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How to assess the energy needs before choosing a Sol-Ark model?

April 6, 2026

Quick Answer

Assess your energy needs by calculating your daily energy requirements, considering your appliances, lighting, and devices. You'll need to determine the total wattage of your energy-consuming devices and factor in energy storage and backup power requirements. This will help you choose the right Sol-Ark model.

Calculating Daily Energy Requirements

To accurately assess your energy needs, start by making a list of your essential appliances and devices, including refrigerators, air conditioners, lights, computers, and power tools. Multiply the wattage rating of each device by the number of hours you expect to use it daily. For example, if you have a refrigerator with a 200-watt rating and you use it for 8 hours a day, the total daily energy requirement would be 200 watts x 8 hours = 1.6 kWh. Repeat this process for each device and add up the total daily energy requirement.

Determining Appliance Load

Consider the appliance load in three categories: start-up, running, and standby. Start-up load is the energy required to turn on an appliance, which can be up to 2-3 times the running load. Running load is the continuous energy required to operate an appliance. Standby load is the energy consumed by an appliance when it’s turned off but still plugged in. For example, a refrigerator’s start-up load might be 300 watts, its running load 200 watts, and its standby load 20 watts.

Choosing the Right Sol-Ark Model

Based on your total daily energy requirement, choose a Sol-Ark model that can handle the load. For a 12K model, consider a daily energy requirement of up to 6.4 kWh. For a 15K model, consider a daily energy requirement of up to 8.8 kWh. Keep in mind that these models can handle peak loads and provide backup power during outages. If you have a high energy requirement, consider a larger system with multiple inverters or additional energy storage.

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