Types of UPS Power Supplies
Jodie MarshallUninterruptible power supplies (UPS) can keep your systems and equipment from losing power when there is a power failure. There are several types of UPSs available. These include three-phase UPSs, Ferro resonant UPSs, and hybrid rotary UPSs. Learn more about UPSs by reading this article.
Uninterruptible Power Supply
A UPS Power Supply is a system that can provide emergency power when the main power source fails. In addition to providing ride-through power during short-term outages, a UPS system can help businesses maintain operations during a full-scale power outage. By providing emergency power, the system can protect critical equipment and data, and allow for the seamless shutdown of critical systems.
There are three main types of UPS. The line-interactive UPS, for example, uses an inverter that automatically regulates the voltage. This helps support the systems during an outage without draining the battery. An offline/standby UPS is the simplest type of UPS but is still a good option for home computers and printers.
The best way to choose the type of UPS for your business is based on your needs. For smaller systems, a Standby UPS is the most affordable option. These systems monitor the voltage of the main power source and take control if it detects a failure. If you need to power multiple devices, you should look for a Line-Interactive UPS. This type is a good choice for small and medium-sized businesses, as it allows you to regulate voltage automatically.
Three-Phase UPS Power Supply
If you are looking for a reliable UPS for your business, consider installing a three-phase UPS system. A three-phase UPS protects critical loads and is ideal for business needs. This type of UPS protects power with three phases of AC voltage and is used for industries that need to protect their most important equipment. It is commonly required for equipment that has a motor or is powered by a large amount of electrical power.
When selecting a three-phase UPS, you will need to know its volt-amp (VA) rating, its watts, and the voltage range it will work with. A three-phase UPS is rated in volt-amperes (VA) or kilo-VA (kVA). Its watt rating is only specified if the VA rating is not known. The input voltage range is important because it helps you to accurately identify your electrical system.
A three-phase UPS can provide three times the power of a single-phase UPS, which makes it the most effective and efficient backup power solution. It also features active power factor correction (PFC), which improves output performance and matches the demands of modern IT loads. It also prevents noise and harmonics from being passed on to connected equipment.
Ferro Resonant UPS Power Supply
Eaton's Ferro resonant UPS is a line-interactive UPS that features a transformer-based topology and is ideal for close-to-process power applications. These units are durable and able to handle the power demands of large equipment, machinery, robotics, and more. They are also able to withstand harsh power environments and can meet strict TAA compliance. AJ's Power Source, Inc. is a leading supplier of Eaton Industrial Ferro resonant TAA Compliant UPS systems. These systems are suited for industrial and process control applications, including 911 centres and global military installations.
ferro resonant UPS units are like standby UPS systems in that they operate by filtering output voltage and energy. They also have a high degree of isolation, which is important when using your UPS in an industrial setting. These units are 82-88% efficient and offer excellent isolation. However, because they produce so much heat, they are typically not the most energy-efficient options.
Compared to conventional unregulated power supplies, Ferro resonant UPS systems provide stable output voltage and are unaffected by the electrical systems surrounding them. They can also absorb power line transients and maintain a constant output voltage even if input voltage varies widely. ferro resonant UPS systems do not provide as precise regulation as switched-mode power supplies, but they are more than adequate for many applications.
Hybrid Rotary UPS Power Supply
Hybrid rotary UPS systems offer two different levels of access and control. The lower level allows you to monitor the system and view an event log, while the higher level allows you to control the UPS module from a remote location. The UPS is also designed to offer redundancy and expansion capabilities.
Compared to traditional UPS systems, a hybrid rotary UPS is more reliable. In addition, it has a longer life span. However, a rotary UPS will need periodic downtime for mechanical maintenance. Maintenance can include replacing ball bearings. The downtime is usually minimal. A battery-based design, on the other hand, does not require maintenance. Some newer rotary units are even capable of using hot-swappable batteries.
Another benefit of a hybrid rotary UPS is its ability to work in a dirty environment. Some of the latest models have direct heat exchanger cooling (DHC). This technology allows air to be circulating within an ups cabinet and is powered by an integral impeller. The circulating air is then extracted from the system via a dhc attachment that connects to the building's chilled water supply. Hybrid rotary UPS systems are also available in static and diesel models.