ProStar PWM
  • Register

MorningStar ProStar PWM Solar Charge Controller

Morningstar’s ProStar™ is the world's leading mid-range solar pwm charge controller for both professional and consumer applications.


Key Features and Benefits

  • Estimated 15 year life
  • PWM series battery charging (not shunt)
  • 3-position battery select: Gel, Sealed or Flooded
  • Very accurate control and measurement
  • Jumper to eliminate telecom noise
  • Pallel for up to 300 Amps
  • Temperature compensated charging
  • Tropicalisation
  • No switching or measurement in the grounded leg
  • 100% solid state
  • Very low voltage drop
  • Current compensated Low Voltage Disconnect (LVD)
  • LEDs to indicate Battery Status and Faults
  • Capable of 25% Overloads
  • Remote Battery Voltage Sense Terminals


Digital Meter (for Part Numbers ending with M)

  • Highly accurate voltage and current display
  • Low self-consumption (1mA)
  • Includes manual disconnect button
  • Display 5 different protection functions and disconnect conditions
  • Self-diagnostics (self-test) provides a comprehensive test of the ProStar -
    • Displays 9 different controller status parameters, including temperature
    • Displays detected faults

Optimised Battery Charging:

4-Stage Charging designed to increase battery capacity and life.

MorningStar ProStar PWM Solar Charge Controller Charge Algorithm

Mechanical Specifications

  • Wire Size #6 AWG (16mm2)
  • Weight is 12 oz (0.34kg)

MorningStar ProStar PWM Solar Charge Controller Dimensions 


  • Leisure
  • Residential
  • Rural Electrification and Solar Home Systems
  • Security and Instrumentation
  • Solar
  • Telecommunications
  • Transportation and Traffic




PS-15 /

PS-30 /
PS-30M /

PS-15M-48V /

Rated Solar Current


30A 15A
Rated Load Current


30A 15A
Digital Meter Yes Yes Standard
Positive Ground No Yes Yes
Remote Temp Probe Yes Yes Yes
Min. Voltage to Operate 8V 8V 15V
Self-Consumption 22mA 25mA 28mA
Charge Algorithm PWM, Constant Voltage
Operating Temp -40 to +60 degC



More Information / References

* Part numbers that end with 'M' features optional digital meter display (e.g. PS-15M, PS-30M, PS-15M-48V)

 Download - ProStar (Gen2) - PWM Solar Charge Controller Datasheet

 Download - ProStar (Gen2) - PWM Solar Charge Controller Operation Manual

Request for Quote / +65 68534245

Our Address:
10 Admiralty Street, 
#04-76, North Link Building, 
Singapore 757695
Hours of Operation:
Mon. to Fri.: 8.30am to 6.00pm
Weekends & Public Holidays: Closed

Contact Us

seslichat sesli chat