EP Solar PWM Solar Charge Controllers

ViewStar Series

  • ViewStar Series is common positive PWM charge controller with LCD display
  • Adopts the most advanced digital technique

PWM Charge Controller

Applications - It can be widely used in:

  • Solar home system
  • Traffic signal
  • Solar street light
  • Solar garden lamp


  • 3-Stage intelligent PWM charging: Bulk, Boost/Equalize, Float
  • Support 3 charging options: Sealed, Gel and Flooded
  • LCD display design, dynamically displaying device's operating data and working condition
  • Multiple load control modes
  • Energy statistics function
  • Battery temperature compensation function
  • Extensive Electronic protection
  • Learn more (pdf)

PDF download Download Table Spec

Model VS1024A VS2024A VS3024A
Nominal system voltage 12/24V auto work
Rated battery current 10A 20A 30A
Rated load current 10A 20A 30A
Battery input voltage range 9 ~ 32V
Max. PV open circuit voltage 50V
Equalize charging voltage Sealed: 14.6V, Flooded: 14.8V
Boost charging voltage Gel: 14.2V, Sealed: 14.4V, Flooded: 14.6V
Float charging voltage 13.8V
Low voltage reconnect voltage 12.6V
Low voltage disconnect voltage 11.1V
Self-consumption =/< 8.1mA(12V); =/< 6.5mA(24V)
Grounding Common positive
Temp. compensation -3mV/degree celcius/2V
Working environment temperature -25 degree celcius ~ +55 degree celcius
Enclosure IP30
Overall dimension 132 x 84.6 x 39.7 mm 149 x 94.1 x 46.1 mm 177.5 x 106.6 x 46.2 mm
Terminals 4 sq mm 16 sq mm 16 sq 33
Net weight 0.18 kg 0.26 kg 0.33 kg