A Single Phase Online UPS (Uninterruptible Power Supply) is a power protection device that provides continuous, clean, and reliable power to connected devices. It's designed to protect equipment from power fluctuations, outages, and voltage spikes. The "single phase" indicates that it works with a single alternating current (AC) waveform, typically found in most residential and small commercial settings. The "online" feature means that the UPS continuously draws power from the AC source, while also providing power from its internal battery to ensure seamless and uninterrupted operation even during power disruptions. This type of UPS is commonly used for computers, servers, networking equipment, and other critical electronics."
It sounds like you're referring to a 3-phase online UPS (Uninterruptible Power Supply) with a transformerless design and an integrated transformer. Such a system combines the benefits of a transformerless design, which is more energy-efficient and compact, with the advantages of having an inbuilt transformer for specific applications that require voltage transformation or isolation. This kind of UPS setup can be useful in industrial settings, data centers, and other scenarios where power quality and reliability are crucial. If you have more specific questions about this setup, feel free to ask!"
A modular UPS (Uninterruptible Power Supply) is a system composed of multiple power modules that can work independently or in parallel to provide backup power in case of mains power failure. This modular design enhances scalability, reliability, and efficiency, as you can add or remove modules based on your power needs. Each module typically includes its own battery, inverter, and other necessary components to ensure uninterrupted power supply.