Product comparison · 2 uninterruptible power supplies (upss)

Vertiv Liebert S600D vs Vertiv Liebert S600E

Key differences

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
Input operation voltage (min)Differs	380 V	305 V
Input operation voltage (max)Differs	415 V	498 V
Output operation voltage (min)Differs	220 V	380 V
Output operation voltage (max)Differs	240 V	415 V
Number of output phasesDiffers	1	3
EfficiencyDiffers	91%	94%
Efficiency (On-line mode)Differs	91%	92%
Efficiency (ECO mode)Differs	94%	98%
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
Design1 differ
Form factorDiffers	Rackmount/Tower	Tower
Operational conditions2 differ
Operating relative humidity (H-H)Differs	0 - 95%	5 - 95%
Storage relative humidity (H-H)Differs	0 - 95%	5 - 95%
Weight & dimensions1 differ
DepthDiffers	650 mm	654 mm

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.