Morningstar PS30 Prostar 30 Charge Controller
Morningstar PS30 Prostar 30 Charge Controller
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-diagostics
- Warranty: 5 years

Features of the Morningstar PS30 Prostar 30 Charge Controller
- 30 Amp
- 24 Volt
- Negative ground (Positive Ground also available)
- 3-position battery select:
- Estimated 15 year life
- No switching or measurement in the grounded leg
- PWM series battery charging (not shunt)
- 100% solid state
- Tropicalization: conformal coating, stainlesssteel fasteners & anodized aluminum heat sink
- Very low voltage drops
- Very accurate control and measurement
- Current compensated low voltage disconnect (LVD)
- Jumper to eliminate telecom noise
- Parallel for up to 300 amps
- Capable of 25% overloads
- Temperature compensation
- 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
ProStar Options:
- Digital meter:
- Highly accurate voltage and current display
- Low self-consumption (1 mA)
- Includes manual disconnect button
- Displays 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
- Positive ground
- Remote temperature probe
Also Known As:
PS.30
PS 30
PS_30
PS30