar panels to the input terminals of the SolarX 4K. Ensure correct polarity (+ to + and - to -) and that the total open-circuit voltage of your solar array is within the controller's specified input range (150V-500V).
- Battery/Generator Connection: Connect the DC output cable (XT60-F connectors) from the SolarX 4K to your compatible BLUETTI solar generator or battery (e.g., Apex 300, B300K). Ensure a secure connection. For optimal 4kW output performance, use with BLUETTI Apex 300 & B300K systems and a P090A cable.
- Першапачатковае ўключэнне: Once all connections are secure, power on your BLUETTI solar generator or battery. The SolarX 4K will automatically detect the solar input and begin charging.

Image 5.1: Connection diagram for the SolarX 4K with BLUETTI Apex 300 and B300K units.

Малюнак 5.2: Прыкладample of a 12kW solar charging system using multiple SolarX 4K controllers for high-power applications.
6. Інструкцыя па эксплуатацыі
The SolarX 4K is designed for automatic operation once properly installed. Monitoring and advanced settings are managed through the BLUETTI app.
- Аўтаматычная зарадка: The controller will automatically begin charging your connected BLUETTI power station when sufficient solar input is available.
- BLUETTI App Monitoring: Download the official BLUETTI app from your device's app store. Connect to the SolarX 4K via Bluetooth or Wi-Fi to monitor real-time charging status, energy production, and system performance.
- Абнаўленні прашыўкі: The BLUETTI app allows for convenient over-the-air firmware updates to ensure your controller always has the latest features and optimizations.

Image 6.1: The BLUETTI app provides smart control and monitoring of your solar power system, including firmware updates and fault alerts.
7. Тэхнічнае абслугоўванне
To ensure optimal performance and longevity of your SolarX 4K MPPT Solar Charge Controller, perform the following maintenance:
- Рэгулярны агляд: Перыядычна правярайце ўсе злучэнні правадоў, каб пераканацца ў іх герметычнасці і адсутнасці карозіі.
- Уборка: Keep the controller's exterior clean and free from dust and debris. Use a dry, soft cloth for cleaning. Do not use liquid cleaners.
- Вентыляцыя: Пераканайцеся, што вентыляцыйныя адтуліны не заблакіраваны, каб пазбегнуць перагрэву.
- Экалагічная праверка: Confirm the operating environment remains within the specified temperature range (-20°C to 55°C).
8. Выпраўленне непаладак
If you encounter issues with your SolarX 4K, refer to the following common troubleshooting steps:
- Без зарадкі:
- Check all solar panel connections for proper polarity and secure fit.
- Verify that the solar panel voltage is within the controller's input range (150V-500V).
- Ensure the DC output cable is securely connected to the BLUETTI power station.
- Confirm that the BLUETTI power station is powered on and ready to receive charge.
- Low Charging Power:
- Check for shading on solar panels.
- Clean solar panels if dirty.
- Ensure solar panels are optimally angled towards the sun.
- Communication Issues (Bluetooth/Wi-Fi):
- Пераканайцеся, што кантролер уключаны.
- Check your mobile device's Bluetooth/Wi-Fi settings.
- Move closer to the controller to improve signal strength.
- Restart the BLUETTI app and/or your mobile device.
- Коды памылак: The BLUETTI app provides detailed fault alerts and error codes (15+ error codes). Consult the app for specific error messages and recommended actions.
If problems persist, contact BLUETTI customer support for assistance.
9. Тэхнічныя характарыстыкі
| Марка | БЛЮЦІ |
| Назва мадэлі | SolarX 4K+XT60 |
| Сонечная магутнасць | Да 4200 Вт |
| Сонечны ўваход Voltagе далёкасць | 150В-500В |
| Выходная магутнасць | 4000 Вт пастаяннага току |
| Выхадны ток | 80А |
| Эфектыўнасць MPPT | 99% |
| Працоўная тэмпература | -20°C да 55°C (-4°F да 131°F) |
| Сувязь | Bluetooth, WiFi |
| Рэкамендуемае выкарыстанне | Residential, Outdoor, RV, Off-Grid Living |
10. Гарантыя і падтрымка
Гарантыя: The BLUETTI SolarX 4K MPPT Solar Charge Controller comes with a 1-year warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use.
Падтрымка кліентаў: For technical assistance, warranty claims, or any questions regarding your product, please contact BLUETTI customer service. Refer to the official BLUETTI webсайт для кантактнай інфармацыі і рэсурсаў падтрымкі.





