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Product comparison · 2 uninterruptible power supplies (upss)

Vertiv Liebert PSP 500VA (300W) vs Vertiv Liebert PSP 650VA (390W)

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  • 47specifications compared
  • 7differ
  • 40identical
  • 4known for one product only

Key differences

The Vertiv Liebert PSP 650VA (390W) has 0.15 kVA more output power capacity than the Vertiv Liebert PSP 500VA (300W) (0.65 kVA vs 0.5 kVA). The Vertiv Liebert PSP 650VA (390W) has 90 W more output power than the Vertiv Liebert PSP 500VA (300W) (390 W vs 300 W). The Vertiv Liebert PSP 500VA (300W) has 3 min more typical backup time at half load than the Vertiv Liebert PSP 650VA (390W) (11 min vs 8 min). Battery capacity: 7 VAh on the Vertiv Liebert PSP 500VA (300W), 7 Ah on the Vertiv Liebert PSP 650VA (390W). Battery type: VDC x Ah on the Vertiv Liebert PSP 500VA (300W), VRLA on the Vertiv Liebert PSP 650VA (390W).

  • Output power capacity
    • 0.5 kVA
    • 0.65 kVA
  • Output power
    • 300 W
    • 390 W
  • Battery capacity
    • 7 VAh
    • 7 Ah
  • Typical backup time at half load
    • 11 min
    • 8 min
  • Weight
    • 4.8 kg
    • 3.9 kg
  • Package height
    • 251 mm
    • 279 mm
  • Battery type
    • VDC x Ah
    • VRLA

Side by side

Differences highlightedShow differences only
51 specifications
A

Vertiv

Liebert PSP 500VA (300W)View product
B

Vertiv

Liebert PSP 650VA (390W)View product
Features2 differ
UPS topologyStandby (Offline)Standby (Offline)
Output power capacityDiffers0.5 kVA0.65 kVA
Output powerDiffers300 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
Power factor0.60.6
Output power factorKnown for one0.6
Surge protectionKnown for oneYes
Audible alarm(s)Known for oneYes
Ports & interfacesidentical
AC outlet typesIEC 320, C13 couplerIEC 320, C13 coupler
Power plugC14 couplerC14 coupler
AC outlets quantity4 AC outlet(s)4 AC outlet(s)
USB portYesYes
USB 2.0 ports quantity11
Serial ports quantity11
Battery2 differ
Battery technologySealed Lead Acid (VRLA)Sealed Lead Acid (VRLA)
Battery capacityDiffers7 VAh7 Ah
Battery voltage12 V12 V
Number of batteries supported11
Typical backup time at half loadDiffers11 min8 min
Battery recharge time8 h8 h
Designidentical
Form factorTowerTower
Product colourBlackBlack
Cooling typePassivePassive
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)0 - 90%0 - 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 & dimensions1 differ
Width87 mm87 mm
Depth215 mm215 mm
Height251 mm251 mm
WeightDiffers4.8 kg3.9 kg
Packaging data1 differ
Package width151 mm151 mm
Package depth419 mm419 mm
Package heightDiffers251 mm279 mm
Package weight10.6 kg10.6 kg
Logistics dataidentical
Harmonized System (HS) code8507800085078000
Other features1 differ
Battery typeDiffersVDC x AhVRLA
Dimensions (WxDxH)87 x 215 x 251 mm87 x 215 x 251 mm
InterfaceKnown for oneIEC-320-C14

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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