LD2440S 40A PWM Solar Controller

Land Dream Series(LD in short) is a economical series solar controller,built in LCD display,traditional PWM technology.now it is very popular in the market.
Product description
Related parameters

Land Dream Series(LD in short) is an economical and traditional PWM solar controller.It can not only extend the service life of battery, but also provide necessary protection over the whole system. We own its outlook design patent.The double buttons and LCD screen show you the working parameters of the whole system, clear and understandable. This series is widely applied in solar home system, traffic signal, solar lighting system, etc.

 

FEATURES:

1.Automatic identify system voltage, totally compatible with 12V/24V

2.LCD displaying and double button operation of man-machine interface.

3.3 stage PWM charging mode: Bulk,Boost, Float.

4.Load control mode:Sensor mode,Time mode,Discharging capacity limited mode.

5.Operation log function:account charging and discharging ampere hour of the system the working days,

times of HVD, times of LVD and times of over current protection.

6.Accurate temperature compensation, it can automatically accommodate the charging voltage according

to the environmental temperature, optimizing for long battery life.-澳门新葡京3499

 

ELECTRONIC PROTECTIONS:

1.PV Reverse Polarity Protection

2.PV Short Circuit Protection

3.Thunder Protection-新葡京真实注册网址

4.Battery Over Charge Protection

5.Battery Over Discharge Protection

6.Battery Reverse Polarity Protection

7.Battery Over Voltage Protection

8.Load Overload Protection

9.Load Short-Circuit Protection

10.Reverse Battery Current Flow Protection At Night

*Pls refer to FAQ in Technical support to see more details about protection functions

Model

LD2440S

System Voltage

12V/24V

Max. Input Voltage of solar panel

55V

Self-consumption

≤10mA

Max. charge current

40A

Max. discharge current

40A

LVD

11.0V  ADJ 9V….12V;×2/24V;×4/48V

LVR

12.6V  ADJ 11V….13.5V;×2/24V;×4/48V

Float Voltage

13.8V  ADJ 13V….15V;×2/24V;×4/48V

Boost charging

14.4V; ×2/24V;×4/48V Battery Voltage

less than 12Vstart boost charging 2 hours

Battery Over Voltage Protection

16.5V;×2/24V;×4/48V

ReverseConnection Protection

yes

Load Over Current Protection

Yes, each two minutes restart once

Charge Type

PWM

Temperature Compensation

-24 mV/℃ for 12V system ;×2/24V;×4/48V

Working Temperature

-20℃ --- +55℃

Terminal Scale

20~3 AWG   25mm2

Strip length

16mm

Waterproof grade

IP32

Size

200.1×127×55.3mm

Netweight

690g

 

久已实现,敬请期待
久已实现,敬请期待
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