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Product comparison · 2 uninterruptible power supplies (upss)

APC SMX750US uninterruptible power supply (UPS) Line-Interactive 0.75 kVA vs Vertiv Liebert PSI5-800RT120 uninterruptible power supply (UPS) Line-Interactive 0.8 kVA

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  • 37specifications compared
  • 24differ
  • 13identical
  • 39known for one product only

Key differences

  • Output power capacity
    • 0.75 kVA
    • 0.8 kVA
  • Output power
    • 600 W
    • 720 W
  • Waveform
    • Sine
    • Pure sine
  • Input operation voltage (max)
    • 154 V
    • 146 V
  • Input frequency
    • 50/60 Hz
    • 55/65 Hz
  • Output operation voltage (max)
    • 120 V
    • 125 V
  • Output frequency
    • 50/60 Hz
    • 57/63 Hz
  • Surge energy rating
    • 645 J
    • 1372 J

Side by side

Differences highlightedShow differences only
76 specifications
A

APC

SMX750US uninterruptible power supply (UPS) Line-Interactive 0.75 kVA

Model SMX750US

View product
B

Vertiv

Liebert PSI5-800RT120 uninterruptible power supply (UPS) Line-Interactive 0.8 kVA

Model PSI5-800RT120

View product
Features9 differ
UPS topologyLine-InteractiveLine-Interactive
Output power capacityDiffers0.75 kVA0.8 kVA
Output powerDiffers600 W720 W
WaveformDiffersSinePure sine
Input operation voltage (min)75 V75 V
Input operation voltage (max)Differs154 V146 V
Input frequencyDiffers50/60 Hz55/65 Hz
Output operation voltage (max)Differs120 V125 V
Output frequencyDiffers50/60 Hz57/63 Hz
Automatic Voltage Regulation (AVR)YesYes
Maximum currentKnown for one12 A
Surge energy ratingDiffers645 J1372 J
Emergency Power Off (EPO)YesYes
Output voltage Total Harmonic Distortion (THD)Known for one5%
Noise levelDiffers40 dB45 dB
Audible alarm(s)Known for oneYes
Web-based managementKnown for oneYes
Audible alarm modesKnown for oneAlarm when on battery, Low battery alarm, Overload alarm
Auto-restartKnown for oneYes
Temperature voltage compensationKnown for oneYes
Output operation voltage (min)Known for one100 V
Response timeKnown for one6 ms
Number of input phasesKnown for one1
Number of output phasesKnown for one1
EfficiencyKnown for one96%
Surge protectionKnown for oneYes
Ports & interfaces2 differ
AC outlet typesNEMA 5-15RNEMA 5-15R
Power plugDiffersNEMA 5-15PNEMA 5-15
AC outlets quantityDiffers8 AC outlet(s)6 AC outlet(s)
USB portYesYes
Serial interfaceKnown for oneYes
SmartSlotKnown for oneYes
USB 2.0 ports quantityKnown for one1
USB port typeKnown for oneUSB Type-B
Ethernet LAN (RJ-45) portsKnown for one2
Cabling technologyKnown for one10/100Base-T
Emergency Power Off (EPO) connectorKnown for oneYes
Battery1 differ
Battery technologySealed Lead Acid (VRLA)Sealed Lead Acid (VRLA)
Battery life (max)Known for one5 year(s)
Battery recharge timeDiffers3 h4 h
Hot-swap batteryKnown for oneYes
Automatic battery testKnown for oneYes
Cold startKnown for oneYes
Typical backup time at full loadKnown for one3 min
Typical backup time at half loadKnown for one11 min
Designidentical
Form factorRackmount/TowerRackmount/Tower
Product colourBlackBlack
Rack capacity2U2U
Display typeLCDLCD
LED indicatorsKnown for oneYes
Cable lengthKnown for one3 m
Operational conditions3 differ
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Storage temperature (T-T)Differs-15 - 45 °C-15 - 50 °C
Operating relative humidity (H-H)Differs0 - 95%20 - 90%
Storage relative humidity (H-H)Differs0 - 95%20 - 90%
Operating altitude0 - 3000 m0 - 3000 m
Non-operating altitudeKnown for one0 - 15000 m
Packaging contentidentical
Cables includedKnown for oneRS-232, USB cable
Rack mount kitKnown for oneYes
ManualKnown for oneYes
Certificates1 differ
Compliance certificatesKnown for oneRoHS
CertificationDifferscUL, TAA, IL 1778FCC, UL 497 B, ISTA
Weight & dimensions4 differ
WidthDiffers89 mm438 mm
DepthDiffers490 mm410 mm
HeightDiffers432 mm88 mm
WeightDiffers22.1 kg12.9 kg
Packaging data4 differ
Screws includedKnown for oneYes
BracketKnown for oneYes
Resource CDKnown for oneYes
Software CDKnown for oneYes
Package widthDiffers246 mm258 mm
Package depthDiffers620 mm582 mm
Package heightDiffers589 mm550 mm
Package weightDiffers26.5 kg16.9 kg
Logistics dataidentical
Products per palletKnown for one8 pc(s)
Safety regulation & standardsidentical
SafetyKnown for oneUL 1778, c-UL-us

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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