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Uninterruptible power source commonly known as UPS device or backup power supply is an electrical power apparatus that provides emergency power if main power fails. It differs from an auxiliary, emergency power system, or standby generator. Usually, uninterruptible power supplies runtime is relatively short of only a few minutes, but sufficient to start a generator or properly shuts down the protected equipment.

The most common uses of this device is to protect computer hardware, data centers, telecommunication equipment, and any other electrical devices when if unexpected power disruption occurs can cause data loss, serious business disruption, injuries, or fatalities.

Uninterruptible power supplies manufacturer produces ranges of sizes of these units from protecting a single computer to powering whole data centers or buildings. Although its primary role is provision of power supply if interrupted, this device is also capable of rectifying common utility power problems like:
 Voltage spike or sustained overvoltage
 Momentary or sustaine reduction in input voltage
 Noise reduction
 Mains frequency instability
 Harmonic distortion

There are three general categories of uninterruptible power supplies device, these are on-line, line-interactive, and standby. Other designs include Hybrid topology, Ferro-resonant, DC power, and Rotary. Each category serves different purposes and addresses dissimilar power-related problems.

The Green Book as the leading industrial, commercial, and consumer directory in Singapore offers comprehensive businesses with detailed company profiles and informative product showcases description of uninterrupted power supplies products, services and related resources readily available to meet any application needs and requirements for fast and easy sourcing.

Basic Listings

Nex Instruments Inc

52A & 52A-1, Jalan MP10 Taman Merdeka Permai 75350 Melaka, Malaysia

NEX Instrument Inc deals with a complete range of industrial automation components and instruments. Our major goal is to provide ...

Power-Sonic Singapore Pte Ltd

8 Kaki Bt Rd 2 #02-09 Ruby Warehouse Complex S(417841)

Ablerex Electronics (S) Pte Ltd

23 New Ind Rd #05-03 Century Ind Bldg S(536209)

Acetech Pte Ltd

23 Woodlands Ind Pk E1 #06-05 S(757741)

Supplying quality UPS products that provide a reliable back up power for IT equipment from desktop computers to large data centres, Acetech ...

AET Electric Pte Ltd

18 Kaki Bt Rd 3 #01-05 Entrepreneur Business Centre S(415978)

Asia Electric Technologies is a company, which offers a comprehensive portfolio of services and products for solution to any electrical ...

Aflex Wheeltronics Pte Ltd

7 gambas cres #05-25 ark@gambas S(757087)

Aflex Wheeltronics Pte Ltd is a component trading and engineering company based in Singapore. Our services are:• Uninterrupted power ...

Apecus Technologies Pte Ltd

7030 Ang Mo Kio Ave 5 #06-50 Northstar @ AMK S(569880)

Ascendo Pte Ltd

85 Playfair Rd #06-02 Tong Yuan Ind Bldg S(368000)

Ashley-Edison Asia Pte Ltd

89 Short St #02-08 Golden Wall Centre S(188216)

Ashley-Edison Asia Pte Ltd is one of the leading power protection solution providers. Our products are on duty throughout the world ...

Asia Electric Technologies

18 Kaki Bt Rd 3 #04-06 Entrepreneur Business Centre S(415978)