Product comparison · 2 uninterruptible power supplies (upss)

Vertiv Liebert PSI PS750 vs Vertiv Liebert PS1000RT3-230 uninterruptible power supply (UPS) Line-Interactive 1 kVA

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  • 52specifications compared
  • 8differ
  • 44identical
  • 10known for one product only

Key differences

  • Output power capacity
    • Liebert PSI PS750:0.75 kVA
    • Liebert PS1000RT3-230 uninterruptible power supply (UPS) Line-Interactive 1 kVA:1 kVA
  • Output power
    • Liebert PSI PS750:675 W
    • Liebert PS1000RT3-230 uninterruptible power supply (UPS) Line-Interactive 1 kVA:900 W
  • AC outlet types
    • Liebert PSI PS750:IEC 320, C13 coupler
    • Liebert PS1000RT3-230 uninterruptible power supply (UPS) Line-Interactive 1 kVA:C13 coupler
  • Battery capacity
    • Liebert PSI PS750:7.2 VAh
    • Liebert PS1000RT3-230 uninterruptible power supply (UPS) Line-Interactive 1 kVA:7.2 Ah
  • Number of batteries supported
    • Liebert PSI PS750:2
    • Liebert PS1000RT3-230 uninterruptible power supply (UPS) Line-Interactive 1 kVA:3
  • Typical backup time at half load
    • Liebert PSI PS750:11 min
    • Liebert PS1000RT3-230 uninterruptible power supply (UPS) Line-Interactive 1 kVA:12 min
  • Weight
    • Liebert PSI PS750:15 kg
    • Liebert PS1000RT3-230 uninterruptible power supply (UPS) Line-Interactive 1 kVA:19.4 kg
  • Package weight
    • Liebert PSI PS750:18.2 kg
    • Liebert PS1000RT3-230 uninterruptible power supply (UPS) Line-Interactive 1 kVA:22.6 kg

Side by side

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Comparison of Liebert PSI PS750, PS1000RT3-230
62 specifications
Features2 differ
UPS topologyLine-InteractiveLine-Interactive
Output power capacityDiffers0.75 kVA1 kVA
Output powerDiffers675 W900 W
WaveformSineSine
Input operation voltage (min)165 V165 V
Input operation voltage (max)300 V300 V
Input frequency50/60 Hz50/60 Hz
Output operation voltage (max)240 V240 V
Output frequency50/60 Hz50/60 Hz
Surge energy rating220 J220 J
Response time4 ms4 ms
Number of input phases11
Number of output phases11
Power factor0.90.9
Output power factor0.90.9
Emergency Power Off (EPO)Known for oneYesUnknown — not stated by the source
Noise level45 dB45 dB
Surge protectionYesYes
Audible alarm(s)YesYes
Ports & interfaces1 differ
AC outlet typesDiffersIEC 320, C13 couplerC13 coupler
Power plugC14 couplerC14 coupler
AC outlets quantity8 AC outlet(s)8 AC outlet(s)
Number of output IEC jumpersKnown for one9Unknown — not stated by the source
USB portYesYes
USB 2.0 ports quantity11
RS-232 portsKnown for one1Unknown — not stated by the source
Serial ports quantity11
Emergency Power Off (EPO) connectorKnown for oneUnknown — not stated by the sourceYes
Battery3 differ
Battery technologySealed Lead Acid (VRLA)Sealed Lead Acid (VRLA)
Battery capacityDiffers7.2 VAh7.2 Ah
Battery voltage12 V12 V
Number of batteries supportedDiffers23
Typical backup time at half loadDiffers11 min12 min
Battery recharge time5 h5 h
Hot-swap batteryYesYes
Designidentical
Form factorRackmount/TowerRackmount/Tower
Product colourBlackBlack
Cooling typeKnown for oneActiveUnknown — not stated by the source
International Protection (IP) codeIP20IP20
Rack capacityKnown for oneUnknown — not stated by the source2U
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
Width440 mm440 mm
Depth412 mm412 mm
Height88 mm88 mm
WeightDiffers15 kg19.4 kg
Packaging data1 differ
Package width560 mm560 mm
Package depth595 mm595 mm
Package height228 mm228 mm
Package weightDiffers18.2 kg22.6 kg
Other featuresidentical
Battery typeVRLAVRLA
Nominal input voltage220-240 V220-240 V
Nominal output voltageKnown for one230 VUnknown — not stated by the source
Overload protectionKnown for oneYesUnknown — not stated by the source
Package dimensions (WxDxH)Known for one560 x 595 x 228 mmUnknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for oneUnknown — not stated by the source85078000

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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