Is Solar Finally Getting Easier to Install?

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• Introduction
• The traditional way
• One cabinet instead of several
• Does that really make installation easier?
• Where I think this is going
• But there's a trade-off
• Conclusion

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Introduction

There’s a trend happening in residential solar that I find pretty interesting.

Instead of installing a separate inverter, a separate battery, and all the equipment needed to make those pieces work together, manufacturers are starting to put more of the system into one package.

One of the latest examples comes from India.

Solaryaan has introduced an all-in-one residential energy storage system that combines a hybrid inverter and battery storage in a single unit.

And while that might sound like just another new solar product, I think it points to something much bigger.

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The traditional way

For years, a residential battery-backed solar system has typically meant several major components.

You might have:

• Solar panels
• An inverter charger
• Solar controllers
• A separate battery bank
• Disconnects and protection equipment
• Monitoring equipment
• Wiring between all of those components

There are good reasons for doing it this way.

Separate components give you flexibility. You can choose the inverter you want, choose the battery capacity you need, and replace or expand individual parts later.

But there is a downside.

The more individual pieces you have, the more there is to design, install, configure and troubleshoot.

That's where the all-in-one approach gets interesting.

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One cabinet instead of several

Solaryaan's AIO Series combines the hybrid inverter and battery storage into one integrated residential system.

The company says the system is designed to generate, store and manage solar electricity while also providing backup power when the grid goes down.

The AIO range covers single-phase residential systems from 3 kW through 10 kW, with configurations including 5 kWh and approximately 10 kWh of battery storage. The larger 10.24 kWh configuration uses a high-voltage battery system. Solaryaan lists a 95% depth of discharge, a 6,000-cycle rating, IP66 protection and a 10-year on-site warranty.

Those specifications are interesting. But the part that caught my attention wasn't the battery capacity. It was the idea behind the product.

Put more of the system together so there are fewer separate components to install.

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Does that really make installation easier?

But there's something important to understand. Just because everything is built into one unit doesn't mean you can just plug it in and walk away. You still need to figure out how much power the home uses, what the solar panels need to produce, and how much battery storage is required.

You also have to make sure the wiring, protection and electrical connections are done properly, and that the system meets the local electrical requirements. And if the power goes out, you need to know exactly what the system will keep running. Having everything in one box can make installation easier, but it doesn't take away the need to design the system properly in the first place.

In most cases, this type of system cannot completely power your home so there is still the need to have an electrician install a critical loads panel secondary to the main electrical panel.

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Where I think this is going

This isn't just about Solaryaan. The solar industry has been moving toward more integrated energy systems for a while now, and it makes sense when you think about it. Most homeowners don't want to worry about how an inverter, battery, battery management system and all the other equipment work together.

They just want their solar panels to produce electricity, their batteries to store it, and their home to keep running when the power goes out. Manufacturers are starting to bring more of these components together into complete systems, making things simpler for the homeowner and potentially easier to install.

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But there's a trade-off

One thing I'd want to look at before installing an all-in-one system in my own home is how much flexibility I'm giving up. With separate equipment, you can often replace the inverter without changing the batteries, add more battery storage, or choose different manufacturers to suit your needs.

With an all-in-one system, some of those choices are already made for you. That's not necessarily a bad thing, and for many homeowners it could make things a lot simpler. I like the direction this technology is going, especially if it means less wiring, fewer separate components and easier monitoring and maintenance. But simpler equipment doesn't mean you can skip the planning.

You still need to make sure the system fits the way you live, what you use for electricity and what you expect it to run. A 10 kWh battery doesn't automatically mean you'll have enough power for everything you want to run, and a 10 kW inverter doesn't mean you can run every appliance in the house at the same time. Having everything in one cabinet is convenient, but it doesn't automatically make it the right system for you. You still need to get the design right before you choose the equipment.

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Conclusion

I think we're going to see a lot more of these systems over the next few years as solar panels become more standardized, batteries become more affordable and capable, and inverters get smarter.

Manufacturers are bringing more of these technologies together into single systems, which could eventually make residential solar easier to install and easier for homeowners to understand. But one thing shouldn't change: before choosing the equipment, you need to figure out what you want the system to do.

The best solar system isn't necessarily the one with the newest technology; it's the one that fits your life. That's something IOTG Solar has believed in for a long time: Education first. Sales second.

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​Educational information only: This article is provided for general educational purposes and is not a substitute for site-specific professional advice. Electrical, building, safety, permitting, and equipment requirements can vary by project and location. Always verify requirements for your specific installation.

​Read our full Educational Disclaimer​

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