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PWM Solar Charge Controller

LP-S LP-S-10A/20A/30A/40A/50A/60A

SMK PWM controller ranging from 10A-60A, over 10 series,100 different models available by now. PWM controller is good and economic for small solar system less than 1KW.


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Features Specifcations Download

Feature:

1. Improving battery life time and system performance by using high efficiency PWM charging method

2. LCD design, dynamically displaying devices operating data & working condition

3. Temperature compensation, adjusting charging and discharging parameters automatically

4. Humanized buttons, easy and convenient to operate

5. Advanced industry design, widely applicable


Feature                         

LP-S10

LP-S20

LP-S30

LP-S40

LP-S50

LP-S60

LP-S30-48

LP-S50-48

Nominal System Voltage

12/24V auto

48V

Rated  current

10A

20A

30A

40A

50A

60A

30A

50A

Max.PV open circuit voltage

≤ 50V

≤ 100V

Float charging voltage

13.7V/27.4V

55.2V

Low voltage reconnect voltage

12.6V/25.2V

50.4V

Low voltage disconnect voltage

10.7V/21.4V

42.8V

USB output port

5V/3A

NO load loss

≤20mA

≤25mA

Loop voltage drop

170mV

Charge mode

PWM

Temp. compensation

–4mV/Cell/℃

Working temperature

–20~+60

Storage temperature

–35℃~+70℃

Humidity temperature

≤95% N.C.

Display

LCD

Dimension

167*90*41mm

180*100*45mm

180*130*45mm

180*100*45mm

180*130*45mm

Net weight

283g

425g

528g

425g

528g

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