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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
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  • S$1,427.46 
  • S$258.82 Shipping
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
  • Series: PSI5
  • International Version: 120V
  • Input Voltage Range: 75-146 VAC
  • Model #: PSI5-1100MT120
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  • S$864.67 
  • S$188.46 Shipping
EATON 9PX2000RT 9PX 2000 RT LV
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EATON 9PX2000RT 9PX 2000 RT LV
  • Dimensions: 17.30" x 3.40" x 23.80"
  • Weight: 61.50 lbs.
  • Package Contents: 9PX2000RT 2 kVA UPS 4-post rail kit Safety manual User manual Tower pedestals RS-232 serial cable USB cable Intelligent Power Software Suite CD
  • Model #: 9PX2000RT
SmartPro 120V 2200 VA 1920 Watts Line-Interactive Sine Wave UPS, Lithium Iron Phosphate (LiFePO4) Batteries, 2U, LCD, USB, DB9
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SmartPro 120V 2200 VA 1920 Watts Line-Interactive Sine Wave UPS, Lithium Iron Phosphate (LiFePO4) Batteries, 2U, LCD, USB, DB9
  • Outlets: 8
  • Battery Run Time: At full load: 5.1 minutes At half load: 11.7 minutes
  • Output Frequency: 60 Hz
  • Battery Recharge Time: 1.4 hour(s) from 10% to 90% (typical, full load discharge)
  • Model #: SMART2200RM2UL
APC Smart-UPS 1500 LCD RM 2U 100V
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APC Smart-UPS 1500 LCD RM 2U 100V
  • Outlets: 6 x NEMA 5-15R
  • Battery Recharge Time: <8 Hours
  • Input Voltage Range: 100 V AC Nominal
  • Output Voltage: 100 V AC Nominal
  • Model #: SMT1500RMJ2U
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  • S$2,349.96 
  • S$1,252.05 Shipping
Liebert GXT5 3kVA 208V Double Conversion Rack/Tower UPS
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Liebert GXT5 3kVA 208V Double Conversion Rack/Tower UPS
  • Outlets: 2 x NEMA L6-15R 2 x NEMA L6-20R
  • Output Voltage: 208 V AC
  • Parts: 3 Year
  • Model #: GXT5-3KL620RT2UXL
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  • S$6,105.60 
  • S$1,409.59 Shipping
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
EATON 5SC750G 750 VA 525 W UPS
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EATON 5SC750G 750 VA 525 W UPS
  • Outlets: 6
  • Input Voltage Range: 184 - 276 Vac
  • Input Frequency: 50/60 Hz
  • Input Connection: IEC-320-C14
  • Model #: 5SC750G
Eaton 9PX 5000VA 4500W 208V Online Double-Conversion UPS - L6-30P, 2 L6-20R, 2 L6-30R, Hardwired, Cybersecure Network Card, Extended Run, 3U Rack/Tower - 3U Rack/Tower - 3 Minute Stand-by - 9PX5K
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Eaton 9PX 5000VA 4500W 208V Online Double-Conversion UPS - L6-30P, 2 L6-20R, 2 L6-30R, Hardwired, Cybersecure Network Card, Extended Run, 3U Rack/Tower - 3U Rack/Tower - 3 Minute Stand-by - 9PX5K
  • Outlets: 4
  • Input Voltage Range: Full load: 176 - 276 V, Derating: 100 - 276 V
  • Input Frequency: 50/60 Hz
  • Input Connection: 1 x Terminal block with L6-30P
  • Model #: 9PX5K
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  • S$8,846.49 
  • S$2,293.66 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
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 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
  •  
  • S$1,865.94 
  • S$238.89 Shipping
Vertiv Liebert PSI5 UPS 1440VA 1350W 120V Mini Tower PSI5-1500MT120
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  •  
  • S$1,041.37 
  • S$230.21 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 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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  •  
  • S$240.05 
  • S$81.39 Shipping
Minuteman EXR1500RT2UNC UPS AVR 1.5kVA/1350W 2U Rack/Wall/Twr Ext Run LCD w/ SNMP-NV6 card
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Minuteman EXR1500RT2UNC UPS AVR 1.5kVA/1350W 2U Rack/Wall/Twr Ext Run LCD w/ SNMP-NV6 card
  • Outlets: 8
  • Battery Run Time: Full/Half Load: 2.5 / 9 minutes
  • Brand: MINUTEMAN
  • Series: EXR Series
  • Model #: EXR1500RT2UNC
  •  
  • S$2,348.98 
  • S$239.34 Shipping
EATON 5PX2000RTG2 5PX G2 UPS, 2U, 1950 VA, 1950 W, 5-20P input, Outputs: (1) L5-20R, (6) 5-20R, 120V
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EATON 5PX2000RTG2 5PX G2 UPS, 2U, 1950 VA, 1950 W, 5-20P input, Outputs: (1) L5-20R, (6) 5-20R, 120V
  • International Version: 120V
  • Input Frequency: 50/60 Hz
  • Input Connection: 5-20P
  • Battery Type: Sealed Lead Acid
  • Model #: 5PX2000RTG2
Minuteman END1000RT2U-L Endurance Series: True sine wave, Online UPS with Lithium batteries, rack or tower installation formats, 1000VA/900W, 120V, power factor 0.9, (X) Controllable 5-15R Battery
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Minuteman END1000RT2U-L Endurance Series: True sine wave, Online UPS with Lithium batteries, rack or tower installation formats, 1000VA/900W, 120V, power factor 0.9, (X) Controllable 5-15R Battery
  • Output Frequency: 47 ~ 53 Hz or 57 ~ 63 Hz
  • Battery Recharge Time: 2 hours recover to 100% capacity @ 4A charging current
  • Brand: MINUTEMAN
  • International Version: 120V
  • Model #: END1000RT2U-L
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  • S$3,078.49 
  • S$123.05 Shipping
Eaton 5P1550GR-L 1550 VA 1100W Lithium-ion True Sine Wave UPS
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Eaton 5P1550GR-L 1550 VA 1100W Lithium-ion True Sine Wave UPS
  • Outlets: 6
  • Battery Run Time: 4 min (1100W)
  • Input Voltage Range: 160-294 Vac (adjustable to 150-294 Vac)
  • Input Frequency: 50/60 Hz
  • Model #: 5P1550GR-L
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  • S$3,500.69 
  • S$227.95 Shipping
Tripp Lite RBC48V-HGTWR Battery Kit
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Tripp Lite RBC48V-HGTWR Battery Kit
  • Parts: 18 Month
  • Model #: RBC48V-HGTWR
  •  
  • S$478.95 
  • S$161.93 Shipping
Tripp Lite BC500 500VA Desktop/Wall Mountable UPS
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Tripp Lite BC500 500VA 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: 4.7
  • Model #: BC500
APC SMART-UPS 1500VA
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APC SMART-UPS 1500VA
  • Weight: 64
  • Package Contents: 61335U
  • Parts: 3 Year
  • Labor: 3 Year
  • Model #: SMT1500RMI1U
  •  
  • S$2,588.75 
  • S$1,090.73 Shipping
Tripp Lite Ups 550Va 300W Desktop Battery Back Up Compact 120V Usb Rj11 Pc 50/60Hz
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  •  
  • S$129.24 
  • S$80.65 Shipping
Eaton 5P Series 5P2200 1950 VA 1920 Watt Tower UPS
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Eaton 5P Series 5P2200 1950 VA 1920 Watt Tower UPS
  • Outlets: 8
  • International Version: 120V
  • Input Voltage Range: 89-151 Vac (adjustable to 70-153 Vac)
  • Input Frequency: 50/60 Hz (auto-sensing)
  • Model #: 5P2200
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
  •  
  • S$389.15 
  • S$161.93 Shipping
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
  •  
  • S$253.95 
  • S$106.86 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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APC SRT3000RMXLW-IEC Smart-UPS On-Line, 3kVA, Rackmount 2U, 208V/230V, 6x C13+2x C19 IEC outlets, SmartSlot, Extended runtime, W/ rail kit
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APC SRT3000RMXLW-IEC Smart-UPS On-Line, 3kVA, Rackmount 2U, 208V/230V, 6x C13+2x C19 IEC outlets, SmartSlot, Extended runtime, W/ rail kit
  • Outlets: 10
  • Battery Run Time: At Full Load: 4.0 Minutes At Half Load: 11.8 Minutes
  • Output Frequency: 50/60 Hz +/- 3 Hz
  • Battery Recharge Time: 3 Hour(s)
  • Model #: SRT3000RMXLW-IEC
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$239.50 Shipping
Vertiv Liebert GXT5 500VA 120V UPS with SNMP/Webcard GXT5-500LVRT2UXLN
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Vertiv Liebert GXT5 500VA 120V UPS with SNMP/Webcard GXT5-500LVRT2UXLN
  • Outlets: 6 x NEMA 5-15R
  • Input Voltage Range: 110 V AC - 125 V AC
  • Output Voltage: 120 V AC
  • Parts: 3 Year
  • Model #: GXT5-500LVRT2UXLN
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  • S$2,609.54 
  • S$889.98 Shipping
APC SMT1500I 1.50 kVA/980 W Smart-UPS 1500 VA Tower UPS European Version - 240V
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APC SMT1500I 1.50 kVA/980 W Smart-UPS 1500 VA Tower UPS European Version - 240V
  • Battery Run Time: 0.12 Hour 980 W Full Load 0.40 Hour 490 W Half Load
  • Output Voltage: 230V
  • Battery Type: Sealed Lead Acid
  • Interface Port: USB
  • Model #: SMT1500I
Vertiv Liebert PSI5 UPS - 1100VA Line Interactive, Rackmount, with NIC PSI5-1100RT120N
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  • S$2,273.14 
  • S$786.96 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$148.73 
  • S$52.92 Shipping

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.