Product comparison · 2 uninterruptible power supplies (upss)

Dahua Technology DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA vs Vertiv Liebert Powerbank 600 RT 3 X 1

28specifications compared
22differ
6identical
30known for one product only

Key differences

The Vertiv Liebert Powerbank 600 RT 3 X 1 has 4 kVA more output power capacity than the Dahua Technology DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA (6 kVA vs 2 kVA). The Dahua Technology DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA has 1,400 W more output power than the Vertiv Liebert Powerbank 600 RT 3 X 1 (2000 W vs 600 W). The Vertiv Liebert Powerbank 600 RT 3 X 1 has 30 V more input operation voltage (min) than the Dahua Technology DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA (120 V vs 90 V). Waveform: Pure sine on the Dahua Technology DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA, Sine on the Vertiv Liebert Powerbank 600 RT 3 X 1. Output frequency: 50 Hz on the Dahua Technology DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA, 50/60 Hz on the Vertiv Liebert Powerbank 600 RT 3 X 1.

Output power capacity
- DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA:2 kVA
- Liebert Powerbank 600 RT 3 X 1:6 kVA
Output power
- DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA:2000 W
- Liebert Powerbank 600 RT 3 X 1:600 W
Waveform
- DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA:Pure sine
- Liebert Powerbank 600 RT 3 X 1:Sine
Input operation voltage (min)
- DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA:90 V
- Liebert Powerbank 600 RT 3 X 1:120 V
Input operation voltage (max)
- DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA:300 V
- Liebert Powerbank 600 RT 3 X 1:230 V
Output operation voltage (max)
- DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA:230 V
- Liebert Powerbank 600 RT 3 X 1:240 V
Output frequency
- DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA:50 Hz
- Liebert Powerbank 600 RT 3 X 1:50/60 Hz
Form factor
- DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA:Rackmount
- Liebert Powerbank 600 RT 3 X 1:Tower

Side by side

Differences highlightedShow differences only

Comparison of DH-PFM3355-2000L, Liebert Powerbank 600 RT 3 X 1
58 specifications	A Dahua Technology DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA Model DH-PFM3355-2000L View product	B Vertiv Liebert Powerbank 600 RT 3 X 1 View product
Features8 differ
UPS topology	Double-conversion (Online)	Double-conversion (Online)
Output power capacityDiffers	2 kVA	6 kVA
Output powerDiffers	2000 W	600 W
WaveformDiffers	Pure sine	Sine
Input operation voltage (min)Differs	90 V	120 V
Input operation voltage (max)Differs	300 V	230 V
Input frequency	50/60 Hz	50/60 Hz
Output operation voltage (max)Differs	230 V	240 V
Output frequencyDiffers	50 Hz	50/60 Hz
Maximum currentKnown for one	12 A	Unknown — not stated by the source
Response timeKnown for one	4 ms	Unknown — not stated by the source
Input power factorKnown for one	0.9	Unknown — not stated by the source
Output power factorKnown for one	0.9	Unknown — not stated by the source
Power protection featuresDiffers	Overload, Overcharge, Overdischarge	Overload, Short circuit, Overcharge, Over current
Audible alarm(s)Known for one	Yes	Unknown — not stated by the source
Audible alarm modesKnown for one	Alarm when on battery, Overload alarm, Low battery alarm, Fault	Unknown — not stated by the source
Output operation voltage (min)Known for one	Unknown — not stated by the source	220 V
EfficiencyKnown for one	Unknown — not stated by the source	94%
Efficiency (On-line mode)Known for one	Unknown — not stated by the source	90%
Efficiency (ECO mode)Known for one	Unknown — not stated by the source	94%
Noise levelKnown for one	Unknown — not stated by the source	65 dB
Surge protectionKnown for one	Unknown — not stated by the source	Yes
Ports & interfacesidentical
AC outlets quantityKnown for one	3 AC outlet(s)	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
USB port typeKnown for one	USB Type-B	Unknown — not stated by the source
RS-232 ports	1	1
Ethernet LAN (RJ-45) ports	1	1
USB portKnown for one	Unknown — not stated by the source	Yes
Batteryidentical
Battery technology	Lead-Acid	Lead-Acid
Battery voltageKnown for one	72 V	Unknown — not stated by the source
Number of batteries supportedKnown for one	Unknown — not stated by the source	16
Design2 differ
Form factorDiffers	Rackmount	Tower
Product colourDiffers	Black, Grey	Black
Housing materialKnown for one	Metal, Plastic	Unknown — not stated by the source
Cable lengthKnown for one	1.5 m	Unknown — not stated by the source
Cooling typeKnown for one	Active	Unknown — not stated by the source
Display typeKnown for one	LCD	Unknown — not stated by the source
LED indicators	Yes	Yes
Rack capacityKnown for one	Unknown — not stated by the source	12U
Control typeKnown for one	Unknown — not stated by the source	Buttons
Operational conditions4 differ
Operating temperature (T-T)Differs	0 - 40 °C	0 - 50 °C
Storage temperature (T-T)Differs	-15 - 55 °C	-40 - 70 °C
Operating relative humidity (H-H)Differs	0 - 90%	5 - 95%
Storage relative humidity (H-H)Differs	0 - 90%	5 - 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	Yes	Unknown — not stated by the source
Cables includedKnown for one	RS-232, Input power cable	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	CE LVD: EN IEC 62040-1: 2019+A11: 2021; CE EMC: EN IEC 62040-2: 2018; EN 62040-2: 2006; EN IEC 61000-3-2: 2019+A2: 2024; EN 61000-3-3: 2013+A2: 2021	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	482.6 mm	440 mm
DepthDiffers	429.2 mm	550 mm
HeightDiffers	88 mm	550 mm
WeightDiffers	8.1 kg	100 kg
Packaging data4 differ
Package widthDiffers	570 mm	386 mm
Package depthDiffers	540 mm	525 mm
Package heightDiffers	185 mm	228 mm
Package weightDiffers	10.8 kg	13.8 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.

More uninterruptible power supplies (upss) comparisons

All uninterruptible power supplies (upss) comparisons