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Liebert PSI5 UPS - 1100 VA / 990W 120V | Line Interactive AVR Tower/Rack Mount (PSI5-1100RT120)
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Liebert PSI5 UPS - 1100 VA / 990W 120V | Line Interactive AVR Tower/Rack Mount (PSI5-1100RT120)
  • Outlets: 6
  • Battery Run Time: Full Load: 4.5 min Half Load: 13.5 min
  • Battery Recharge Time: 4 hours to recover 90%
  • Series: PSI5
  • Model #: PSI5-1100RT120
CyberPower CP685AVR 685 VA 390 Watts UPS
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CyberPower CP685AVR 685 VA 390 Watts UPS
  • Outlets: 8
  • Battery Run Time: Runtime at Half Load: 10 min Runtime at Full Load: 2 min
  • Output Frequency: 60 Hz +/- 1%
  • Battery Recharge Time: 8 Hour(s)
  • Model #: CP685AVR
APC SMX2200HV 2200 VA 1980 Watts UPS
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APC SMX2200HV 2200 VA 1980 Watts UPS
  • Battery Recharge Time: 3 hour(s)
  • Input Voltage Range: AC 230 V 70 V AC to 153 V AC Mains Operation 75 V AC to 154 V AC Adjustable Mains Operation
  • Input Frequency: 50/60 Hz +/- 3 Hz (auto sensing)
  • Output Voltage: AC 230 V ( 47 - 53 / 57-63 Hz )
  • Model #: SMX2200HV
APC SMT1500R2X122 Smart-UPS, Line Interactive, 1500VA, Rackmount 2U, 120V, 6x NEMA 5-15R outlets, SmartSlot, AVR, LCD, with L5-15P
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APC SMT1500R2X122 Smart-UPS, Line Interactive, 1500VA, Rackmount 2U, 120V, 6x NEMA 5-15R outlets, SmartSlot, AVR, LCD, with L5-15P
  • Outlets: 6
  • Output Frequency: 57 - 63 Hz for 60 Hz nominal
  • Battery Recharge Time: 3 hour(s)
  • Series: Smart-UPS
  • Model #: SMT1500R2X122
Vertiv Liebert GXT5 UPS - 2000VA/1800W 120V | Online Rack Tower Energy Star GXT5-2000LVRT2UXL
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Vertiv Liebert GXT5 UPS - 2000VA/1800W 120V | Online Rack Tower Energy Star GXT5-2000LVRT2UXL
  • Outlets: 1 x NEMA L5-20R 6 x NEMA 5-15/20R
  • Input Voltage Range: 110 V AC - 125 V AC
  • Output Voltage: 120 V AC
  • Weight: 61
  • Model #: GXT5-2000LVRT2UXL
Tripp Lite SMART1500TSU Series 1440VA 1200W Line-Interactive UPS - 8 NEMA 5-15R Outlets, AVR, 120V, 50/60 Hz, USB, LCD, Tower - Tower - AVR - 8 Hour Recharge - 2 Minute Stand-by - 120 V AC Input
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Tripp Lite SMART1500TSU Series 1440VA 1200W Line-Interactive UPS - 8 NEMA 5-15R Outlets, AVR, 120V, 50/60 Hz, USB, LCD, Tower - Tower - AVR - 8 Hour Recharge - 2 Minute Stand-by - 120 V AC Input
  • Outlets: 8 x NEMA 5-15R
  • Output Voltage: 110 V AC 115 V AC 120 V AC
  • Battery Type: Valve Regulated Lead Acid (VRLA)
  • VA: 1440 VA / 1200 W
  • Model #: SMART1500TSU
Eaton 5P1000R 5P 1000VA 770W 120V Line-Interactive UPS, 5-15P, 5x 5-15R Outlets, True Sine Wave, Cybersecure Network Card Option, 1U Rack-mountable - 5 Minute Stand-by-110 V AC Input-132 V AC Output
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Eaton 5P1000R 5P 1000VA 770W 120V Line-Interactive UPS, 5-15P, 5x 5-15R Outlets, True Sine Wave, Cybersecure Network Card Option, 1U Rack-mountable - 5 Minute Stand-by-110 V AC Input-132 V AC Output
  • Outlets: 5
  • Battery Run Time: Backup/Run Time (Half Load) 12 Minute Backup/Run Time (Full Load) 5 Minute
  • Output Frequency: 50 / 60 Hz +/- 0.1 % (autosensing)
  • Brand: EATON
  • Model #: 5P1000R
CyberPower M550L 550 VA 440 Watts 4 Outlets Medical Grade UPS
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CyberPower M550L 550 VA 440 Watts 4 Outlets Medical Grade UPS
  • Outlets: 4
  • Battery Run Time: At Half Load: 25 Minutes At Full Load: 8 Minutes
  • Output Frequency: 60 Hz +/- 1%
  • Battery Recharge Time: <8 Hours
  • Model #: M550L
APC BK500 500 VA 300 Watts UPS
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APC BK500 500 VA 300 Watts UPS
  • Outlets: 6
  • Battery Run Time: 2.4 minutes
  • Output Frequency: 50/60Hz +/- 3 Hz
  • Battery Recharge Time: 8 hour(s)
  • Model #: BK500
Vertiv Liebert PUL-400LVT Power-UPS Lithium 400VA/240W 120V Standby Lithium-Ion UPS - Single Phase UPS, Energy Star certified, compact and lightweight design
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Vertiv Liebert PUL-400LVT Power-UPS Lithium 400VA/240W 120V Standby Lithium-Ion UPS - Single Phase UPS, Energy Star certified, compact and lightweight design
  • Outlets: 4
  • Battery Run Time: Backup/Run Time (Full Load): 3 minutes Time: Backup/Run Time (Half Load): 12 minutes
  • Output Frequency: Up to 85% at full load on battery
  • Series: Liebert
  • Model #: PUL-400LVT
APC SCHNEIDER ELECTRIC IT CONTAINER SRT5KXLT SMARTUPS SRT 5000VA 208V
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APC SCHNEIDER ELECTRIC IT CONTAINER SRT5KXLT SMARTUPS SRT 5000VA 208V
  • Outlets: 4
  • Output Frequency: 50/60 Hz +/- 3 Hz
  • Battery Recharge Time: 1.50 hour(s)
  • Series: Smart-UPS On-Line
  • Model #: SRT5KXLT
  •  
  • S$16,035.87 
  • S$2,466.72 Shipping
Liebert PSI5 UPS - 1440 VA 1350W 120V 1U Line Interactive AVR Rack Mount UPS, 0.9 Power Factor (PSI5-1500RM1201U)
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Liebert PSI5 UPS - 1440 VA 1350W 120V 1U Line Interactive AVR Rack Mount UPS, 0.9 Power Factor (PSI5-1500RM1201U)
  • Outlets: 5
  • Series: PSI5
  • International Version: 120V
  • Input Voltage Range: 75-146 VAC
  • Model #: PSI5-1500RM1201U
  •  
  • S$1,462.77 
  • S$265.33 Shipping
EATON 5P850G 850VA 600W Global Tower UPS. 850 VA / 600W, 230V, C14 input, (6) C13 output
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EATON 5P850G 850VA 600W Global Tower UPS. 850 VA / 600W, 230V, C14 input, (6) C13 output
  • Outlets: 6
  • International Version: 230V
  • Input Voltage Range: 160-294Vac (adjustable to 150-294 Vac)
  • Input Frequency: 50/60 Hz (auto-sensing)
  • Model #: 5P850G
Tripp Lite RBC48V-HGTWR Battery Kit
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Tripp Lite RBC48V-HGTWR Battery Kit
  • Parts: 18 Month
  • Model #: RBC48V-HGTWR
  •  
  • S$487.10 
  • S$165.29 Shipping
Eaton 5P750R 750 VA 600 Watts 5 Outlets 1U Rackmount UPS
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Eaton 5P750R 750 VA 600 Watts 5 Outlets 1U Rackmount UPS
  • Outlets: 5
  • Output Frequency: 50/60 Hz + / - 0.1 % (autosensing)
  • Input Voltage Range: 89 - 151 Vac (adjustable to 70 - 153 Vac) 89 V AC to 151 V AC
  • Input Frequency: 50/60 Hz (auto-sensing)
  • Model #: 5P750R
Eaton 5P1550GR 1550 VA 1100 Watts 6 Outlets Rack / Wall Mountable UPS
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Eaton 5P1550GR 1550 VA 1100 Watts 6 Outlets Rack / Wall Mountable UPS
  • Outlets: 6 x IEC 60320 C13
  • Battery Run Time: 0.07 Hour 0.22 Hour
  • Input Voltage Range: 150 V AC to 294 V AC Adjustable 160 V AC to 294 V AC
  • Output Voltage: 102 V AC to 132 V AC On Utility 200 V AC Nominal 208 V AC Nominal 220 V AC Nominal 230 V AC Nominal 240 V AC Nominal
  • Model #: 5P1550GR
Eaton 5P550R 550 VA 420 Watts 5 Outlets 1U Rackmount UPS
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Eaton 5P550R 550 VA 420 Watts 5 Outlets 1U Rackmount UPS
  • Outlets: 5
  • Series: 5P
  • International Version: 120V
  • Input Voltage Range: 89-151 Vac (adjustable to 70-153 Vac)
  • Model #: 5P550R
TRIPP LITE SMC1500RT1U 1440VA 1100W SmartPro Line-Interactive Sine Wave UPS, AVR, 120V, 5 Outlets, Network Card Option, LCD, USB, 1U Rack/Tower
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TRIPP LITE SMC1500RT1U 1440VA 1100W SmartPro Line-Interactive Sine Wave UPS, AVR, 120V, 5 Outlets, Network Card Option, LCD, USB, 1U Rack/Tower
  • Outlets: 5
  • Battery Run Time: Full Load Runtime (min.): 2 Half Load Runtime (min.): 8
  • Output Frequency: 50 / 60 Hz
  • Battery Recharge Time: 6 Hours to 90%
  • Model #: SMC1500RT1U
1000 VA Eaton 9SX 120V Tower UPS
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1000 VA Eaton 9SX 120V Tower UPS
  • Outlets: 6 x NEMA 5-15R
  • Input Voltage Range: 100 V AC - 138 V AC
  • Output Voltage: 100 V AC 110 V AC 120 V AC 125 V AC
  • Weight: 38
  • Model #: 9SX1000
CyberPower PFC Sinewave CP1500PFCRM1U 1500VA Rack-mountable UPS - 1U Rack-mountable - AVR - 8 Hour Recharge - 1.60 Minute Stand-by - 120 V AC Input - 120 V AC Output - Sine Wave - Serial Port - USB -
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CyberPower PFC Sinewave CP1500PFCRM1U 1500VA Rack-mountable UPS - 1U Rack-mountable - AVR - 8 Hour Recharge - 1.60 Minute Stand-by - 120 V AC Input - 120 V AC Output - Sine Wave - Serial Port - USB -
  • Outlets: 6
  • Battery Run Time: Runtime at Full Load: 1.6 min Runtime at Half Load: 10 min
  • Battery Recharge Time: 8 Hours
  • Input Voltage Range: 88 - 144V
  • Model #: CP1500PFCRM1U
APC Smart-UPS X, SMX750I, Line Interactive, 750VA, Rack/tower Convertible 2U, 230V, 8x C13 IEC, SmartSlot, Extended Runtime
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APC Smart-UPS X, SMX750I, Line Interactive, 750VA, Rack/tower Convertible 2U, 230V, 8x C13 IEC, SmartSlot, Extended Runtime
  • Battery Run Time: 0.20 Hour
  • Output Voltage: 230 V AC
  • Interface Port: USB RJ-45
  • Model #: SMX750I
CyberPower CP1000PFCRM1U PFC Sinewave UPS Systems - 1000VA/600W, 120 VAC, NEMA 5-15P, 1U, Rackmount, Sine Wave, 6 Outlets, LCD, PowerPanel®
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CyberPower CP1000PFCRM1U PFC Sinewave UPS Systems - 1000VA/600W, 120 VAC, NEMA 5-15P, 1U, Rackmount, Sine Wave, 6 Outlets, LCD, PowerPanel®
  • Battery Run Time: Runtime at Full Load: 1.5 min Runtime at Half Load: 10.5 min
  • Battery Recharge Time: 8 Hours
  • Input Voltage Range: 88 - 144V
  • Input Frequency: 57 - 63 Hz
  • Model #: CP1000PFCRM1U
TRIPP LITE SU1000RTXLCD2UN 1000 VA 900W Double-Conversion UPS - 6 Outlets, Extended Run, WEBCARDLX, LCD, USB, DB9, 2U Rack/Tower
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TRIPP LITE SU1000RTXLCD2UN 1000 VA 900W Double-Conversion UPS - 6 Outlets, Extended Run, WEBCARDLX, LCD, USB, DB9, 2U Rack/Tower
  • Outlets: 6
  • Battery Run Time: Full Load Runtime (min.): 4.8 min. (900w) Half Load Runtime (min.): 14 min. (450w)
  • Output Frequency: 50 / 60 Hz; Supports 50 to 60 Hz and 60 to 50 Hz conversion
  • Battery Recharge Time: Less than 3 hours recharge to 90% (typical, full load discharge)
  • Model #: SU1000RTXLCD2UN
  •  
  • S$1,998.04 
  • S$228.18 Shipping
1000 VA Eaton 9SX 208V Tower UPS
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1000 VA Eaton 9SX 208V Tower UPS
  • Outlets: 6 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 #: 9SX1000G
Eaton 5P750, 750 VA 600 Watts Tower UPS
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Eaton 5P750, 750 VA 600 Watts Tower UPS
  • Outlets: 8
  • Output Frequency: 50/60 Hz +/-0.1 % (autosensing)
  • Input Frequency: 50/60 Hz
  • Input Connection: NEMA 5-15P
  • Model #: 5P750
Liebert GXT5 1000VA 120V UPS GXT5-1000LVRT2UXL
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Liebert GXT5 1000VA 120V UPS GXT5-1000LVRT2UXL
  • Outlets: 6 x NEMA 5-15P
  • Input Voltage Range: 110 V AC - 125 V AC
  • Output Voltage: 120 V AC
  • Weight: 80
  • Model #: GXT5-1000LVRT2UXL
EATON 5SC750 750 VA 525 watts UPS
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EATON 5SC750 750 VA 525 watts UPS
  • Outlets: 6
  • Input Voltage Range: 96 - 144 Vac
  • Input Frequency: 50/60 Hz
  • Input Connection: NEMA 5-15P
  • Model #: 5SC750
EATON 5SC1000 1000 VA 700 watts UPS
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EATON 5SC1000 1000 VA 700 watts UPS
  • Outlets: 8
  • Input Voltage Range: 96 - 144 Vac
  • Input Frequency: 50/60 Hz
  • Input Connection: NEMA 5-15P
  • Model #: 5SC1000
Eaton 5S Ups
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Eaton 5S Ups
  • Weight: 15.88
  • Model #: 5S700LCD
CyberPower Medical Grade M750L 750VA/600W 120V 6 Outlet Tower UPS
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CyberPower Medical Grade M750L 750VA/600W 120V 6 Outlet Tower UPS
  • Outlets: 6
  • Battery Run Time: At Half Load: 30 Minutes At Full Load: 12 Minutes
  • Output Frequency: 60 Hz +/- 1%
  • Battery Recharge Time: <8 Hours
  • Model #: M750L

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.