1. הקדמה
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. זיכערקייַט אינפֿאָרמאַציע
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.
- הויך חלקtage ווארענונג: זונ פּאַנאַלז קענען פּראָדוצירן הויך וואָלtages. Always disconnect solar panels from the controller before performing any wiring or maintenance.
- געהעריק גראָונדינג: Ensure the controller is properly grounded according to local electrical codes.
- פאַרקערט פּאָלאַריטי פּראַטעקשאַן: The device includes reverse polarity protection, but always double-check wiring connections to prevent damage.
- אָווערקוררענט שוץ: The controller is equipped with overcurrent protection. Do not exceed the specified input or output current limits.
- ינסאַליישאַן דעטעקשאַן: The unit features insulation detection for enhanced safety.
- קוואַלאַפייד פּערסאַנעל: אינסטאַלאַציע און וישאַלט זאָל דורכגעפירט ווערן דורך קוואַליפֿיצירט פּערסאָנעל.
- ינווייראַנמענאַל טנאָים: Do not expose the controller to rain, moisture, or extreme temperatures outside its specified operating range.
3. פּעקל אינהאַלט
באַשטעטיקן אַז אַלע זאכן זענען פאַראַן אין פּעקל:
- BLUETTI SolarX 4K זונ טשאַרדזש קאָנטראָללער
- DC output cable (XT60-F connectors)
- 8 פיקסיר סקרוז
- 3 גראַונדינג סקרוז
- 9 OT טערמינאַלן
- 8 אַנגקערז
- Knockout connector
- Hex socket wrench
- User Manual (Document)
4. פּראָדוקט איבערview
The SolarX 4K MPPT Solar Charge Controller offers advanced features for efficient solar power management:
- הויך זונ - אינפֿוט: Supports up to 4200W solar power input (150V–500V), compatible with various solar panels.
- אויסערגעוויינלעכע עפעקטיווקייט: Achieves up to 99% MPPT efficiency, maximizing energy harvest even in low light conditions.
- סטאַביל רעזולטאַט: Delivers 4000W DC power (58V/80A) to BLUETTI solar batteries such as the Apex 300 and B300K.
- סמאַרט מאָניטאָרינג: Remote monitoring and control via the BLUETTI app using Bluetooth and Wi-Fi.
- שטאַרק פּלאַן: 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. סעטאַפּ אינסטרוקציעס
Follow these steps for proper installation of your SolarX 4K MPPT Solar Charge Controller:
- אויספּאַקן: פֿאָרזיכטיק אַרויסנעמען אַלע קאָמפּאָנענטן פֿון דער פּאַקאַדזשינג און קאָנטראָלירן פֿאַר קיין שעדיקן.
- מאָונטינג: 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.
- גראָונדינג: Connect the grounding screw to a reliable earth ground using appropriate wiring.
- סאָלאַר פּאַנעל קאַנעקשאַן: 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.
- ערשט מאַכט-אַרויף: 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.

בילד 5.2: עקס.ample of a 12kW solar charging system using multiple SolarX 4K controllers for high-power applications.
6. אַפּערייטינג ינסטרוקטיאָנס
The SolarX 4K is designed for automatic operation once properly installed. Monitoring and advanced settings are managed through the BLUETTI app.
- אָטאַמאַטיק טשאַרדזשינג: 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.
- Firmware דערהייַנטיקונגען: 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. וישאַלט
To ensure optimal performance and longevity of your SolarX 4K MPPT Solar Charge Controller, perform the following maintenance:
- רעגולער דורכקוק: Periodically check all wiring connections to ensure they are tight and free from corrosion.
- רייניקונג: Keep the controller's exterior clean and free from dust and debris. Use a dry, soft cloth for cleaning. Do not use liquid cleaners.
- ווענטילאַטיאָן: זיכער מאַכן אַז די ווענטילאַציע עפענונגען זענען נישט פֿאַרשטאָפּט צו פאַרמייַדן איבערהיצונג.
- ענוויראָנמענטאַל קאָנטראָל: Confirm the operating environment remains within the specified temperature range (-20°C to 55°C).
8. טראָובלעשאָאָטינג
If you encounter issues with your SolarX 4K, refer to the following common troubleshooting steps:
- קיין טשאַרדזשינג:
- Check all solar panel connections for proper polarity and secure fit.
- באַשטעטיקן אַז די זונ - פּאַנעל באַנדtage 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:
- קוק פֿאַר שאָטן אויף זונ פּאַנאַלז.
- Clean solar panels if dirty.
- Ensure solar panels are optimally angled towards the sun.
- Communication Issues (Bluetooth/Wi-Fi):
- זייט זיכער אז דער קאנטראלער איז אנגעצונדן.
- 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.
- טעות קאָדעס: 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. ספּעסאַפאַקיישאַנז
| סאָרט | BLUETTI |
| מאָדעל נאָמען | SolarX 4K+XT60 |
| זונ ינפּוט מאַכט | אַרויף צו 4200 וו |
| זונ ינפּוט וואָלtagE ראַנגע | 150V-500V |
| רעזולטאַט מאַכט | 4000W DC |
| רעזולטאַט קראַנט | 80 א |
| MPPT עפעקטיווקייַט | 99% |
| אַפּערייטינג טעמפּעראַטור | -20°C צו 55°C (-4°F צו 131°F) |
| קאַנעקטיוויטי | בלועטאָאָטה, ווי-פי |
| רעקאָממענדעד ניצט | Residential, Outdoor, RV, Off-Grid Living |
10. וואָראַנטי און שטיצן
וואָראַנטי: 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.
קונה שטיצן: For technical assistance, warranty claims, or any questions regarding your product, please contact BLUETTI customer service. Refer to the official BLUETTI webזייטל פֿאַר קאָנטאַקט אינפֿאָרמאַציע און שטיצע רעסורסן.





