A power protection planning tool offered by APC, a Schneider Electric brand, assists in determining the appropriate uninterruptible power supply (UPS) size needed for specific electronic equipment. It operates by requiring users to input details regarding the devices requiring backup power, such as their power consumption in watts or amperage, and the desired runtime during a power outage. The tool then calculates the minimum VA (volt-amperes) rating and battery capacity necessary to support the connected load for the specified duration.
The value of such a utility lies in its ability to prevent data loss, hardware damage, and workflow interruption resulting from unexpected power disturbances. Prior to the widespread availability of these tools, selecting a UPS often involved guesswork or reliance on generalized assumptions, frequently leading to undersized or oversized solutions. The integrated calculation capabilities streamline the selection process, ensuring a more accurate and efficient allocation of resources. Early iterations were primarily basic spreadsheets or rudimentary online forms, evolving into more sophisticated, user-friendly web-based interfaces with expanded functionalities.