Morningstar PS15M-48V ProStar 15 Charge Controller - Meter

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Morningstar PS15M-48V ProStar 15 Charge Controller - Meter

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Morningstar PS-15M-48V Summary
Product Type
Charge Controller
Battery Voltage
48 Volts
Charging Type
Output Current
15 Amps
PV Open Circuit Voltage
100 Voc
PV Input @ 48V
720 Watts
Display Included

Morningstar PS15M-48V ProStar 15 Charge Controller - Meter

PS 15M-48V ProStar 15 Charge Controller with Meter-48V

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 PS15M-48V ProStar 15 Charge Controller - Meter

  • Versions available:
    • 15 or 30 amp
    • 12 / 24 or 48 volt
    • Negative or positive ground
  • 3-position battery select:
    • Gel
    • Sealed
    • Flooded
  • 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
  • LED’s indicate battery status and faults
  • 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 15M 48V

ProStar Versions:PS-15PS-30PS15M-48V
Rated Solar Current15A30A15A
Rated Load Current15A30A15A
System Voltage12/24V12/24V48V
Options: Digital Meteryesyesstandard
Positive Groundnoyesyes
Remote Temp. Probeyesyesyes
Battery Voltage Setpoints*GelSealedFlooded
Regulation Voltage1414.1514.4
Load Disconnect11.411.411.4
Load Reconnect12.612.612.6

*Note: values are for 12V. Use 2X for 24V and 4X for 48V.

Electrical Specifications12V24V48V
Temp. Comp. (mV/°C)*- 30mV- 60mV- 120mV
Min. voltage to operate8V8V15V
Self Consumption22mA25mA28mA
LVD current coefficient**- 20mV- 40mV- 80mV
Charge algorithmPWM, constant voltage
Operating temperature- 40°C to + 60°C
Digital Display:
Operating temperature- 30°C to + 85°C
Voltage accuracy0.5%
Current accuracy2.0%
Self-consumption1 mA
Note: Specifications and pricing of the Morningstar PS15M-48V ProStar 15 Charge Controller - Meter subject to change without notice. Illustrations and descriptions of the Morningstar PS-15M-48V do not claim to be complete or exhaustive.

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