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(1) PV terminal
Positive and negative electrode for connecting PV array.
(2) Battery terminal
Positive and negative electrode connected with battery pack.
(3) Load terminal
Positive and negative electrode connected with DC load.
(4) RS485 terminal
Connected with computer or other controllers to realize the remote communication.
(5) The terminal of the temperature sensor
Connected with the controller temperature sensor that offered, to provide battery data for controller.
(6) USB terminal
Provide 5V/1A power supply, can be charged for mobile phones and other devices.
(7) Infrared signal sensor
Remote infrared communication.
(8) “Enter” or “OK” button
(9) Page “down” button
(10) Page “up” button
(11) LCD screen display
Display the operating state of controller, real-time parameters, as well as the realization of human-computer interaction. Also operating settings for the controller.
(12) Mounting holes
Dimension

SDI-P Series PWM LCD Solar Charge Controller | ||||||||
Rated charge current | 20A | 30A | 40A | 50A | 60A | 70A | 80A | |
Model | SDI-P20A | SDI-P30A | SDI-P40A | SDI-P50A | SDI-P60A | SDI-P70A | SDI-P80A | |
System voltage | 12/24V Auto | 12/24V/36V/48V Auto | ||||||
PV max open circuit voltage | 100V | 150V | ||||||
Rated Load current | 20A | 30A | 40A | 50A | 60A | 70A | 80A | |
Direct charge voltage* | GEL:14.4V,AGM:14.2V,Custom:9-17V | |||||||
Boost charge voltage* | GEL:14.8V,AGM:14.6V,Custom:9-17V | |||||||
Float charge voltage* | GEL/AGM:13.8V,Custom:9-17V | |||||||
Over-discharge return voltage*
|
GEL/AGM:12.6V,Custom:9-17V | |||||||
Over-discharge voltage* | GEL:11.0V,AGM:11.1V,Custom:9-17V | |||||||
Loss | ≤15mA(12V);≤10mA(24V);≤8mA(48V); | |||||||
Load dual period control | Auto | |||||||
External temperature sensor | DS18B20(optional) | |||||||
Temperature compensation | -4mV/℃/2V | |||||||
Communicate interface | RS485,MODBUS(optional) | |||||||
USB interface | 5V 1A(optional) | |||||||
Dimensions (L*W*H) | 157x90x43mm | 186x107x67mm | ||||||
Terminal connection | 6A WG 16mm^2 | 2A WG 25mm^2 | ||||||
Net weight | 510G | 1025G | ||||||
Protection Class | IP30 | |||||||
LCD operate temperature range | -20℃~+70℃ | |||||||
Work temperature range | -25℃~+55℃ | |||||||
Humidity | ≤95% N.C. | |||||||
Note:*Technical data for 12V system at 25℃,twice in 24V,x3 in36V&x4 in 48V system | ||||||||


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