7 Tips for Sizing Your PV Array to Meet Your System Goals

February 22, 2021

Solar charge controllers offer a variety of input voltage windows. Let’s explore several examples of where making the right choices can not only prevent system problems but give you an advantage in your system’s performance and solve a few unique challenges!

From Our Webinar: Can Morningstar Controllers Be Used In Battery to Battery Charging Applications?

July 31, 2020

Each month we host a live webinar featuring the latest in charge controller and inverter technologies. Attendees have the opportunity to engage directly with our engineers to learn about the latest innovations in off-grid solar, and have their questions answered directly by our team.  This month we talked about battery to battery charging with Morningstar controllers.

Grounding Off-Grid Solar Systems

June 2, 2020

Understanding the difference between a chassis ground and an electrical ground allows you to maintain an efficient and long-lasting system. While understanding exactly how much current voltage is required in an electrical ground to offset the natural earth voltage is complex, when done correctly, it can prevent corrosion before it becomes visible.

From Our Webinar: Reading the SKU Number on the SunSaver PWM Controllers

May 29, 2020

This month we answered your questions about how to quickly determine the charge rating, battery voltage specs, and load control capabilities of our SunSaver PWM controllers. This information is located in your controller’s datasheet or operation manual, but you can also find it by reading your controller’s SKU number. 

Which MS controllers are most suitable to charge lithium iron phosphate batteries?

February 23, 2020

Each month, Morningstar hosts a live webinar featuring the latest in charge controller and inverter technologies.  Whether you are new to Morningstar and off-grid solar, or an experienced professional who is looking for a refresher, this webinar is a chance to learn what is new in off-grid solar and  have your pressing questions answered by one of our engineers. Attendees also receive One NABCEP CE credit.  

Charging Valve Regulated AGM Batteries

March 30, 2017

Did you know that the new ProStar Gen3 solar charge controller is equipped with DIP Switches (switch #’s 4, 5 and 6) that enable seven preset charge configurations and a custom setting to best meet the […]

Comparing Four Versions of Morningstar 600V Charge Controllers

November 23, 2016

Morningstar’s TriStar MPPT™ 600V Solar Charge Controllers have proven to be a highly reliable solution to enable several application scenarios including: The use of smaller diameter wire to reduce costs and simplify […]

String Configurations for TriStar MPPT and 48V Batteries

August 24, 2016

Question: Can you use two 72 cell modules in series with a TriStar MPPT to charge a 48V battery system, or do you need three modules? Answer: Yes, unless the […]

Relay Driver Performs Functions Similar To Auxiliary Port

April 4, 2016

Morningstar offers a Relay Driver (model # RD-1) which can be used for many of the same functions as an auxiliary (IN or OUT). Each RD-1 has 4 channels that […]