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Tripp Lite BC500RT1ULNC 500VA Rack/Tower UPS - 1U Rack/Tower - 8 Hour Recharge - 3 Minute Stand-by - 120V AC Input - 120V AC Output - Single Phase - 6 NEMA 5-15R Outlets (Surge + Battery Backup)
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  • S$787.37 
  • S$76.30 Shipping
Tripp Lite series BC1000RT1ULNC 1000VA Rack/Tower UPS - 1U Rack/Tower - 8 Hour Recharge - 1.50 Minute Stand-by - 120 V AC Input - 120 V AC Output - Single Phase - Pulse-width Modulated Sine Wave - USB
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  • S$976.31 
  • S$95.14 Shipping
Eaton 5P UPS, 850 VA, 600 W, C14 input, Outputs: (6) C13, 230V, true sine wave (5P850G )
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Eaton 5P UPS, 850 VA, 600 W, C14 input, Outputs: (6) C13, 230V, true sine wave (5P850G )
  • Outlets: 6
  • Brand: EATON
  • International Version: 230V
  • Input Voltage Range: 160-294Vac (adjustable to 150-294 Vac)
  • Model #: 5P850G
Tripp Lite Omni VS 800 VA Wall-mountable Tower UPS
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Tripp Lite Omni VS 800 VA Wall-mountable Tower UPS
  • Outlets: 4 x IEC 320-C13
  • Battery Run Time: 0.10 Hour
  • Battery Recharge Time: <8 Hours
  • Input Voltage Range: 220 V AC to 240 V AC Nominal
  • Model #: OMNIVSINT800
Tripp Lite OMNIVSX1500 1.5kVA Tower UPS
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Tripp Lite OMNIVSX1500 1.5kVA Tower UPS
  • Output Voltage: 220 V AC 230 V AC 240 V AC
  • Battery Type: Valve Regulated Lead Acid (VRLA)
  • Weight: 23.4
  • Model #: OMNIVSX1500
Vertiv Liebert GXT5 3000VA Rack/Tower UPS - 2U Rack/Tower - 4 Minute Stand-by - 230 V AC Input - 208 V AC Output - Single Phase - GXT5-3KL620RT2UXLN
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Vertiv Liebert GXT5 3000VA Rack/Tower UPS - 2U Rack/Tower - 4 Minute Stand-by - 230 V AC Input - 208 V AC Output - Single Phase - GXT5-3KL620RT2UXLN
  • Outlets: 6
  • Brand: Vertiv
  • Series: Liebert PSI5
  • Part Number: GXT5-3KL620RT2UXLN
  • Model #: GXT5-3KL620RT2UXLN
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  • S$253.34 
  • S$29.07 Shipping
Vertiv Liebert PSI5-500SRT1ULIN PSI5 Lithium-Ion UPS120V, Line Interactive UPS, Internal Batteries, Remote Management Capable, Optional Network Card, Hot Swappable batteries, With Programmable outlets
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Vertiv Liebert PSI5-500SRT1ULIN PSI5 Lithium-Ion UPS120V, Line Interactive UPS, Internal Batteries, Remote Management Capable, Optional Network Card, Hot Swappable batteries, With Programmable outlets
  • Outlets: 4
  • Battery Run Time: Full load: 3.4 mins Half load: 8.2 mins
  • Battery Recharge Time: 2 hrs to 100%
  • Brand: Liebert
  • Model #: PSI5-500SRT1ULIN
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  • S$1,333.82 
  • S$102.20 Shipping
Vertiv Liebert PSI5-1000RM1201U PSI5 UPS - 1000VA 900W 120V 1U Line Interactive AVR Rack Mount UPS, 0.9 Power Factor - Compact 1U Rack, Pure Sine Wave Output on Battery, 2 Programmable Outlets
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Liebert PSI5 UPS - 1100 VA 990W 120V Line Interactive AVR Mini Tower UPS, 0.9 Power Factor (PSI5-1100MT120)
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Liebert PSI5 UPS - 1100 VA 990W 120V Line Interactive AVR Mini Tower UPS, 0.9 Power Factor (PSI5-1100MT120)
  • Outlets: 5
  • Battery Recharge Time: 6-8 hours to recover 90%
  • Brand: Liebert
  • Series: PSI5
  • Model #: PSI5-1100MT120
Eaton 5P1500R-L 1440 VA 1100W Lithium-ion True Sine Wave UPS
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Eaton 5P1500R-L 1440 VA 1100W Lithium-ion True Sine Wave UPS
  • Outlets: 5
  • Battery Run Time: 4 min (1100W)
  • International Version: 120V default (100/110/120/125V)
  • Input Voltage Range: 89-151 Vac (adjustable to 70-153 Vac)
  • Model #: 5P1500R-L
Tripp Lite BC450 450VA Desktop/Wall Mountable UPS
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Tripp Lite BC450 450VA Desktop/Wall Mountable UPS
  • Outlets: 8 x NEMA 5-15R
  • Output Voltage: 110 V AC 115 V AC 120 V AC
  • Battery Type: Valve Regulated Lead Acid (VRLA)
  • Weight: 4.5
  • Model #: BC450
Vertiv Liebert PSI5-1500MT120LIN PSI5 Lithium-Ion 1500VA Tower w/SNMP card 120V, 0.9 Output Power Factor, 2U Rack/Tower, 3U Short Depth Rack/Tower, Up to ten battery-backed outlets
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Vertiv Liebert PSI5-1500MT120LIN PSI5 Lithium-Ion 1500VA Tower w/SNMP card 120V, 0.9 Output Power Factor, 2U Rack/Tower, 3U Short Depth Rack/Tower, Up to ten battery-backed outlets
  • Outlets: 6
  • Battery Run Time: Full load: 7.5 min Half load: 17.7 min
  • Battery Recharge Time: 2hrs to 90%
  • Brand: Liebert
  • Model #: PSI5-1500MT120LIN
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  • S$2,298.20 
  • S$179.35 Shipping
Minuteman PRO1000RT2U PRO-RT 1000VA Tower/Rack/Wall Mountable UPS - 2U Tower/Rack/Wall Mountable - 4 Minute Stand-by - 120 V AC Input - 120 V AC Output - 8 x NEMA 5-15R Receptacle(s)
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Minuteman PRO1000RT2U PRO-RT 1000VA Tower/Rack/Wall Mountable UPS - 2U Tower/Rack/Wall Mountable - 4 Minute Stand-by - 120 V AC Input - 120 V AC Output - 8 x NEMA 5-15R Receptacle(s)
  • Outlets: 8
  • Battery Run Time: 5 min Half Load, 15 min Full Load
  • Output Frequency: 60Hz +/- 6Hz
  • Brand: MINUTEMAN
  • Model #: PRO1000RT2U
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  • S$684.97 
  • S$217.69 Shipping
Minuteman EN900LGU Enspire-G  900VA Compact/Desktop/Floor/Wall Mountable UPS - Compact/Desktop/Floor/Wall Mountable - 3 Minute Stand-by - 120 V AC Input - 120 V AC Output - Stepped Sine Wave - USB
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Minuteman PRO1500RT2U PRO-RT 1500VA Tower/Rack/Wall Mountable UPS - 2U Tower/Rack/Wall Mountable - 4 Minute Stand-by - 120 V AC Input - 120 V AC Output - 8 x NEMA 5-15R Receptacle(s)
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Minuteman PRO1500RT2U PRO-RT 1500VA Tower/Rack/Wall Mountable UPS - 2U Tower/Rack/Wall Mountable - 4 Minute Stand-by - 120 V AC Input - 120 V AC Output - 8 x NEMA 5-15R Receptacle(s)
  • Outlets: 8
  • Battery Run Time: 4 min at Full Load, 14 min at Half Load
  • Output Frequency: 60Hz +/- 6Hz.
  • Brand: MINUTEMAN
  • Model #: PRO1500RT2U
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  • S$827.97 
  • S$254.40 Shipping
Tripp Lite ECO1500LCD 1440 VA 900 Watts 10 Outlet Line Interactive UPS with USB
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Tripp Lite ECO1500LCD 1440 VA 900 Watts 10 Outlet Line Interactive UPS with USB
  • Outlets: 10
  • Battery Run Time: At Half Load: 12 Minutes At Full Load: 3 Minutes
  • Output Frequency: 50 / 60 Hz
  • Battery Recharge Time: 7 Hour(s)
  • Model #: ECO1500LCD
Minuteman EN750G Enspire-G 750VA Compact/Desktop/Floor/Wall Mountable UPS - Compact/Desktop/Floor/Wall Mountable - 4 Minute Stand-by - 120 V AC Input - 120 V AC Output - Stepped Sine Wave - USB
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Vertiv Liebert POD PD5 - (8) IEC|UPS Maintenance Bypass for GXT5 5-6KVA HV PD5-201
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  • S$914.18 
  • S$102.57 Shipping
Vertiv Liebert PSI5 UPS 1440VA 1350W 120V Mini Tower PSI5-1500MT120
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  • S$1,037.84 
  • S$231.61 Shipping
Minuteman EC1500RTXL2U Encompass Series: high-end, true sine wave, Extended Runtime, Online UPS, rack/tower, 1500VA/1350W, 120V, power factor 0.9, (6) Controllable 5-15R Battery & Surge-protected
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Minuteman EC1500RTXL2U Encompass Series: high-end, true sine wave, Extended Runtime, Online UPS, rack/tower, 1500VA/1350W, 120V, power factor 0.9, (6) Controllable 5-15R Battery & Surge-protected
  • Outlets: 6
  • Battery Run Time: Half Load: 15 min Full Load: 5 min
  • Output Frequency: 50/60Hz ±0.2Hz unless synchronized to line
  • Brand: MINUTEMAN
  • Model #: EC1500RTXL2U
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  • S$1,865.94 
  • S$242.88 Shipping
MINUTEMAN EXR1000RT2U 1000 VA 900W Line Interactive Uninterruptible Power Supply
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MINUTEMAN EXR1000RT2U 1000 VA 900W Line Interactive Uninterruptible Power Supply
  • Outlets: 8
  • Battery Run Time: Full/Half Load: 4 / 13 minutes
  • Brand: MINUTEMAN
  • Series: EXR Series
  • Model #: EXR1000RT2U
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  • S$1,452.33 
  • S$232.37 Shipping
EATON 5SC1500G 1500 VA 1050 watts UPS
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EATON 5SC1500G 1500 VA 1050 watts UPS
  • Outlets: 8
  • International Version: 230V
  • Input Voltage Range: 184 - 276 Vac
  • Input Frequency: 50/60 Hz
  • Model #: 5SC1500G
Minuteman ETR550LG 550VA/330 Watts, 120 VAC, (4)NEMA 5-15 On-battery receptacles, (4) NEMA 5-15 Surge-only receptacles, 6-foot power cord with NEMA 5-15P, 3 min. on-battery full load, 12 min.half load
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Minuteman ETR550LG 550VA/330 Watts, 120 VAC, (4)NEMA 5-15 On-battery receptacles, (4) NEMA 5-15 Surge-only receptacles, 6-foot power cord with NEMA 5-15P, 3 min. on-battery full load, 12 min.half load
  • Outlets: 10
  • Battery Run Time: 3.9 min Full Load / 13.7 min Half Load
  • Brand: Minuteman Power Technologies
  • Model: ETR550LG
  • Model #: ETR550LG
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  • S$226.68 
  • S$107.07 Shipping
Tripp Lite UPS 550VA 300W Desktop Battery Back Up AVR Compact 120V USB RJ11 50/60Hz
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  • S$150.30 
  • S$95.95 Shipping
Minuteman ETR1500LGU 1500VA/900 Watts, 120 VAC, (5) NEMA 5-15 On-battery receptacles, (5) NEMA 5-15 Surge-only receptacles, 6-foot power cord with NEMA 5-15P, Master outlet control, 3 min. on-battery
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  • S$497.07 
  • S$177.26 Shipping
Minuteman ETR1350LGU 1350VA/810 Watts, 120 VAC, (5) NEMA 5-15 On-battery receptacles, (5) NEMA 5-15 Surge-only receptacles, 6-foot power cord with NEMA 5-15P, 3 min. on-battery full load
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Minuteman ETR1350LGU 1350VA/810 Watts, 120 VAC, (5) NEMA 5-15 On-battery receptacles, (5) NEMA 5-15 Surge-only receptacles, 6-foot power cord with NEMA 5-15P, 3 min. on-battery full load
  • Outlets: 10
  • Battery Run Time: 4.6 min Full Load / 13.4 min Half Load
  • Brand: MINUTEMAN
  • International Version: 120V
  • Model #: ETR1350LGU
Minuteman Line Interactive Sine Wave Rack/Wall/Tower UPSs with LCD Display for Network Data Centers, Remote IDF/MDF Network Closets, Security Systems, and Education Networks
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  • S$1,896.04 
  • S$242.39 Shipping
1500 VA Eaton 9SX 208V Tower UPS
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1500 VA Eaton 9SX 208V Tower UPS
  • Outlets: 8 x IEC 60320 C13
  • Input Voltage Range: 190 V AC - 276 V AC
  • Output Voltage: 200 V AC 208 V AC 220 V AC 230 V AC 240 V AC
  • Parts: 2 Year
  • Model #: 9SX1500G
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  • S$2,595.53 
  • S$227.82 Shipping
Liebert NXC 60kVA Tower UPS
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Liebert NXC 60kVA Tower UPS
  • Input Voltage Range: 305 V AC - 477 V AC
  • Output Voltage: 380 V AC 400 V AC 415 V AC
  • Model #: LI60601C0071A10
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  • S$154.70 
  • S$53.52 Shipping
APC by Schneider Electric Smart-UPS 2200VA LCD RM 2U 120V with Network Card - 2U Rack-mountable - 3 Hour Recharge - 5 Minute Stand-by - 120 V AC Input - 120 V AC Output - 2 x NEMA 5-20R, 6 x NEMA ...
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Refurbished APC by Schneider Electric Smart-UPS 2200VA LCD RM 2U 120V with Network Card - 2U Rack-mountable - 3 Hour Recharge - 5 Minute Stand-by - 120 V AC Input - 120 V AC Output - 2 x NEMA 5-20R, 6 x NEMA ...
  • Outlets: (6) NEMA 5-15R & (2) NEMA 5-20R
  • Output Frequency: 50/60 Hz +/- 3 Hz Sync to mains
  • Series: SMT Series, Smart-UPS
  • International Version: 120V
  • Model #: SMT2200RM2UNC
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  • S$1,493.38 
  • S$731.06 Shipping
Tripp Lite Ups 550Va 300W Desktop Battery Back Up Compact 120V Usb Rj11 Pc 50/60Hz
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  • S$124.03 
  • S$76.41 Shipping
TRIPP LITE SMART1548ET 1500 VA 1200W 48VDC Extreme Temperature Network UPS for Industrial and Traffic Networks, 3U, Hardwire
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TRIPP LITE SMART1548ET 1500 VA 1200W 48VDC Extreme Temperature Network UPS for Industrial and Traffic Networks, 3U, Hardwire
  • Output Frequency: 50 / 60 Hz
  • International Version: 120V
  • Output Voltage: 120V
  • Alarms: Audible alarm reports Battery mode operation, Battery low status, Overload and UPS Fault conditions
  • Model #: SMART1548ET

An uninterruptible power supply, or UPS system, ensures that electricity continuously reaches crucial equipment, powering it at all times. Even if other devices lose power during outages or brownouts, servers and computers continue to run. Users then have time to safely shut down their machinery to prevent the loss of data. A UPS system also is essential for keeping important systems such as security cameras and health care equipment running for as long as possible.

A UPS System Protects Against Surges

The outlets on a UPS system provide similar defenses to those offered by surge protectors, absorbing the excess energy of surges and spikes. Receiving a jolt of too much power may damage sensitive computer components such as hard drives. A desktop UPS or a larger model likely has multiple devices plugged in and keeps them safe from such events that are especially prevalent after outages, just as power is restored. The initial spike may be detrimental to devices plugged into a standard outlet, so a surge-protected outlet is helpful. Some UPS models feature surge-only outlets, which supply power and protection without draining the UPS battery.

Saving Energy with a UPS System

Many UPS system types have a "green" or "eco" mode that increases energy efficiency and reduces utility costs. Energy-focused systems offer extra savings measures such as switching off during non-business hours or detecting and bypassing unused equipment. A UPS system usually also has a single switch or circuit breaker similar to the kind many power strips have. Operators can power down multiple devices with just the press of a button, making reboots and power-cycles quicker, easier and safer.

Protection for Multiple Types of Equipment

A single-user UPS system is small enough to fit beneath a desk while still supplying protection for a computer, monitor and printer. Specialized UPS models meet the unique needs of environments such as hospitals and marine vessels. When installing in a server room alongside equipment such as servers and a power distribution unit, consider a rack-mountable UPS to economize on space. A UPS typically has not only electrical outlets but also network, USB and serial ports for protecting against noise as well as surges. Some devices use transformer block plugs, requiring outlets spaced farther apart.

Suitable for Small and Large Businesses

Businesses of all sizes use servers and switches, for which a pure sinewave UPS is an optimal solution. These closely simulate the type of power you expect from standard utilities for consistent, reliable performance. There are also single-phase UPS systems for smaller set-ups and three-phase units for powering multiple devices with varying power requirements. Line-interactive units manage voltage changes without utilizing battery power unless necessary, so it has a strong charge and is ready to handle an outage. An online UPS system, on the other hand, converts incoming power using the battery to maintain consistency. This creates a layer of insulation between the equipment and external line issues.