Product comparison · 2 uninterruptible power supplies (upss)

APC Back-UPS Pro 500VA vs Vertiv Liebert PSP 650VA (390W)

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  • 15specifications compared
  • 11differ
  • 4identical
  • 41known for one product only

Key differences

  • Output power capacity
    • Back-UPS Pro 500VA:0.5 kVA
    • Liebert PSP 650VA (390W):0.65 kVA
  • Output power
    • Back-UPS Pro 500VA:300 W
    • Liebert PSP 650VA (390W):390 W
  • Battery recharge time
    • Back-UPS Pro 500VA:7 h
    • Liebert PSP 650VA (390W):8 h
  • Product colour
    • Back-UPS Pro 500VA:Beige
    • Liebert PSP 650VA (390W):Black
  • Storage temperature (T-T)
    • Back-UPS Pro 500VA:-15 - 45 °C
    • Liebert PSP 650VA (390W):-15 - 40 °C
  • Operating relative humidity (H-H)
    • Back-UPS Pro 500VA:0 - 95%
    • Liebert PSP 650VA (390W):0 - 90%
  • Storage relative humidity (H-H)
    • Back-UPS Pro 500VA:0 - 95%
    • Liebert PSP 650VA (390W):0 - 90%
  • Weight
    • Back-UPS Pro 500VA:7 kg
    • Liebert PSP 650VA (390W):3.9 kg

Side by side

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Comparison of Back-UPS Pro 500VA, Liebert PSP 650VA (390W)
56 specifications
Features2 differ
UPS topologyKnown for oneUnknown — not stated by the sourceStandby (Offline)
Output power capacityDiffers0.5 kVA0.65 kVA
Output powerDiffers300 W390 W
WaveformKnown for oneUnknown — not stated by the sourceStepwise
Input operation voltage (min)Known for oneUnknown — not stated by the source160 V
Input operation voltage (max)Known for oneUnknown — not stated by the source287 V
Input frequencyKnown for oneUnknown — not stated by the source50/60 Hz
Output frequencyKnown for oneUnknown — not stated by the source50/60 Hz
Response timeKnown for oneUnknown — not stated by the source6 ms
Number of input phasesKnown for oneUnknown — not stated by the source1
Number of output phasesKnown for oneUnknown — not stated by the source1
Power factorKnown for oneUnknown — not stated by the source0.6
Output power factorKnown for oneUnknown — not stated by the source0.6
Surge protectionKnown for oneUnknown — not stated by the sourceYes
Ports & interfacesidentical
AC outlet typesKnown for oneUnknown — not stated by the sourceIEC 320, C13 coupler
Power plugKnown for oneUnknown — not stated by the sourceC14 coupler
AC outlets quantityKnown for oneUnknown — not stated by the source4 AC outlet(s)
USB portKnown for oneUnknown — not stated by the sourceYes
USB 2.0 ports quantityKnown for oneUnknown — not stated by the source1
Serial ports quantityKnown for oneUnknown — not stated by the source1
Number of output IEC jumpersKnown for one1Unknown — not stated by the source
Battery1 differ
Battery capacityKnown for oneUnknown — not stated by the source7 Ah
Battery voltageKnown for oneUnknown — not stated by the source12 V
Number of batteries supportedKnown for oneUnknown — not stated by the source1
Typical backup time at half loadKnown for oneUnknown — not stated by the source8 min
Battery recharge timeDiffers7 h8 h
Design1 differ
Form factorKnown for oneUnknown — not stated by the sourceTower
Product colourDiffersBeigeBlack
Cooling typeKnown for oneUnknown — not stated by the sourcePassive
International Protection (IP) codeKnown for oneUnknown — not stated by the sourceIP20
Operational conditions3 differ
Storage temperature (T-T)Differs-15 - 45 °C-15 - 40 °C
Operating relative humidity (H-H)Differs0 - 95%0 - 90%
Storage relative humidity (H-H)Differs0 - 95%0 - 90%
Certificates1 differ
Compliance certificatesKnown for oneUnknown — not stated by the sourceRoHS
CertificationDiffersC-tick,CE,EN 50091-1,EN 50091-2,GOST,VDECE
Safety regulation & standardsidentical
SafetyKnown for oneUnknown — not stated by the sourceIEC/EN/AS 62040-1-1
Weight & dimensions1 differ
WidthKnown for oneUnknown — not stated by the source87 mm
DepthKnown for oneUnknown — not stated by the source215 mm
HeightKnown for oneUnknown — not stated by the source251 mm
WeightDiffers7 kg3.9 kg
Packaging dataidentical
Package widthKnown for oneUnknown — not stated by the source151 mm
Package depthKnown for oneUnknown — not stated by the source419 mm
Package heightKnown for oneUnknown — not stated by the source279 mm
Package weightKnown for oneUnknown — not stated by the source10.6 kg
Logistics dataidentical
Harmonized System (HS) codeKnown for oneUnknown — not stated by the source85078000
Other features2 differ
Battery typeDiffersRBC2, RBC2JVRLA
Dimensions (WxDxH)Differs89 x 356 x 152 mm87 x 215 x 251 mm
InterfaceKnown for oneDB-9 RS-232Unknown — not stated by the source
Output connectionsKnown for one4x IEC 320 C13 1x IEC JumpersUnknown — not stated by the source
Input connection typeKnown for oneIEC-320-C14Unknown — not stated by the source
Nominal input voltageKnown for one230 VUnknown — not stated by the source
Nominal output 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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