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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.

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Company

  • MPPT Solar Controller
  • PWM Solar Controller
  • Balcony Controller
  • Battery Balancer
  • Accessories

Product

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    A area 2F. NO.6 Changjiang Road Economic and Technological Development Zone Wuhan China
  • Tel:
    0086-27-84792636
  • Fax:
    0086-27-84796589
  • Email:
    info@ldsolarpv.com
  • Cel:
    18627759877

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