How to Connect Two Solar Inverters in Parallel

Last Updated on July 11th, 2023

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This can be one of those questions that vary from system to system. The simpler earlier systems would have a circuit overload. 

The newer systems, for the most part, will not require two inverters, but the most common will be the Photonic inverter for the battery, then a D/C to A/C inverter for usage for and outside of the home. 

Otherwise, with the newer innovations in solar technology, the Solar Hybrid Inverter systems will house all the external components needed to run parallel inverters into one box. In short, unless specifically designed like the system above, there is no need for multiple inverters. 

Can Two Inverters be Connected in Parallel?

Simply put, yes, there are going to be simple ways to get parallel inverters. When thinking about upgrading an old system or now deciding to hook up to the larger power grid, adding a second inverter can be done without damaging the circuit as a whole. 

On a larger scale, specialized inverters will be designed to run in tandem with one another without any risk to the system at large. 

Instead, the electricity will run along a circuit, isolating each inverter from being caught in the path of the current and can only contribute to the system. 

Be certain that the wiring and circuit hardware will need to have the capability to handle the higher levels of electricity running along it. 


How Should You Do it?

When it comes to the larger scale solar farms, consider how leaves collect the same photonic energy and transfer it to a centralized location, the trunk of the tree, or the power station that converts the electricity to storable direct current. 

Each panel will be part of a circuit connected to a single inverter that converts the power into an Active current; then sends it along the larger circuit to the power station to be converted to D/C (direct current) for storing in batteries. 

When it comes to the home, you will want to have this first circuit followed by another circuit that runs to the home through an inverter that converts the charge back into an A/C output for usage. 


Which Tools will You Need to Do it?

There is going to be a mix of carpenter tools and electrician equipment to complete any solar system installations. It will be highly recommended to have expert help or hire a solar installation crew to come in and hook up the panels and circuitry. 

The tools you will want to focus on will be the maintenance tools needed. Below is a list of those tools:

  • For Debris – Leaf blower or broom, the garden hose for water, towels optional. 
  • Use a snow rake, broom, and warm water from a garden hose for Snow or Ice. 
  • Consider a dry vacuum system, which can take the place of the blower and broom. 


How Long Does it Take to do it?

Setting up a Solar system for a professional installation crew will be primarily dependent on permit processes, local government efficiency, geographic characteristics of the property, and so forth. 

On average, it would not take longer than a week for the experts to set up and connect a solar panel home power system and approximately three to six months for the entire process.  

The most important thing to keep in mind would be to have a level of patience, and this process might take longer than you would expect. 


Common Mistakes You Need to Avoid

The most frequently made mistakes will be misconfigured circuits or having conflicting inverters that constantly change current back and forth without charging a battery or allowing a route to be used otherwise. 

You will easily avoid these mishaps by purchasing newer technology, solar hybrid inverter systems, and hardware.

They are designed to perform multiple tasks and for various pieces of equipment to be added to the circuit for various purposes and functions. 

Another mistake to avoid is getting ahead of yourself or performing electrical work outside of your ability or skill set without expert help. Again, hiring professional installers who are privy to the needs and processes required to have a working solar panel system is recommended.


Final Thoughts on How to Connect Two Solar Inverters in Parallel

The equipment is key when it comes to properly fitting and working solar systems. Newer technologies have simplified hardware and equipment needs, condensing them into single box units.

For example, the newer solar hybrid inverters have taken the complex and simplified the circuitry. 

As a reminder, be sure to get cleaning and maintenance tools for the solar panel array and the circuitry hardware. The real work begins once you begin charging your home or business’s solar power batteries to keep everything running smoothly. 


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