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Home > Product > Classical ST4 Series > 20A Solar charge controller ST4 seriesProduct

  • 30A Solar charge controller ST4 series 30A Solar charge controller ST4 series

20A Solar charge controller ST4 series

Model: ST4-20

Temperature drop: -3mv/°C/cell

Color: 186*93*50mm

Voltage: 12/24V automatic voltage recognition

Pack size: 210*107*65mm

Origin: China

30A Solar Charge Controller ST4 Series

This controller applies in solar photovoltaic systems, which coordinates the working of solar panels, batteries and loads. It adds several protection functions, so that the entire system can be in efficient and safe operation.

 

 

Parameter:

Model

ST4-20

ST4-30

Rated voltage

12V/24V Automatic voltage recognition

Max charge current

20A

30A

Max discharge current

20A

30A

Full charge cut

16.5V/33V

Low voltage cut

11V/22V

Low voltage restore

12.6V/25.2V

Temperature compensation

-3mv/℃/cell

Static current

≤45mA

Voltage drop

<200mv

<220mv

Wire area max

4mm2

6mm2

 Net Weight

320g

400g

Gross Wight

400g

500g

Size

186*93*50mm

186*93*50mm

Packing quantity

30pcs/carton

30pcs/carton

Carton size

555*430*195mm

555*430*195mm

 

Feature:

●CPU controlled with PWM function: able to adjust the charge current and decide if to supply the loads electricity according to the voltage of battery;

●Compensation charging: according to various system temperatures, the controller will automatically compensate the temperature of the charging voltage;

●LCD monitor: showing the charging current, battery voltage, environment temperature and real-time data of the charging process;

●Temperature sensor: probing the temperature of environment and indicating the degree of charging;

●Automatic Identification System Voltage, 12V/24V auto recognition;

●Completed technical data for setup and modify;

●Discharge capacity control;

●Working Storage Function: record the total run time of system, record timers of error during running time, record times of full charged battery;

●Over voltage protection, short circuit protection, over load protection, overcharge protection, over-discharge protection.

 

Application

This solar charger controller is suitable for solar panel charger system and the basic element for the whole solar power system.

 

Specification:

30A Solar Charge Controller ST430A Solar Charge Controller ST430A Solar Charge Controller ST430A Solar Charge Controller ST4

Packing & Shipping:

30A Solar Charge Controller ST4A. Shipping_2

Warranty:

B. Warranty

Company Introduction:

C. About Hanfong_1D. Our Advantage_1E. Showroom and MachineF. Production Progress_1G. Our Certificates_2H. Our Exhibition_1详情页定稿-热销产品_2