PWM Charge Controller, Gen 3, 30A, 12/24VDC, No Meter

  • PWM series battery charging (not shunt)
  • 3-position battery select: gel, sealed or flooded
  • Very accurate control and measurement
  • Jumper to eliminate telecom noise
  • Tropicalization: conformal coating, stainless steel fasteners & anodized aluminum heat sink
  • Current compensated low voltage disconnect (LVD)
  • LED’s indicate battery status and faults
  • Capable of 25% overloads
SKU SE-M-CC-27 Categories ,


Morningstar’s ProStar is the world’s leading mid-range solar controller for both professional and consumer applications. This second generation ProStar adds new features and protections using highly advanced technology, provides longer battery life and improved system performance;, and sets new standards for reliability and self-diagnostics.

Electronic Protections

  • Short-circuit — solar and load
  • Overload — solar and load
  • Reverse polarity
  • Reverse current at night
  • High voltage disconnect
  • High temperature disconnect
  • Lightning and transient surge protection
  • Loads protected from voltage spikes
  • Automatic recovery with all protections

New Gen 3 improvements (vs. Gen 2)

  • RJ-11 MeterBus Port
  • Data Logging up to 265 days
  • Lighting Control
  • Adjustable Load Control
  • 7 Standard Charge Settings (vs. 3 on Gen2)
  • Custom Settings
  • Firmware Updates
  • Protective Terminal Cover
  • Eliminate PWM Noise in One Step
  • Compliant with IEC 62109


The Morningstar String Calculator will help you decide how many PV modules you may use in series and parallel with a Morningstar charge controller.

Model PS-30
Description ProStar-30 Amp
(12/24 Volt)
Rated Solar Current 30 Amps
Rated Load Current 30 Amps
System Voltage 12 / 24 Volts

Additional information

Weight 1.06 lbs
Dimensions 2.75 × 7.25 × 4.5 in



Morningstar Corporation is a leading manufacturer of advanced solar charge controllers and inverters, designed to optimize and manage solar energy systems for homes, businesses, and industries. With over 25 years of experience, the company has built a reputation for reliability and innovation, providing customers with high-quality solar products that are built to last. Morningstar Corporation's product line includes a range of charge controllers and inverters that are designed to work seamlessly with solar panels, batteries, and other components, providing customers with a reliable and efficient source of solar power. With a commitment to sustainability and energy efficiency, Morningstar Corporation's solar products are a top choice for anyone seeking to reduce their environmental impact while maximizing their solar energy production.