Product comparison · 2 uninterruptible power supplies (upss)

CyberPower Online S Series Online Double Conversion USV 3000VA/2700WTower, ECO Mode, LCD, USB, Smart-Slot vs CyberPower LCD Line-Interactive USV 1550VA/1550WRack 1U, AVR, , Outlets (8) IEC, RJ45 Lan Protection, RS232, USB (HID) EPO, Built in Cloud Interface, Smart-Slot

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  • 53specifications compared
  • 35differ
  • 18identical
  • 22known for one product only

Key differences

The CyberPower Online S Series Online Double Conversion USV 3000VA/2700WTower, ECO Mode, LCD, USB, Smart-Slot has 1.45 kVA more output power capacity than the CyberPower LCD Line-Interactive USV 1550VA/1550WRack 1U, AVR, , Outlets (8) IEC, RJ45 Lan Protection, RS232, USB (HID) EPO, Built in Cloud Interface, Smart-Slot (3 kVA vs 1.55 kVA). The CyberPower Online S Series Online Double Conversion USV 3000VA/2700WTower, ECO Mode, LCD, USB, Smart-Slot has 1,150 W more output power than the CyberPower LCD Line-Interactive USV 1550VA/1550WRack 1U, AVR, , Outlets (8) IEC, RJ45 Lan Protection, RS232, USB (HID) EPO, Built in Cloud Interface, Smart-Slot (2700 W vs 1550 W). The CyberPower LCD Line-Interactive USV 1550VA/1550WRack 1U, AVR, , Outlets (8) IEC, RJ45 Lan Protection, RS232, USB (HID) EPO, Built in Cloud Interface, Smart-Slot has 120 V more input operation voltage (min) than the CyberPower Online S Series Online Double Conversion USV 3000VA/2700WTower, ECO Mode, LCD, USB, Smart-Slot (200 V vs 80 V). UPS topology: Double-conversion (Online) on the CyberPower Online S Series Online Double Conversion USV 3000VA/2700WTower, ECO Mode, LCD, USB, Smart-Slot, Line-Interactive on the CyberPower LCD Line-Interactive USV 1550VA/1550WRack 1U, AVR, , Outlets (8) IEC, RJ45 Lan Protection, RS232, USB (HID) EPO, Built in Cloud Interface, Smart-Slot. Power protection features: Input fuse, Overload on the CyberPower Online S Series Online Double Conversion USV 3000VA/2700WTower, ECO Mode, LCD, USB, Smart-Slot, Overload on the CyberPower LCD Line-Interactive USV 1550VA/1550WRack 1U, AVR, , Outlets (8) IEC, RJ45 Lan Protection, RS232, USB (HID) EPO, Built in Cloud Interface, Smart-Slot.

  • UPS topology
    • Online S Series Online Double Conversion USV 3000VA/2700WTower, ECO Mode, LCD, USB, Smart-Slot:Double-conversion (Online)
    • LCD Line-Interactive USV 1550VA/1550WRack 1U, AVR, , Outlets (8) IEC, RJ45 Lan Protection, RS232, USB (HID) EPO, Built in Cloud Interface, Smart-Slot:Line-Interactive
  • Output power capacity
    • Online S Series Online Double Conversion USV 3000VA/2700WTower, ECO Mode, LCD, USB, Smart-Slot:3 kVA
    • LCD Line-Interactive USV 1550VA/1550WRack 1U, AVR, , Outlets (8) IEC, RJ45 Lan Protection, RS232, USB (HID) EPO, Built in Cloud Interface, Smart-Slot:1.55 kVA
  • Output power
    • Online S Series Online Double Conversion USV 3000VA/2700WTower, ECO Mode, LCD, USB, Smart-Slot:2700 W
    • LCD Line-Interactive USV 1550VA/1550WRack 1U, AVR, , Outlets (8) IEC, RJ45 Lan Protection, RS232, USB (HID) EPO, Built in Cloud Interface, Smart-Slot:1550 W
  • Input operation voltage (min)
    • Online S Series Online Double Conversion USV 3000VA/2700WTower, ECO Mode, LCD, USB, Smart-Slot:80 V
    • LCD Line-Interactive USV 1550VA/1550WRack 1U, AVR, , Outlets (8) IEC, RJ45 Lan Protection, RS232, USB (HID) EPO, Built in Cloud Interface, Smart-Slot:200 V
  • Input operation voltage (max)
    • Online S Series Online Double Conversion USV 3000VA/2700WTower, ECO Mode, LCD, USB, Smart-Slot:300 V
    • LCD Line-Interactive USV 1550VA/1550WRack 1U, AVR, , Outlets (8) IEC, RJ45 Lan Protection, RS232, USB (HID) EPO, Built in Cloud Interface, Smart-Slot:240 V
  • Output operation voltage (min)
    • Online S Series Online Double Conversion USV 3000VA/2700WTower, ECO Mode, LCD, USB, Smart-Slot:208 V
    • LCD Line-Interactive USV 1550VA/1550WRack 1U, AVR, , Outlets (8) IEC, RJ45 Lan Protection, RS232, USB (HID) EPO, Built in Cloud Interface, Smart-Slot:200 V
  • Output voltage regulation
    • Online S Series Online Double Conversion USV 3000VA/2700WTower, ECO Mode, LCD, USB, Smart-Slot:1%
    • LCD Line-Interactive USV 1550VA/1550WRack 1U, AVR, , Outlets (8) IEC, RJ45 Lan Protection, RS232, USB (HID) EPO, Built in Cloud Interface, Smart-Slot:5%
  • Maximum current
    • Online S Series Online Double Conversion USV 3000VA/2700WTower, ECO Mode, LCD, USB, Smart-Slot:13.04 A
    • LCD Line-Interactive USV 1550VA/1550WRack 1U, AVR, , Outlets (8) IEC, RJ45 Lan Protection, RS232, USB (HID) EPO, Built in Cloud Interface, Smart-Slot:10 A

Side by side

Differences highlightedShow differences only (off)
Comparison of OLS3KECR, PR1550ERM1UC
75 specifications
Features13 differ
UPS topologyDiffersDouble-conversion (Online)Line-Interactive
Output power capacityDiffers3 kVA1.55 kVA
Output powerDiffers2700 W1550 W
WaveformPure sinePure sine
Input operation voltage (min)Differs80 V200 V
Input operation voltage (max)Differs300 V240 V
Input frequency50/60 Hz50/60 Hz
Output operation voltage (min)Differs208 V200 V
Output operation voltage (max)240 V240 V
Output frequency50/60 Hz50/60 Hz
Output voltage regulationDiffers1%5%
Automatic Voltage Regulation (AVR)YesYes
Maximum currentDiffers13.04 A10 A
Surge energy ratingDiffers590 J2720 J
Heat dissipationDiffers1139 BTU/h75 BTU/h
Efficiency (ECO mode)Known for one97%Unknown — not stated by the source
Input power factorKnown for one0.99Unknown — not stated by the source
Output power factorDiffers0.91
Crest factorKnown for one3:1Unknown — not stated by the source
ECO modeKnown for oneYesUnknown — not stated by the source
Emergency Power Off (EPO)YesYes
Overload capacity (1 minute)Known for one120%Unknown — not stated by the source
Overload capacity (10 seconds)Known for one120%Unknown — not stated by the source
Output voltage Total Harmonic Distortion (THD)Known for one5%Unknown — not stated by the source
EMI/RFI noise filteringYesYes
Surge protectionYesYes
Power protection featuresDiffersInput fuse, OverloadOverload
Audible alarm(s)YesYes
Audible alarm modesDiffersAlarm when on battery, Low battery alarm, Overload alarm, Fault, Battery replacementAlarm when on battery, Low battery alarm, Overload alarm
Socket circuit breakerKnown for oneYesUnknown — not stated by the source
Ports & interfaces3 differ
AC outlet typesDiffersType F, C13 coupler, TerminalC13 coupler
Power plugDiffersType FC14 coupler
AC outlets quantityDiffers7 AC outlet(s)6 AC outlet(s)
USB portYesYes
USB port typeUSB Type-BUSB Type-B
RS-232 portsKnown for one1Unknown — not stated by the source
Emergency Power Off (EPO) connectorYesYes
Serial ports quantityKnown for oneUnknown — not stated by the source1
Battery6 differ
Battery replacement accessibilityDiffersProfessional onlyEnd-user
Battery technologySealed Lead Acid (VRLA)Sealed Lead Acid (VRLA)
Battery capacityKnown for one9 AhUnknown — not stated by the source
Battery voltageKnown for one12 VUnknown — not stated by the source
Number of batteries supportedDiffers61
Typical backup time at full loadDiffers3 min3.4 min
Typical backup time at half loadDiffers12.7 min9.6 min
Battery recharge timeDiffers4 h3 h
Replacement battery cartridgeDiffersBPS72V40ACRBP0120
Hot-swap batteryKnown for oneUnknown — not stated by the sourceYes
Design3 differ
Form factorDiffersTowerRackmount
Product colourDiffersBlackBlack, Silver
Housing materialMetalMetal
Cable lengthDiffers1.5 m1.8 m
Display typeLCDLCD
Rack capacityKnown for oneUnknown — not stated by the source1U
Built-in fanKnown for oneUnknown — not stated by the sourceNo
Operational conditions4 differ
Operating temperature (T-T)Differs0 - 40 °C0 - 45 °C
Storage temperature (T-T)Differs-20 - 50 °C-15 - 45 °C
Operating relative humidity (H-H)0 - 95%0 - 95%
Storage relative humidity (H-H)0 - 95%0 - 95%
Operating altitudeDiffers0 - 1500 m0 - 3000 m
Non-operating altitudeDiffers0 - 1500 m0 - 15000 m
Packaging content1 differ
Cables includedDiffersUSB cableUSB cable, Input power cable
ManualKnown for oneYesUnknown — not stated by the source
Rack mount kitKnown for oneUnknown — not stated by the sourceYes
Certificates1 differ
Compliance certificatesDiffersCE, EAC, UKCA, RoHSCE, Federal Communications Commission (FCC), VCCI, RoHS
Weight & dimensions4 differ
WidthDiffers155 mm433 mm
DepthDiffers341 mm554 mm
HeightDiffers400 mm44 mm
WeightDiffers25 kg19.2 kg
Other featuresidentical
BypassGreenPower UPSGreenPower UPS
Packaging dataidentical
Screws includedKnown for oneUnknown — not stated by the sourceYes
Package widthKnown for oneUnknown — not stated by the source560 mm
Package depthKnown for oneUnknown — not stated by the source710 mm
Package heightKnown for oneUnknown — not stated by the source160 mm
Package weightKnown for oneUnknown — not stated by the source23.7 kg

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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