• Solar Battery Charger Controller Circuit PWM Solar Controller
  • Solar Battery Charger Controller Circuit PWM Solar Controller
  • Solar Battery Charger Controller Circuit PWM Solar Controller
  • Solar Battery Charger Controller Circuit PWM Solar Controller
  • Solar Battery Charger Controller Circuit PWM Solar Controller
  • Solar Battery Charger Controller Circuit PWM Solar Controller
  • video

Solar Battery Charger Controller Circuit PWM Solar Controller

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In most cases, MPPT technology will "boost" the charging current of the solar power system. For example, a system might have 8 amps flowing from the solar array to the controller and 10 amps flowing from the controller to the battery The controller does not generate current, and the energy input to the controller is equal to its output energy. Since power is the product of voltage and current (volts x amps), the following holds true: (1) Controller input energy = controller output energy (2) Input voltage x input current=output voltage x output current*Assumes 100% efficiency, ignoring power losses in wires and conversion. If the maximum power point voltage (Vmp) of the solar array is greater than the battery voltage, the battery charging current must be proportionally greater than the solar array outpuf current so that the input and output power can be balanced. The greater the differe between the Vmp voltage and the battery voltage, the greater the current boost. Current enhancement is extremely important in the system because the maximum power point voltage (Vmp) voltage of the solar panels in a solar power system is usually higher than the battery voltage.

1. Various tracking algorithms are combined to accurately track the maximum pow a very short time,PWM Solar Charge Controller,

2. Innovative maximum power point tracking technology (MPPT), smart solar controller,maximum powe tracking efficiency>99.9%3. Full digital control technology, charging conversion efficiency up to 98%

4. The LCD screen dynamically displays the operating data and working status of equipment

5.12/24/36/48V svstem voltage automatic identification

6. With real-time power statistics recording function,Solar Battery Charger Controller,

7. External temperature sensor, more accurate temperature compensation, impro life

8. Built-in over-temperature protection mechanism, hybrid solar charge controller,when the temperature exceed value, the charging current is derated, thereby reducing the temperature rise of th controller and avoiding high temperature damage to the controller

9. Double automatic limit function of rated charging current and charging power

10. Supports liquid, gel, AGM and Li-ion batteries

11. Four-stage charging of lead-acid batteries: MPPT, strong charge, balanced ch float charge

12. Internet of Things wireless communication, Bluetooth communication or RS-485communication function optional

13. Bluetooth communication supports mobile APP to realize wireless monitoringfunction of solar controller

14. Use high-performance, ultra-low-power Bluetooth dedicated chips.

15. Using Bluetooth 4.2 and BLE technology, the communication distance can beup to 10 meters

16. The wireless communication of the Internet of Things realizes the remote connection of the controller through loT/GPRS, without the need for networking, which is convenient and fast

17. The wireless communication of the Internet of Things can remotely monitor and control the system through the WeChat applet and PC terminal.

18. The wireless communication of the Internet of Things can count and display the charge and discharge power by project group and month.solar pump controller mppt,

19. Use the standard Modbus communication protocol based on the RS-485communication bus to maximize the communication needs of different occasions

20. Excellent EMC design

21. Comprehensive electronic protection

PWM Solar Charge Controller

ModelSTB1220STB1240STB1260
Maximum Charging Current20A40A60A
System Voltage

12/24V

automatic identification

MPPT Charging Voltage<14.5/29V
Maximum Battery Voltage

35V

Overcharge protection voltage10.0~32.0V(lithium battery, default 14.4V)
Battery Typegel, AGM, lead-acid, lithium (default gel battery)
Maximum PV Voltage100V(-20℃), 90V(25℃)
Maximum input power260W/520W520W/1040W750W/1500W
MPPT Tracking Rangebattery voltage+1.0V)~Voc*0.9 *²
Output Current20A30A30A
Operating Mode universal controller (default), street light mode, user manual mode
Maximum MPPT Tracking Efficiency>99.9%
Maximum Charging Conversion Efficiency98.0%
Dimensions136.6*136.6*67.1mm196.5*136.6*97.1mm262.5*186.5*97.5mm
Weight830g1300g 2500g 
Self Power Consumption≤12mA  
Communication RS485(RJ11 port)  
Operating Ambient Temperature-20~+55℃  
Storage Temperature -25~+55℃  
IP RatingIP32



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