Are you looking for the correct size generator to power your business essentials in case of a power emergency?
Choosing the appropriate size for a commercial generator is critical to ensure optimal performance and reliability. This guide provides a comprehensive sizing chart based on various factors including power requirements, load types, and operational conditions. Understanding these elements will assist in making an informed decision regarding the generator size that best suits your needs.
To determine the correct generator size, consider the following factors:
- Total Wattage Requirement: Calculate the total wattage of all devices that will be powered by the generator.
- Starting vs. Running Wattage: Some appliances require more power to start than to run. Ensure to account for both starting and running wattage.
- Load Type: Identify whether the load is resistive, inductive, or capacitive, as this will influence the sizing.
- Operating Conditions: Consider environmental factors such as altitude and temperature, which can affect generator performance.
The following table provides a general guideline for sizing commercial generators based on total wattage requirements:
| Power Requirement (Watts) | Recommended Generator Size (kW) |
|---|---|
| 1,000 - 2,500 | 5 - 10 |
| 2,500 - 5,000 | 10 - 15 |
| 5,000 - 10,000 | 15 - 25 |
| 10,000 - 20,000 | 25 - 50 |
| 20,000 - 50,000 | 50 - 100 |
| 50,000 and above | 100+ |
It is advisable to select a generator that exceeds your calculated wattage requirements by at least 20% to accommodate any unforeseen power demands. Additionally, consulting with a professional can provide further insights tailored to specific operational needs and conditions.
Please use our convenient generator advisor tool below to figure out what size generator you need.
