Product comparison · 2 uninterruptible power supplies (upss)

Vertiv Liebert PSA 1500VA vs Vertiv Liebert PSA 650VA

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  • 48specifications compared
  • 18differ
  • 30identical
  • 10known for one product only

Key differences

  • Output power capacity
    • Liebert PSA 1500VA:1.5 kVA
    • Liebert PSA 650VA:0.65 kVA
  • Output power
    • Liebert PSA 1500VA:900 W
    • Liebert PSA 650VA:390 W
  • AC outlet types
    • Liebert PSA 1500VA:IEC 320, C13 coupler
    • Liebert PSA 650VA:C13 coupler, IEC 320
  • AC outlets quantity
    • Liebert PSA 1500VA:8 AC outlet(s)
    • Liebert PSA 650VA:4 AC outlet(s)
  • Battery capacity
    • Liebert PSA 1500VA:9 VAh
    • Liebert PSA 650VA:7 Ah
  • Number of batteries supported
    • Liebert PSA 1500VA:2
    • Liebert PSA 650VA:1
  • Typical backup time at full load
    • Liebert PSA 1500VA:6 min
    • Liebert PSA 650VA:3 min
  • Typical backup time at half load
    • Liebert PSA 1500VA:12 min
    • Liebert PSA 650VA:10 min

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Comparison of Liebert PSA 1500VA, Liebert PSA 650VA
58 specifications
Features2 differ
UPS topologyLine-InteractiveLine-Interactive
Output power capacityDiffers1.5 kVA0.65 kVA
Output powerDiffers900 W390 W
WaveformStepwiseStepwise
Input operation voltage (min)160 V160 V
Input operation voltage (max)287 V287 V
Input frequency50/60 Hz50/60 Hz
Output frequency50/60 Hz50/60 Hz
Response time6 ms6 ms
Number of input phases11
Number of output phases11
Output power factor0.60.6
Emergency Power Off (EPO)Known for oneUnknown — not stated by the sourceNo
Audible alarm(s)YesYes
Surge energy ratingKnown for one570 JUnknown — not stated by the source
Power factorKnown for one0.6Unknown — not stated by the source
Surge protectionKnown for oneYesUnknown — not stated by the source
Ports & interfaces2 differ
AC outlet typesDiffersIEC 320, C13 couplerC13 coupler, IEC 320
Power plugC14 couplerC14 coupler
AC outlets quantityDiffers8 AC outlet(s)4 AC outlet(s)
USB portYesYes
USB 2.0 ports quantity11
Serial ports quantity11
Ethernet LAN (RJ-45) portsKnown for oneUnknown — not stated by the source2
Battery4 differ
Battery technologySealed Lead Acid (VRLA)Sealed Lead Acid (VRLA)
Battery capacityDiffers9 VAh7 Ah
Battery voltage12 V12 V
Number of batteries supportedDiffers21
Typical backup time at full loadDiffers6 min3 min
Typical backup time at half loadDiffers12 min10 min
Battery recharge time6 h6 h
Design1 differ
Form factorTowerTower
Product colourBlackBlack
Cooling typeDiffersPassiveActive
LED indicatorsKnown for oneUnknown — not stated by the sourceYes
International Protection (IP) codeIP20IP20
Operational conditionsidentical
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Storage temperature (T-T)-15 - 40 °C-15 - 40 °C
Operating relative humidity (H-H)0 - 90%0 - 90%
Storage relative humidity (H-H)Known for oneUnknown — not stated by the source0 - 90%
Operating altitude0 - 3000 m0 - 3000 m
Certificatesidentical
Compliance certificatesRoHSRoHS
CertificationCECE
Safety regulation & standardsidentical
SafetyIEC/EN/AS 62040-1-1IEC/EN/AS 62040-1-1
Weight & dimensions4 differ
WidthDiffers147 mm95 mm
DepthDiffers360 mm356 mm
HeightDiffers234 mm171 mm
WeightDiffers12.6 kg5.9 kg
Packaging data4 differ
Package widthDiffers238 mm177 mm
Package depthDiffers432 mm443 mm
Package heightDiffers352 mm253 mm
Package weightDiffers12.8 kg6.3 kg
Logistics dataidentical
Harmonized System (HS) code8507800085078000
Other features1 differ
Battery typeVRLAVRLA
Output connectionsKnown for oneUnknown — not stated by the source4 x IEC 320 C13
Dimensions (WxDxH)Differs147 x 360 x 234 mm95 x 356 x 171 mm
Nominal output voltageKnown for oneUnknown — not stated by the source230 V
Nominal input voltageKnown for one230 VUnknown — not stated by the source

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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