Product comparison · 2 uninterruptible power supplies (upss)

Vertiv Liebert TDU-4000RTL630 uninterruptible power supply (UPS) 4 kVA vs Vertiv Liebert TDU-6000RTL630 uninterruptible power supply (UPS) 5.05 kVA

Key differences

Output power capacity
- Liebert TDU-4000RTL630 uninterruptible power supply (UPS) 4 kVA:4 kVA
- Liebert TDU-6000RTL630 uninterruptible power supply (UPS) 5.05 kVA:5.05 kVA
Output power
- Liebert TDU-4000RTL630 uninterruptible power supply (UPS) 4 kVA:4000 W
- Liebert TDU-6000RTL630 uninterruptible power supply (UPS) 5.05 kVA:5050 W

Differences highlightedShow differences only

Comparison of TDU-4000RTL630, TDU-6000RTL630
25 specifications	A Vertiv Liebert TDU-4000RTL630 uninterruptible power supply (UPS) 4 kVA Model TDU-4000RTL630 View product	B Vertiv Liebert TDU-6000RTL630 uninterruptible power supply (UPS) 5.05 kVA Model TDU-6000RTL630 View product
Features2 differ
Output power capacityDiffers	4 kVA	5.05 kVA
Output powerDiffers	4000 W	5050 W
Input operation voltage (min)	200 V	200 V
Input operation voltage (max)	240 V	240 V
Output operation voltage (min)	120 V	120 V
Output operation voltage (max)	127 V	127 V
Automatic Voltage Regulation (AVR)	Yes	Yes
Efficiency	94%	94%
EMI/RFI noise filtering	Yes	Yes
Noise level	55 dB	55 dB
Ports & interfaces1 differ
AC outlet typesDiffers	NEMA L5-20R, NEMA 5–15, NEMA 5–20R	NEMA 5–15, NEMA 5–20R
AC outlets quantity	10 AC outlet(s)	10 AC outlet(s)
Designidentical
Form factor	Rackmount	Rackmount
Product colour	Black	Black
Housing material	Metal, Plastic	Metal, Plastic
Rack capacity	2U	2U
Operational conditionsidentical
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage temperature (T-T)	-15 - 50 °C	-15 - 50 °C
Operating relative humidity (H-H)	0 - 95%	0 - 95%
Operating altitude	0 - 3000 m	0 - 3000 m
Certificatesidentical
Compliance certificates	REACH, RoHS	REACH, RoHS
Safety regulation & standardsidentical
Safety	UL, cUL (cULus) Listed (to UL 1778 or applicable UL Standard for transformer based PDUs)	UL, cUL (cULus) Listed (to UL 1778 or applicable UL Standard for transformer based PDUs)
Weight & dimensionsidentical
Width	430 mm	430 mm
Depth	574 mm	574 mm
Height	85 mm	85 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.