MORNINGSTAR ProStar Solar Charging System Controller User Guide
- June 4, 2024
- Morningstar
Table of Contents
MORNINGSTAR ProStar Solar Charging System Controller
Safety Information
Warning: Shock Hazard
The ProStar Gen3 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 Article 690 of the National
Electrical Code for the installation location.
IMPORTANT: READ the ProStar Gen 3 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:
Tools Required:
-
2 Philips Screwdriver
- 3/16 (5 mm) & 3/32″ (2.5 mm) Flathead Screwdriver
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
- Push tabs outward to release the terminal cover.
- Pull the terminal cover forward to remove it.
- Tighten the 4 self‐tapping screws just enough to hold the ProStar in place.
IMPORTANT : Do NOT over tighten.
Wiring and Torque Requirements
Component| Wire Size| Tool Required| Torque (Max)
Power Terminals| 2.5 ‐ 16 mm2 /
14 ‐ 6 AWG
| 3/16″(5 mm)
Flathead Screwdriver
| 35 in‐lbs. (3.9 Nm)
Battery Voltage
Sense
| 0.25 ‐ 1.0 mm2 /
24 ‐ 16 AWG
| 3/32″ (2.5 mm)
Flathead Screwdriver
| 5 in‐lbs. (0.56 Nm)
Remote Temperature
Sensor
| (included)| 3/32″ (2.5 mm)
Flathead Screwdriver
| 5 in‐lbs. (0.56 Nm)
Mounting Screws| ‐‐‐| #2 Philips Screwdriver| 5 in‐lbs. (0.56 Nm)
LEGEND
Negative (–)
Positive (+)
Ground
Specifications
| PS‐15/PS‐15M| PS‐30/PS‐30M
---|---|---
Nominal Battery Voltage| 12/24 V| 12/24 V
Max. PV Open‐Circuit Voltage| 30/60 V| 30/60 V
Maximum Input Current| 15 A| 30 A
Rated Load Current| 15 A| 30 A
Operational Configuration
Switch 1: Load/Lighting
| Mode | Switch 1 |
|---|---|
| Normal | OFF |
| Lighting | ON |
Switches 2 & 3: System Voltage
| System Voltage | Switch 2 | Switch 3 |
|---|---|---|
| Auto | OFF | OFF |
| 12 | OFF | ON |
| 24 | ON | OFF |
Switches 4, 5, & 6: Battery Type Selection NOTE: The ProStar Gen3 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.
“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.morningstarcorp.com/energy‐storage‐partner‐program/
| Shared Settings | Set Point |
|---|---|
| Absorption Extension Voltage | 12.50 Volts |
| Absorption Extension Time | Absorption Time +30 minutes |
| Float Exit Time‐Out | 30 minutes |
| Shared Settings | Set Point |
| --- | --- |
| Float Cancel Voltage | 12.10 Volts |
| Equalize Time‐Out | Equalize Time +60 minutes |
| Temperature Compensation Co‐Efficient | –30 millivolts / °C / 12 Volts |
Switch 7: Battery Equalization
| Mode | Switch 7 |
|---|---|
| Manual Equalization | OFF |
| Auto‐Equalization | ON |
Switch 8: Current Switching
| Mode | Switch 8 |
|---|---|
| PWM Switching | OFF |
| Slow Switching | ON |
Contact Information:
Technical Support:
Support.morningstarcorp.com Phone:
1‐215‐321‐4457