MORNINGSTAR ProStar MPPT Solar Charging System Controller User Guide

MORNINGSTAR ProStar MPPT Solar Charging System Controller

Product Information

Specifications:

• Nominal Battery Voltage: 12/24 V
• Max. PV Open-Circuit Voltage: 120 V
• Nominal Maximum Input Power: 350 / 700 W
• Maximum Battery Charging Current: 25 A
• Rated Load Current: 25 A

Operational Configuration:

Switch 1: Load/Lighting

Switches 2 & 3: System Voltage

Switches 4, 5, & 6: Battery Type Selection

NOTE: The ProStar MPPT can be programmed to accommodate a wide range of charging parameters. Consult the battery manufacturer for optimal battery charging settings.

DIP Switch Setting:

(Volts)
OFF| 14.00| 13.50| —
OFF| 14.15| 13.50| 14.40
OFF| 14.30| 13.50| 14.60
OFF| 14.40| 13.50| 15.10
OFF| 14.60| 13.50| 15.30
ON| 14.70| 13.50| 15.40
OFF| 15.40| 13.40| 16.00
ON| Custom| Custom| Custom

Sealed battery types include Gel and AGM Batteries

Lithium-ion and some other battery types require custom programming. Morningstar provides downloadable settings for selected battery manufacturers here.

Switch 7: Battery Equalization

Switch 8: Meterbus/MODBUS Settings

Contact Information:

Technical Support: Support.morningstarcorp.com
Phone: 1-215-321-4457

Product Usage Instructions

Safety Information:

Warning: Shock Hazard The ProStar MPPT controller must be installed by a qualified technician in accordance with the electrical regulations of the country of installation.

Scan QR Code to go directly to the ProStar MPPT Installation Manual and warranty information online.

Warning: Shock Hazard This unit is not provided with a GFDI device. This charge controller must be used with an external GFDI device as required by the Article 690 of the National Electrical Code for the installation location.

IMPORTANT: READ the ProStar Installation Manual for safety and regulatory information, instructions on configuration and operation, and warranty information.

FAQ

Q: Where can I find additional information/guidance?
A: See the ProStar Installation, Operations, and Maintenance Manual for additional information/guidance.

Q: How can I program the ProStar MPPT for different battery types?
A: The ProStar MPPT can be programmed to accommodate a wide range of charging parameters. Consult the battery manufacturer for optimal battery charging settings. For some battery types, such as lithium-ion, custom programming may be required. Morningstar provides downloadable settings for selected battery manufacturers  here.

Scan QR Code to go directly to the ProStar MPPT
Installation Manual and warranty information online.

Safety Information

Warning: Shock Hazard
The ProStar MPPT controller must be installed by a qualified technician in accordance with the electrical regulations of the country of installation.

Warning: Shock Hazard
This unit is not provided with a GFDI device. This charge controller must be used with an external GFDI device as required by the Article 690 of the National Electrical Code for the installation location.

IMPORTANT: READ the ProStar Installation Manual for safety and regulatory information, instructions on configuration and operation, and warranty information.

Warranty Registration: https://www.morningstarcorp.com/product-registration/

In the box

Menu Map is also included with metered versions,but is not shown in this guide.

Tools Required:

Optional Accessories

Caution: Equipment Damage
Do not expose the ProStar CC to weather. Locate in a dry, protected area to prevent equipment damage.
Ensure the minimum clearance requirements are followed to provide adequate ventilation and prevent the unit from overheating.

Mounting

1. Remove the front cover of the charge controller.
   Remove the front cover from the Wire Box, if included.

2. Use the Mounting Template to pre-drill the mounting holes.

   • For the ProStar Charge Controller:
     Drill holes 1, 2, 3, & 4.

   • To include the optional Wire Box:
     Drill the additional holes A, B, C, & D.

3. Place a screw on which to hang the controller in holes 1 & 2.
   Back the screw out to 0.150″ or (3.8 mm).

4. Place the controller onto the hanging screws.
   Secure the controller in place with the other 2 screws (3 & 4).

5. Place the Wire Box (if used) below the controller and secure in place using it’s mounting screws in holes A, B, C & D.

Photovoltaic (PV) Array

See the Morningstar PV String Calculator at: http://string- calculator.morningstarcorp.com/

IMPORTANT: Example only. Actual wiring may vary. READ the ProStar Installation, Operations, and Maintenance Manual for mandatory safety requirements. All configuration must comply with local and national electric codes. Consult your local electric authority to ensure compliance.
This illustration represents a typical off-grid installation. For use with an inverter, refer to the inverter’s installation manual for additional information.

NOTE: The optional wire box is not shown in this illustration as wiring does not change.

Power UP Sequence:

1. Connect Battery/Battery Bank.
2. Connect Solar.

Power DOWN Sequence:

1. Disconnect Solar.
2. Disconnect Battery/Battery Bank.

IMPORTANT:
Ensure there is only 1 DC Negative-to-Ground Bond in the entire system.

Specifications

Warning: Shock Hazard
Test between all terminals and ground before touching.
Power or accessory terminals are NOT electrically isolated from DC input and may be energized with hazardous solar voltage.

Operational Configuration

Switch 1: Load/Lighting

Switches 2 & 3: System Voltage

Switches 4, 5, & 6: Battery Type Selection

NOTE: The ProStar MPPT can be programmed to accommodate a wide range of charging parameters.
Consult the battery manufacturer for optimal battery charging settings.

To Change Settings:

• On metered models, use the interface on the meter or use the software available at https://www.morningstarcorp.com/msview/.
• On non-metered models, use the software available at https://www.morningstarcorp.com/msview/.

See the ProStar Installation, Operations, and Maintenance Manual for additional information/guidance.

DIP Switch Setting|

Battery Type

| Absorption Stage (Volts)| Float Stage (Volts)| Equalize Stage (Volts)| Absorption Time (Minutes)| Equalize Time (Minutes)| Equalize Timeout (Minutes)| Equalize Interval (days)| LVD

(Volts)

| LVR

Volts)

---|---|---|---|---|---|---|---|---|---|---
4| 5| 6
OFF| OFF| OFF| 1 – Sealed| 14.00| 13.50| —| 150| —| —| —| 11.5| 12.6
OFF| OFF| ON| 2 – Sealed| 14.15| 13.50| 14.40| 150| 60| 120| 28| 11.5| 12.6
OFF| ON| OFF| 3 – Sealed| 14.30| 13.50| 14.60| 150| 60| 120| 28| 11.5| 12.6
OFF| ON| ON| 4 – AGM/Flooded| 14.40| 13.50| 15.10| 180| 120| 180| 28| 11.5| 12.6
ON| OFF| OFF| 5 – Flooded| 14.60| 13.50| 15.30| 180| 120| 180| 28| 11.5| 12.6
ON| OFF| ON| 6 – Flooded| 14.70| 13.50| 15.40| 180| 180| 240| 28| 11.5| 12.6
ON| ON| OFF| 7 – L-16| 15.40| 13.40| 16.00| 180| 180| 240| 14| 11.5| 12.6
ON| ON| ON| 8 – Custom*| Custom| Custom| Custom| Custom| Custom| Custom| Custom| Custom| Custom
“Sealed” battery types include Gel and AGM Batteries

**Lithium-ion and some other battery types require custom programming. Morningstar provides downloadable settings for selected battery manufacturers here: __https://www. morningstarco rp.com/energy-storage- partner- program/

Switch 7: Battery Equalization

Switch 8: Meterbus/MODBUS Settings

Contact Information:
Technical Support: Support.morningstarcorp.com
Phone: 1-215-321-4457

© 2022 Morningstar Corporation. All Rights Reserved

References

• String Calculator » Morningstar Corporation
• Technical Support - Morningstar Corporation
• Energy Storage Partner Program - Morningstar Corporation
• MSView - Morningstar Corporation
• Product Registration - Morningstar Corporation

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