Product comparison · 2 uninterruptible power supplies (upss)

Vertiv Liebert PSI vs Vertiv PS1000RT3-120XR uninterruptible power supply (UPS) Line-Interactive 1 kVA

30specifications compared
14differ
16identical
14known for one product only

Key differences

Output power capacity
- Liebert PSI:3 kVA
- PS1000RT3-120XR uninterruptible power supply (UPS) Line-Interactive 1 kVA:1 kVA
Output power
- Liebert PSI:2700 W
- PS1000RT3-120XR uninterruptible power supply (UPS) Line-Interactive 1 kVA:900 W
Input frequency
- Liebert PSI:45/65 Hz
- PS1000RT3-120XR uninterruptible power supply (UPS) Line-Interactive 1 kVA:50/60 Hz
Typical backup time at full load
- Liebert PSI:3 min
- PS1000RT3-120XR uninterruptible power supply (UPS) Line-Interactive 1 kVA:5 min
Typical backup time at half load
- Liebert PSI:9 min
- PS1000RT3-120XR uninterruptible power supply (UPS) Line-Interactive 1 kVA:14 min
Form factor
- Liebert PSI:Rackmount
- PS1000RT3-120XR uninterruptible power supply (UPS) Line-Interactive 1 kVA:Rackmount/Tower
Safety
- Liebert PSI:UL 1778, c-UL
- PS1000RT3-120XR uninterruptible power supply (UPS) Line-Interactive 1 kVA:UL 1778, c-UL Listed
Width
- Liebert PSI:657 mm
- PS1000RT3-120XR uninterruptible power supply (UPS) Line-Interactive 1 kVA:88 mm

Side by side

Differences highlightedShow differences only

Comparison of Liebert PSI, PS1000RT3-120XR
44 specifications	A Vertiv Liebert PSI View product	B Vertiv PS1000RT3-120XR uninterruptible power supply (UPS) Line-Interactive 1 kVA Model PS1000RT3-120XR View product
Features3 differ
Output power capacityDiffers	3 kVA	1 kVA
Output powerDiffers	2700 W	900 W
Input frequencyDiffers	45/65 Hz	50/60 Hz
Response timeKnown for one	6 ms	Unknown — not stated by the source
Output power factorKnown for one	Unknown — not stated by the source	0.9
Surge protectionKnown for one	Unknown — not stated by the source	Yes
Surge protection featuresKnown for one	Unknown — not stated by the source	Network
Ports & interfacesidentical
AC outlet typesKnown for one	NEMA 5-15R, NEMA L5-20R	Unknown — not stated by the source
Power plugKnown for one	NEMA L5-30P	Unknown — not stated by the source
AC outlets quantityKnown for one	8 AC outlet(s)	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	2	Unknown — not stated by the source
Battery2 differ
Typical backup time at full loadDiffers	3 min	5 min
Typical backup time at half loadDiffers	9 min	14 min
Battery recharge timeKnown for one	Unknown — not stated by the source	5 h
Design1 differ
Form factorDiffers	Rackmount	Rackmount/Tower
Cooling typeKnown for one	Active	Unknown — not stated by the source
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Rack capacityKnown for one	Unknown — not stated by the source	2U
Packaging contentidentical
ManualKnown for one	Yes	Unknown — not stated by the source
Safety regulation & standards1 differ
SafetyDiffers	UL 1778, c-UL	UL 1778, c-UL Listed
Certificates1 differ
CertificationDiffers	FCC Part 15, Class A	FCC Part 15, Class A, UL 497 B, ISTA Procedure 1A
Weight & dimensions3 differ
WidthDiffers	657 mm	88 mm
HeightDiffers	88 mm	490.5 mm
WeightDiffers	38 kg	25 kg
Packaging data3 differ
Package widthDiffers	884 mm	228 mm
Package heightDiffers	228 mm	612 mm
Package weightDiffers	42 kg	29 kg
Other featuresidentical
Battery typeKnown for one	Unknown — not stated by the source	Valve-regulated, non-spillable, lead acid

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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