1. በላይview
The LDSOLAR Sky Dream Series PWM Solar Charge Controller is designed for efficient and reliable management of solar power systems. Utilizing full digital technology and an intuitive LCD display, this controller operates in series PWM mode, optimizing the charging process for extended battery life and enhanced system performance. It is suitable for a wide range of applications, including off-grid solar home systems, traffic indicators, solar street lights, and solar garden lights.
ምስል 1: የፊት view of the SD Series Sky Dream Solar Charge Controller, showing the LCD screen and control buttons.
2. ቁልፍ ባህሪያት
- 32-bit CPU: Ensures higher sampling precision and faster operation speed.
- አውቶማቲክ የስርዓት መጠንtagሠ መለያ፡ Supports 12V/24V DC systems.
- 3-ሰtage PWM Charging: Features Bulk, Boost, and Float charging stagለተሻለ የባትሪ ጤና።
- የባትሪ ዓይነት ምርጫ፡- Compatible with Sealed, Gel, and Flooded batteries.
- Humanized LCD Display: Provides dynamic display of operation data and working status.
- Built-in Operation Log: Records system working state for monitoring.
- Multi-Load Control Modes: Includes Normal mode, Sensor mode, and Timer mode.
- የሙቀት ማካካሻ ተግባር; Adjusts charging parameters based on ambient temperature.
- Comprehensive Digital Protection: Safeguards against overcharging, over-discharging, overload, short circuit, and reverse connection.
- Max 16mm² Connectors: Accommodates robust wiring.
- 5V 1A USB Output: Convenient for charging small electronic devices.
3. ማዋቀር እና መጫን
Proper installation is crucial for the safe and efficient operation of your solar charge controller. Please follow these steps carefully:
- ሽቦ ማዘጋጀት; Ensure all wires are of appropriate gauge for the current and length, and that all connections are clean and secure.
- ባትሪ ማገናኘት; Connect the battery to the charge controller first. Ensure correct polarity (+ to + and - to -). The controller will automatically detect the system voltagሠ (12V ወይም 24V)።
- የፀሐይ ፓነልን ያገናኙ; Connect the solar panel array to the charge controller. Again, observe correct polarity. The controller will begin charging the battery.
- የማገናኘት ጭነት፡ Finally, connect the DC load to the charge controller's load terminals. Do not exceed the maximum rated load current.
Important: Always connect the battery first and disconnect the battery last to prevent damage to the controller.
ምስል 2: ማዕዘን view of the controller showing the input/output terminals for battery, solar panel, and load connections.
4. የአሠራር መመሪያዎች
4.1. LCD ማሳያ
The LCD display provides real-time information about the system's status. It shows battery voltage, charging current, discharging current, battery state of charge, and various error indicators.
Figure 3: Close-up of the LCD display and control buttons for navigation and settings.
4.2. የአዝራር ተግባራት
The controller features two buttons for navigation and setting adjustments:
- Left Button (Menu/Select): Used to cycle through display screens and enter/confirm settings.
- Right Button (Up/Adjust): Used to increase values or navigate options within settings.
4.3. Load Control Modes
The controller supports multiple load control modes to suit different application needs:
- መደበኛ ሁነታ፡ Load is continuously ON or OFF based on manual setting.
- ዳሳሽ ሁነታ፡- Load turns ON automatically when it gets dark and OFF when it gets light (e.g., for street lights).
- የሰዓት ቆጣሪ ሁነታ፡ Load turns ON when it gets dark and stays ON for a set number of hours.
4.4. የባትሪ ዓይነት ምርጫ
To ensure optimal charging, select the correct battery type in the controller settings:
- የታተመ: For sealed lead-acid batteries.
- ጄል፡ For gel batteries.
- ጎርፍ: For flooded (wet cell) lead-acid batteries.
Refer to the detailed instructions in the full manual for specific steps on navigating menus and adjusting settings.
5. ጥገና
መደበኛ ጥገና የፀሐይ ኃይል መሙያ መቆጣጠሪያዎ ረጅም ዕድሜ እና ጥሩ አፈፃፀም ያረጋግጣል፡
- ንጽህና፡- መቆጣጠሪያውን ንፁህ እና ከአቧራ እና ፍርስራሾች ነፃ ያድርጉት። ለማጽዳት ደረቅ ጨርቅ ይጠቀሙ.
- የግንኙነት ፍተሻዎች፡- ሁሉንም የሽቦ ግንኙነቶች ጥብቅ እና ከዝገት የፀዱ መሆናቸውን ለማረጋገጥ በየጊዜው ይመርምሩ። ልቅ የሆኑ ግንኙነቶች ከመጠን በላይ ሙቀት እና ደካማ አፈፃፀም ሊያስከትሉ ይችላሉ።
- የአየር ማናፈሻ; Ensure the controller has adequate ventilation to prevent overheating. Do not block ventilation holes.
- የአካባቢ ሁኔታዎች; Operate the controller within its specified temperature range (-20℃ to +55℃) and avoid exposure to direct sunlight or excessive moisture. The waterproof grade is IP32.
6. መላ መፈለግ
This section outlines common issues and their potential solutions. The controller features comprehensive digital protection functions to prevent damage.
| ችግር | ሊሆን የሚችል ምክንያት | መፍትሄ |
|---|---|---|
| የመቆጣጠሪያ ማሳያ ጠፍቷል። | Battery not connected or reverse polarity; battery voltagበጣም ዝቅተኛ. | Check battery connections and polarity. Ensure battery voltage is above LVD (Low Voltage Disconnection) threshold. |
| ባትሪ እየሞላ አይደለም። | Solar panel not connected or reverse polarity; insufficient sunlight; PV input voltagበጣም ዝቅተኛ. | Check solar panel connections and polarity. Ensure adequate sunlight. Verify PV voltagሠ ዝርዝር ውስጥ ነው. |
| ጭነት አይሰራም። | Load over current; short circuit; battery voltage too low (LVD); load control mode setting. | Check load current and wiring for short circuits. The controller has load over current protection (auto restart every 30s). Check battery voltage. Adjust load control mode settings. |
| የመቆጣጠሪያው ከመጠን በላይ ሙቀት። | Poor ventilation; excessive load or charging current. | Ensure proper airflow around the controller. Reduce load or charging current if consistently high. |
For issues not listed here, or if problems persist, please contact LDSOLAR customer support.
7. ቴክኒካዊ ዝርዝሮች
| መለኪያ | Value (SD2410C) |
|---|---|
| ስርዓት ጥራዝtage | 12 ቪ / 24 Auto ራስ-ሰር |
| PV ከፍተኛ ግቤት ጥራዝtage | 55 ቪ |
| ራስን መጠቀሚያ | ≤12mA |
| ከፍተኛ ክፍያ የአሁኑ | 10 ኤ |
| ማክስ ዲስክ ወቅታዊ | 10 ኤ |
| ዝቅተኛ ጥራዝtagሠ ግንኙነት ማቋረጥ (LVD) | 11.0V ADJ (9V…12V); ×2/24V |
| ዝቅተኛ ጥራዝtagኢ ዳግም ግንኙነት (LVR) | 12.6V ADJ (11V…13.5V); ×2/24V |
| ተንሳፋፊ ጥራዝtage | 13.8V ADJ (13V…15V); ×2/24V |
| ከፍ ከፍtage | 14.4V; ×2/24V (auto boost 2 hours if battery voltagሠ <12.6V) |
| ባትሪ በላይ ጥራዝtagሠ ግንኙነት ማቋረጥ | 16.5 ቪ; ×2/24V |
| የተገላቢጦሽ ግንኙነት ጥበቃ | አዎ |
| ከአሁኑ ጥበቃ በላይ ጫን | Yes, auto restart every 30s |
| የክፍያ ዓይነት | PWM |
| የሙቀት ማካካሻ | -24 mV /℃ for 12V system; ×2/24V |
| የሥራ ሙቀት | -20 ℃ እስከ +55 ℃ |
| የተርሚናል ልኬት | 14---6 AWG (16mm²) |
| የውሃ መከላከያ ደረጃ | IP32 |
| የምርት ልኬቶች | 190mm × 108mm × 41.5mm (7.48 x 4.25 x 1.63 inches) |
| የተጣራ ክብደት | 450 ግ (15.8 አውንስ) |
* Please ensure the product is used under its rated power in high temperature environments.
Figure 4: Diagram illustrating the dimensions and port layout of the solar charge controller.
8. የዋስትና መረጃ
Specific warranty terms and conditions for the LDSOLAR SD Series Sky Dream PWM Solar Charge Controller are typically provided with the product packaging or on the manufacturer's official website. Please refer to these resources for detailed warranty coverage, duration, and claim procedures. Keep your proof of purchase for warranty claims.
9. ድጋፍ
For technical assistance, troubleshooting beyond this manual, or inquiries regarding your LDSOLAR product, please contact LDSOLAR customer support. You can typically find contact information on the product packaging, the manufacturer's official webጣቢያ, ወይም በግዢዎ ነጥብ በኩል.
LDSOLAR Official Webጣቢያ፡ www.ldsolar.com (ማስታወሻ፡ ይህ ቦታ ያዥ ነው። URL፣ እባክዎን ትክክለኛውን ኦፊሴላዊ ያረጋግጡ webለድጋፍ ጣቢያ.)