What is UPS?
In this block we see following points
- What is UPS?
- UPS block diagram
- How UPS works?
- UPS power range and backup
time
What is UPS
and its functionality?
UPS stands for Uninterruptable Power Supply. It is an electronic power
supply which leads for enable some load for short period of time when
electricity goes off.
There are Two
Types of UPS system
- Offline UPS
- Online UPS
Simply UPS means
provides uninterrupted power to the AC load. This AC load converts into DC
power. It is also known as standby or emergency power supply and standby
generator. After light shut down it switch into the battery bank power and
provides 10-15 minutes standard backup time at full load.
In operating
conditions, the current is drawn from the main AC power supply or power grid,
while Online UPS provides load current in case of a power failure. Here the
battery is used as the backup source to transfer power to the load in case of
power break.
UPS power range and backup time
Each UPS have different output power, which is designed
and calculated according to the connected load. Usually, the output power is
shown in the volt-ampere (VA) unit. The common online or offline UPS output
power in the market are 600VA, 1kVA, 1.5kVA, 2kVA, 6kVA, 10kVA, 15kVA, and
20kVA and also available in higher kva e.g30Ka, 100Kva etc. Backup time is the time
that UPS can provide the connected load/loads and depends on how many batteries
UPS has.
Advantages
of UPS
Here are some
advantages of Uninterruptable Power Supply
1. 1. Highly
reliable
2.
Better protection
3.
Noise free
4.
Offers
continuous power
5.
In case of
main power failure, no need to change the operation mode.
6.
Negligible
transfer time.
7.
Wide Input
voltage range
Disadvantages of UPS
Every machine has own
drawbacks.
1. 1. It
generates more heat because of continuous power on
2.
Complex
design
3.
High Power
Loss
We Sycom Power
Protection Pvt. Ltd provides all range of online and line interactive UPS. We provide
Pan India service of batteries, UPS, Inverters and stabilizer. For more details
please contact us www.sycompower.com
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