Product comparison · 2 uninterruptible power supplies (upss)

Vertiv Liebert S600D vs Vertiv Liebert S600E

46specifications compared
12differ
34identical
4known for one product only

Key differences

Input operation voltage (min)
- Liebert S600D:380 V
- Liebert S600E:305 V
Input operation voltage (max)
- Liebert S600D:415 V
- Liebert S600E:498 V
Output operation voltage (min)
- Liebert S600D:220 V
- Liebert S600E:380 V
Output operation voltage (max)
- Liebert S600D:240 V
- Liebert S600E:415 V
Number of output phases
- Liebert S600D:1
- Liebert S600E:3
Efficiency
- Liebert S600D:91%
- Liebert S600E:94%
Efficiency (On-line mode)
- Liebert S600D:91%
- Liebert S600E:92%
Efficiency (ECO mode)
- Liebert S600D:94%
- Liebert S600E:98%

Side by side

Differences highlightedShow differences only

Comparison of Liebert S600D, Liebert S600E
50 specifications	A Vertiv Liebert S600D View product	B Vertiv Liebert S600E View product
Features8 differ
UPS topology	Double-conversion (Online)	Double-conversion (Online)
Output power capacity	20 kVA	20 kVA
Output power	20000 W	20000 W
Waveform	Pure sine	Pure sine
Input operation voltage (min)Differs	380 V	305 V
Input operation voltage (max)Differs	415 V	498 V
Input frequency	50/60 Hz	50/60 Hz
Output operation voltage (min)Differs	220 V	380 V
Output operation voltage (max)Differs	240 V	415 V
Output frequency	40/70 Hz	40/70 Hz
Output frequency regulation	0.1 Hz	0.1 Hz
Automatic Voltage Regulation (AVR)	Yes	Yes
Number of input phases	3	3
Number of output phasesDiffers	1	3
EfficiencyDiffers	91%	94%
Efficiency (On-line mode)Differs	91%	92%
Efficiency (ECO mode)Differs	94%	98%
Power factor	0.9	0.9
Input power factor	0.99	0.99
Output power factor	0.9	0.9
Crest factor	3:1	3:1
ECO mode	Yes	Yes
Emergency Power Off (EPO)	Yes	Yes
Output voltage Total Harmonic Distortion (THD)	2%	2%
Noise level	65 dB	65 dB
Ports & interfacesidentical
USB portKnown for one	Unknown — not stated by the source	Yes
Serial interfaceKnown for one	Unknown — not stated by the source	Yes
Serial interface typeKnown for one	Unknown — not stated by the source	RS-232
RS-232 portsKnown for one	Unknown — not stated by the source	1
Batteryidentical
Battery technology	Sealed Lead Acid (VRLA)	Sealed Lead Acid (VRLA)
Charging current	13 A	13 A
Design1 differ
Form factorDiffers	Rackmount/Tower	Tower
Product colour	Black	Black
Cooling type	Active	Active
Display type	LCD	LCD
Backlight	Yes	Yes
Backlight colour	Blue	Blue
International Protection (IP) code	IP20	IP20
Operational conditions2 differ
Operating temperature (T-T)	0 - 50 °C	0 - 50 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating relative humidity (H-H)Differs	0 - 95%	5 - 95%
Storage relative humidity (H-H)Differs	0 - 95%	5 - 95%
Operating altitude	0 - 3000 m	0 - 3000 m
Non-operating altitude	0 - 3000 m	0 - 3000 m
Packaging contentidentical
Rack mount kit	Yes	Yes
Technical detailsidentical
Dispose of contents/container to (P501)	According to local regulations	According to local regulations
Weight & dimensions1 differ
Width	335 mm	335 mm
DepthDiffers	650 mm	654 mm
Height	1300 mm	1300 mm
Weight	175 kg	175 kg

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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