Wednesday 26 June 2013

Main Differences between Power Protection Technologies of UPS Systems


These are three varied forms of UPS topologies. These are Off-line UPS, Line-Interactive UPS and Online UPS. First type is the UPS with offline topology. The inverter is attached in parallel and works only to support utility power. There are four components in such a system. The first one is the battery that feeds power to the inverter and the second component naturally being the inverter. The inverter draws the DC voltage and converts it into the AC voltage needed for powering your device. The third element is the input surge protection for protecting the load from the damage caused as a result of the spikes and high-voltage surges. The last element of the Standby UPS system is the battery charges.
The mini CFL UPS or a standard UPS incorporated with the line-interactive topology has inverter attached in parallel and works to support utility power. It also executes the function of charging the battery. It interconnects with the utility power by means of its reversible operation in order to act upon to stabilize the voltage. It detects the condition of undervoltage or overvoltage, it also has the need of a transfer time for the inverter to switch on and power the load. It is different from the off-line UPS with regard to the fact that in the offline mode, it has active voltage regulation.
Online UPS provides double-conversion topology in which the inverter is attached in series between the load and AC input. The online UPS manufactured by a home UPS manufacturer has batteries, input surge protection, rectifier and inverter components. The function of the rectifier is to take the input voltage and transforms it form AC voltage that comes from the utility power to the DC voltage for supplying DC power to the inverter and for charging the battery. 

Saturday 22 June 2013

Standby UPS as most affordable and efficient power supply solution


There are different types of UPS of which the Standby UPS system is the simplest and cheapest system. As a matter of fact, there are some people who do not regard this system as a UPS system but they instead regard it as a standby power supply unit. Sometimes, the Standby models are called as the offline UPS models to tell them apart them from online UPS models. The line power from the electricity grid serves as the primary source of power in this UPS, while the battery serves as the secondary source.
Standby sine wave UPS is the most basic type of UPS that makes use of line power as primary electricity source and battery as secondary source. It switches to secondary source when there is a power failure. When the electricity restores, the transfer switch converts to the primary source of line power.
Despite the fact that it is the least preferred type of UPS, a standby model is still a UPS and works great for most of the users. For an incredibly critical purpose, however, for instance a significant server, they are not usually used. The problem with it is that when there is a power outage, though it switches to the batter power speedily, but not immediately. This delay, though very rare, may disrupt the supply of power to the continuous equipment such as a PC, thereby leading to loss of data or in the worst cases, damage the equipment. But as this is not a normal thing, you can buy a standby sine wave UPS from one of the leading inverters manufacturers in India that meets your desired needs.  

Thursday 20 June 2013

Typical Applications of Different Types of UPS Systems


In essence, UPS Systems can be categorized into three different types. These are the Standby systems, Line-Interactive systems and the Online systems. Let us discuss about them one by one. First is the Standby type that is the most basic type of the UPS models.  When there is a disruption in power, this UPS just makes use of the internal battery to supply power to the device. These are meant for the PCs, consumer electronics, POS/security systems, and other basic devices.
Secondly the Line-Interactive UPS models integrate technology that enables the model to fix the minor fluctuations in power such as over voltages, brownouts, etc. without resorting to the internal battery. These are designed for PCs, consumer electronics and mid-range servers.
The third ones are the Online systems that supply clean, stable and next to perfect 120V provide consistent, clean, and near perfect 120V power irrespective of whether there is power fluctuation or a total power failure. These systems work on isolated battery fed electricity 100% of the time and takes no time in switching to the battery. These models are ideal for the extremely sophisticated components, lab equipment, corporate servers, and other sensitive appliances.
It is no secret that the power grid supplies AC power that has a pure sine wave. Most of the digital CFL inverter manufacturers as well as the sine wave UPS manufacturers recognize that not all of the consumer electronic appliances need a pure sine wave signal to operate in a proper manner, so they offer a range of UPS models that generate a simulated sine wave. But if you want a UPS for the applications that demand pure sine wave, then you must go for the pure digital sinewave UPS systems. 

Monday 17 June 2013

Main Criteria for Getting an Inverter That Suits Your Needs


The frequent power cuts, especially during the summers, have spawned the increase in the demand for the inverters. Parents are more prominently tensed about the disruptions in the power supply when the examinations are going on as the studies of their wards get significantly affected due to these disruptions. While you have decided to buy an inverter for your household, it is important that you buy it according to your power back up needs, that is, the number of appliances to be powered. Your budget also plays a major role behind the size and voltage output of the inverter that you decide upon.
Many people are of the opinion that they do not need an inverter in their home as they can meet their backup needs in the event of the power interruptions by means of a high capacity UPS that they have purchased from a home UPS manufacturer, but this is not the case.
Now after you have understood what you need, you must make the right choice and also must maintain it in the right manner. For this, various aspects are ought to be taken note of. The inverter must be energy efficient with cost-effective power consumption from the electricity grid. You must also make sure that it comes with the powerful battery.
After you have purchased a suitable inverter from one of the inverter manufacturers, you must take care that the battery of the equipment demands regular maintenance and only distilled water must be utilized for enhancing its working life. So now you do not have to be worried about your work remaining pending due to power cut as you can still operate the appliances you need with the inverter.