Land Dream Series
LD Series PWM Solar Controller
Copies are never as good as the original
www.ldsolar.com
Classic Double Color Design
Compared to the black,Attract people's attention. Proportionally coordinated,Smart body.
www.ldsolar.com
Internal Structure and Process
Good internal structure and process ensure the product quality.
Optional USB Port
Support 5V1A CVCC,Charge your mobile devices fast and safe
www.ldsolar.com
New Upgraded Design
10A,20A,30A appearance upgrade，10A,20A standard USB port
www.ldsolar.com
Which one is right for you!
www.ldsolar.com
www.ldsolar.com
Warranty
The PWM controller provides a 1.5 years warranty, and the MPPT controller provides a 3 years warranty.
Factory Commitment
1.We promise that the solar controllers produced by our company are full power.
2.We promise that never use old components, "Fake one, Fine 100,000RMB".
Worry-free after sales
1.During the warranty period, non-artificial product failures occur, our company promises to replace new one for free.
2.After “three-step confirmation " to quickly identify.
After-Sale Warranty
8-bit main control chip
Make your system more stable and efficient
The main control chip adopts STMicroelectronics, and the other components adopt Samsung and Fenghua Hi-tech components to ensure the stability and life of the controller.
User's Manual 1PC
Controller 1PC
Packing List
www.ldsolar.com
Terminals
*Customized large-diameter port is more suitable for solar systems that require large-diameter wires to reduce the voltage drop and losses in wires
www.ldsolar.com
Product Parameters
| Model | LD2410C | LD2420C | LD2430S | LD2440S | LD2450S | LD2460S | LD4830S | LD4840S | LD4850S | LD4860S |
| System Voltage | 12V/24V DC auto | 48V DC | ||||||||
| PV Max Input Voltage | 55V | 100V | ||||||||
| Self-consumption | <10mA | |||||||||
| Max Charging current | 10A | 20A | 30A | 40A | 50A | 60A | 30A | 40A | 50A | 60A |
| Max Discharging current | 10A | 20A | 30A | 40A | 50A | 60A | 30A | 40A | 50A | 60A |
| Battery type | Sealed(Default)/Gel/Flood | |||||||||
| LVD※* | 11.0V ADJ 9V...12V ; x2/24V ; x4/48V | |||||||||
| LVR※* | 12.6V ADJ 11V...13.5V ； x2/24V ; x4/48V | |||||||||
| Float Voltage※* | 13.8V ADJ 13V... 15V ; x2/24V ; M/48V | |||||||||
| Boost Voltage※* | 14.4V ADJ 13V...17V ； x2/24 ; x4/48V | |||||||||
| battery voltage less than 12.6v auto boost 2hours | ||||||||||
| Battery Over Voltage ※* | 16.5V ; x2/24V ; x4/48V | |||||||||
| Reverse Connection Protection | Yes | |||||||||
| Load Over Current Protection | Yes, each 30s auto restart again | |||||||||
| USB Output | Optional | / | ||||||||
| Charging Type | PWM | |||||||||
| Charge circuit voltage drop | <=0.25V | |||||||||
| Discharge circuit voltage drop | <=0.1V | |||||||||
| Temperature Consumption# | For 12Vsystem:-24mV /°C ; x2/24V ; x4/48V | |||||||||
| Relative humidity | ≤95%, N.C. | |||||||||
| WorkingTemperature | -20°C~+55℃(Product can work continuously at full load) | |||||||||
| LCD temperature range | -20°C~+70°C | |||||||||
| Waterproof grade | IP32 | |||||||||
| Mounting hole size | Φ5mm | |||||||||
| Terminals | 4mm²/12AWG | 16mm² /6AWG | 25mm²/4AWG | 16mm² /6AWG | 25mm²/4AWG | |||||
| Weight | 310g | 320g | 410g | 680g | 690g | 740g | 440g | 695g | 700g | 750g |
| Overall dimension(mm) | 168×92×41.5 | 190×108×41.5 | 200.1×127×55.3 | 190×108×41.5 | 200.1×127×55.3 | |||||
#when bettery type is setted to Lithium battery,Temperature consumption is 0,unchangeable.
※Above the parameters are in 12V system at 25℃, twice in 24V system and quadruple in 48V system
*The default value is set based on the lead-acid battery. For other battery type, please refer to the manual
We are committed to producing the best quality products with the most competitive price. Therefore, we sincerely invite interested companies to contact us for more information.
Company
Product
鄂ICP备17013740号 鄂公网安备42011302000483号
