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Morningstar Prostar PWM 15A charge controller, 48V, with display
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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
- 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, stainless-steel 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
| Type | PWM |
| Battery voltage [V] | 48 |
| Maximum Current 48V Battery [A] | 15 |
| Max. PV Array @ 48V [W] | 1020 |
| Max PV Open Circuit Voltage 48V [V] | 120 |
| Efficiency [%] | 75 |
| Supported battery types | Lead acid, AGM, GEL, Lithium |
| Terminal Block Size [AWG] | 6 |
| Terminal Block Temp Rating [C] | 90 |
| Ambient temperature [C] | -40 to +60 |
| Grounding | Negative |
| Consumption | 28 mA |
| Certifications | CE |
| Width [cm] | 15.3 |
| Height [cm] | 10.5 |
| Depth [cm] | 5.5 |
| Weight [kg] | .34 |
| Warranty [years] | 5 years |
| Minimum PWM/MPPT Voltage @ 48V [V] | 60 |
| Number of MPPT | 1 |
| Number of Strings/MPPT | 1 |
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