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

• Sets new standards for reliability and self-diagnostics

Standard Features:

• Versions available:   15 or 30 amp,12 volt, negative or positive ground

• 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

• Parallel for up to 300 amps

• Temperature compensation

• Tropicalization: conformal coating, stainlesssteel fasteners & anodized aluminum heat sink

• No switching or measurement in the grounded leg

• 100% solid state

• Very low voltage drops

• Current compensated low voltage disconnect (LVD)

• LED’s indicate battery status and faults

• Capable of 25% overloads

• Remote battery voltage sense terminals

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

TECHNICAL SPECIFICATIONS

PS-15 

Rated Solar Current 15A

Rated Load Current 15A 

System Voltage 12V

Options: 

    Digital Meter

    Remote Temp. Probe 

Battery Voltage Setpoints

GEL, SEALED, FLOODED

Regulation Voltage 14.0, 14.15, 14.4

Float GEL13.7, 13.7, 13.7

Equalization n/a, 14.35, 14.9/15.1

Load Disconnect 11.4, 11.4, 11.4

Load Reconnect 12.6, 12.6, 12.6

Electrical Specifications:

Temp. Comp. (mV/?C)* – 30mV 

Accuracy 40mV

Min. voltage to operate 8V

Self-consumption 22mA

LVD current coefficient** – 20mV

Charge algorithm PWM, constant voltage

Operating temperature   – 40?C to + 60?C

Voltage accuracy   0.5%

Current accuracy   2.0%

Self-consumption   1 mA

* 25?C reference

** per amp of load

Optimized Battery Charging:

The ProStar has 4 stages of charging to provide 

increased battery capacity and life.