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Morningstar Prostar PS-M


Morningstar Prostar PS-M, a 12/24V, PWM charge controller with display

SKU: XXX-XXX-127 Categories: , Tags: , , ,

The Morningstar Prostar™ PS-M is the world’s leading mid-range solar controller for both professional and consumer applications. This second generation model Prostar sets new standards for reliability and self-diagnostics. It provides longer battery life and improved system performance. The PS-M model is equipped with a display.


  • Estimated 15 year life
  • Equipped with a display
  • PWM series battery charging (not shunt)
  • 3-position battery select: gel, sealed or flooded
  • Very accurate control and measurement
  • Jumper to eliminate telecom noise
  • Parallel for up to 300 Amps
  • Temperature compensated charging
  • Tropicalization
  • No switching or measurement in the grounded leg
  • 100% solid state
  • Very low voltage drops
  • Current compensated low voltage disconnect
  • LED’s to indicate battery status and faults
  • Capable of 25% overloads
  • Remote battery voltage sense terminals



Mnfr. model


Controller type

Max. Voltage

Battery Voltage


Max. current


Arc-fault (AFCI)

Ground-fault (GFCI)

Temperature range




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