Product comparison · 2 uninterruptible power supplies (upss)

Legrand 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA vs Vertiv Liebert S600D

23specifications compared
18differ
5identical
28known for one product only

Key differences

The Vertiv Liebert S600D has 18 kVA more output power capacity than the Legrand 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA (20 kVA vs 2 kVA). The Vertiv Liebert S600D has 18,000 W more output power than the Legrand 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA (20000 W vs 2000 W). The Vertiv Liebert S600D has 270 V more input operation voltage (min) than the Legrand 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA (380 V vs 110 V). Waveform: Pulse width modulation (PWM) on the Legrand 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA, Pure sine on the Vertiv Liebert S600D. Input frequency: 45/65 Hz on the Legrand 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA, 50/60 Hz on the Vertiv Liebert S600D.

Output power capacity
- 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA:2 kVA
- Liebert S600D:20 kVA
Output power
- 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA:2000 W
- Liebert S600D:20000 W
Waveform
- 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA:Pulse width modulation (PWM)
- Liebert S600D:Pure sine
Input operation voltage (min)
- 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA:110 V
- Liebert S600D:380 V
Input operation voltage (max)
- 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA:280 V
- Liebert S600D:415 V
Input frequency
- 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA:45/65 Hz
- Liebert S600D:50/60 Hz
Output operation voltage (min)
- 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA:200 V
- Liebert S600D:220 V
Output frequency
- 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA:50/60 Hz
- Liebert S600D:40/70 Hz

Side by side

Differences highlightedShow differences only

Comparison of 311341, Liebert S600D
51 specifications	A Legrand 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA Model 311341 View product	B Vertiv Liebert S600D View product
Features11 differ
UPS topology	Double-conversion (Online)	Double-conversion (Online)
Output power capacityDiffers	2 kVA	20 kVA
Output powerDiffers	2000 W	20000 W
WaveformDiffers	Pulse width modulation (PWM)	Pure sine
Input operation voltage (min)Differs	110 V	380 V
Input operation voltage (max)Differs	280 V	415 V
Input frequencyDiffers	45/65 Hz	50/60 Hz
Output operation voltage (min)Differs	200 V	220 V
Output operation voltage (max)	240 V	240 V
Output frequencyDiffers	50/60 Hz	40/70 Hz
Output frequency regulationKnown for one	Unknown — not stated by the source	0.1 Hz
Automatic Voltage Regulation (AVR)Known for one	Unknown — not stated by the source	Yes
Number of input phasesKnown for one	Unknown — not stated by the source	3
Number of output phasesKnown for one	Unknown — not stated by the source	1
EfficiencyDiffers	92.5%	91%
Efficiency (On-line mode)Known for one	Unknown — not stated by the source	91%
Efficiency (ECO mode)Differs	98.3%	94%
Power factorKnown for one	Unknown — not stated by the source	0.9
Input power factorKnown for one	Unknown — not stated by the source	0.99
Output power factorKnown for one	Unknown — not stated by the source	0.9
Crest factorKnown for one	Unknown — not stated by the source	3:1
ECO modeKnown for one	Unknown — not stated by the source	Yes
Emergency Power Off (EPO)Known for one	Unknown — not stated by the source	Yes
Output voltage Total Harmonic Distortion (THD)Known for one	Unknown — not stated by the source	2%
Noise levelDiffers	45 dB	65 dB
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Sealed Lead Acid (VRLA)
Charging currentKnown for one	Unknown — not stated by the source	13 A
Design1 differ
Form factorDiffers	Rackmount	Rackmount/Tower
Product colour	Black	Black
Cooling typeKnown for one	Unknown — not stated by the source	Active
Display type	LCD	LCD
BacklightKnown for one	Unknown — not stated by the source	Yes
Backlight colourKnown for one	Unknown — not stated by the source	Blue
International Protection (IP) code	IP20	IP20
Control typeKnown for one	Touch	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 40 °C	0 - 50 °C
Storage temperature (T-T)Differs	-10 - 50 °C	-40 - 70 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	0 - 95%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	0 - 95%
Operating altitudeKnown for one	Unknown — not stated by the source	0 - 3000 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	0 - 3000 m
Packaging contentidentical
Rack mount kitKnown for one	Unknown — not stated by the source	Yes
Technical detailsidentical
Dispose of contents/container to (P501)Known for one	Unknown — not stated by the source	According to local regulations
Weight & dimensions4 differ
WidthDiffers	440 mm	335 mm
DepthDiffers	640 mm	650 mm
HeightDiffers	88 mm	1300 mm
WeightDiffers	24.4 kg	175 kg
Ports & interfacesidentical
AC outlet typesKnown for one	C13 coupler, C19 coupler	Unknown — not stated by the source
USB portKnown for one	Yes	Unknown — not stated by the source
Serial interfaceKnown for one	Yes	Unknown — not stated by the source
Serial interface typeKnown for one	RS-232	Unknown — 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.

More uninterruptible power supplies (upss) comparisons

All uninterruptible power supplies (upss) comparisons