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Ldsolar Sky Dream Series User Manual

Ldsolar Sky Dream Series User Manual

Solar charge controller

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※ Thank you for selecting Sky Dream series
PWM solar charge controller.
Please read this manual carefully before using the product.
1.Overview
Thank you for selecting the Sky Dream series common positive solar
charge controller(SD in short). The SD series controller is a PWM charge
controller with built in LCD display that adopts the most advanced digital
technique. The intelligent charging process has been optimized for long
battery life and improved system performance.The multiple load control
modes enable it can be widely used on solar home system, traffic signal,
solar street light, solar garden lamp, etc. The features are listed below:
Adopt high quality components of ST,Samsung and Fenghua Hi-Tech,
ensure product using lifespan.
Molded red and black terminals distinguish plus and minus poles, the
product is more safer and more reliable.
Controller can work continuously at full load within the environment
temperature range from -20 to 55 ℃.
3-Stage intelligent PWM charging:Bulk, Boost and Float charging mode.
Support 5 charging options: Sealed, Gel,Flooded and LiFePO4,
Li(NiCoMn)O2 battery.
LCD display design, dynamically displaying device's operating data and
working condition.
Double USB design for 10A and 20A,one USB for 30Aand 40A, the power
supply charge for more electronic devices.
With humanized button settings, operation will be more comfortable and
convenient.
Multi load control modes.
Energy statistics and working record function.
Battery temperature compensation function.
12 Electronic protections.

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Summary of Contents for Ldsolar Sky Dream Series

  • Page 1 Please read this manual carefully before using the product. 1.Overview Thank you for selecting the Sky Dream series common positive solar charge controller(SD in short). The SD series controller is a PWM charge controller with built in LCD display that adopts the most advanced digital technique.
  • Page 2 2.Product Feature Temperature Sensor USB Output Ports※ ① ⑤ Load Terminals ② ⑥ Operation Button Battery Terminals ③ ⑦ PV Terminals Menu Button ④ ⑧ ※ USB output ports provide the power supply of 5VDC/1A and have the short circuit protection.
  • Page 3 5.Wiring Step 1: choose the installation site Do not install the controller at a place that is subject to direct sunlight, high temperature or water intrusion, and make sure the ambient environment is well ventilated. Step 2: Place the controller at a proper position, use a screw driver to fit screws in mounting hole.
  • Page 4 Item Icon Status In daytime and PV connected correctly At night or no PV connect or reverse connect No Charging PV array In Float Charging Mode In Boost Charging Mode PV Voltage, Current and Power Battery Capacity Indicating 12V24V48V Current System Voltage Battery Battery Voltage and Current Battery Type...
  • Page 5 menu interface The interfaces marked “ ” are not equipped for SD2410C,SD2420C and SD2430C. 6.3 Setting (1) Clear the charging power and discharging power(AH) Operation: Step 1: Press the “MENU” button and hold for 5s under the PV generated charging power interface and the value will be cleared. Step 2: Press the “MENU”...
  • Page 6 The icon is as follows. Just download and install it directly. ②IOS for Apple Search for "LD iConnect" in the Apple iTunes, and find ldsolar's app, with the icon above, just download and install it directly. Note:After downloading the App, please check the application update in My iConnect -- click Automatic Update to the latest version.
  • Page 7 7. Protections, Troubleshooting and Maintenance 7.1 Protection When not in PV charging state, the controller will not be damaged PV Short Circuit in case of a short-circuiting in the PV array. When the polarity of the PV array is reversed, the controller may PV Reverse Polarity not be damaged and can continue to operate normally after the polarity is corrected.
  • Page 8 8. Technical Specifications 8.1 Electrical Parameters Model SD24**10C/20C/30S/40S/50S/60S SD48**30S/40S/50S/60S System Voltage 12V/24V 24V/48V PV Max Input Voltage 100V Self-consumption <10mA Max Charging current 10A/20A/30A/40A/50A/60A 30A/40A/50A/60A Max Discharging 10A/20A/30A/40A/50A/60A 30A/40A/50A/60A current Battery Type Sealed(Default)/Gel/Flooded/LiFePO4/ Li(NiCoMn)O2/ User 11.0V ADJ 9V...12V ; x2/24V ; x4/48V 12.6V ADJ 11V...13.5V ;...