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Do Solar Panels Work During a Power Outage?

Ensuring Access to Solar During a Power Outage

Do solar panels work during grid disruptions? Find out what happens to ensure you’re prepared to handle power outages with essential insight from Ellensburg Solar, Central Washington’s trusted solar energy installation company.

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What happens to solar during an outage depends on system configuration:

· Grid tied solar panels without battery storage automatically turn off during outages to protect utility line workers.

· Grid tied solar systems with battery storage, including an automatic backup gateway, allow you to safely access power during outages.

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How can I ensure reliable access to solar power?

· Add a small battery backup system for critical loads

· Incorporate a larger system for energy-intensive appliances or whole-house operation

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Do Solar Panels Work During Grid Disruptions?

All grid-tied home solar systems turn off during power outages. Why? Inverters are designed to halt operations within seconds of detecting grid disruption to protect utility line workers from back-feeding electricity from solar panels. Every grid-connected system is required to operate this way nationwide. However, this prevents your solar panels from powering your home, even in peak sunlight. If you want to access solar energy during outages, you need a solar battery

backup system with an automatic backup gateway to safely separate your home from the grid and switch your system over to stored energy.

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What Can a Solar Battery Storage System Power During an Outage?

The amount of power available to you depends on many factors, including solar and battery storage system size, household energy consumption, peak vs. continuous power demands, and weather conditions. Professional design ensures you have access to the power you need depending on your preferences and budget:​

 

Powering critical loads with solar and battery storage

A smaller system can provide power for essentials like medical equipment, well pumps, refrigerators and freezers, lights, routers, phone chargers, gas furnace controls, or selected outlets for 12-24 hours.

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Larger loads or whole house power over extended periods

A larger stacked energy storage system could allow you to operate multiple energy-intensive appliances over a longer period, such as heat pumps or wall AC, water heaters, cooking and washing appliances, and multiple household circuits.

 

Precision design and sizing are crucial as solar power is not unlimited. Our knowledgeable solar installers can help you precisely calculate how much power you need by using your energy bill or critical load list. We’ll ensure you don’t run out of power or spend unnecessarily on an oversized system and have the power you need to handle startup and continuous operation. Concerned about your family’s growing energy needs? Our modular solar battery storage systems allow for easy expansion.

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Ensure Reliable Access to Backup Power

Do your solar panels work during grid disruptions? Achieve energy security with a solar battery storage system and an automatic backup gateway. Contact Ellensburg Solar at 509-929-2728 to schedule a solar energy assessment in Cle Elum, Ellensburg, Grandview, Granger, Kennewick, Kittitas, Moxee, Naches, Pasco, Prosser, Richland, Selah, Sunnyside, Toppenish, Wapato, White Swan, Yakima, or Zillah today.​

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