Product comparison · 2 uninterruptible power supplies (upss)

Dahua Technology PFM3350-600 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA vs Legrand 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA

17specifications compared
13differ
4identical
36known for one product only

Key differences

The Legrand 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA has 1.4 kVA more output power capacity than the Dahua Technology PFM3350-600 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA (2 kVA vs 0.6 kVA). The Legrand 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA has 1,640 W more output power than the Dahua Technology PFM3350-600 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA (2000 W vs 360 W). The Dahua Technology PFM3350-600 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA has 60 V more input operation voltage (min) than the Legrand 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA (170 V vs 110 V). UPS topology: Line-Interactive on the Dahua Technology PFM3350-600 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA, Double-conversion (Online) on the Legrand 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA. Waveform: Sine/Pure sine on the Dahua Technology PFM3350-600 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA, Pulse width modulation (PWM) on the Legrand 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA.

UPS topology
- PFM3350-600 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA:Line-Interactive
- 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA:Double-conversion (Online)
Output power capacity
- PFM3350-600 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA:0.6 kVA
- 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA:2 kVA
Output power
- PFM3350-600 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA:360 W
- 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA:2000 W
Waveform
- PFM3350-600 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA:Sine/Pure sine
- 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA:Pulse width modulation (PWM)
Input operation voltage (min)
- PFM3350-600 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA:170 V
- 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA:110 V
Input frequency
- PFM3350-600 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA:50/60 Hz
- 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA:45/65 Hz
Output operation voltage (max)
- PFM3350-600 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA:230 V
- 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA:240 V
Control type
- PFM3350-600 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA:Buttons
- 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA:Touch

Side by side

Differences highlightedShow differences only

Comparison of PFM3350-600, 311341
53 specifications	A Dahua Technology PFM3350-600 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA Model PFM3350-600 View product	B Legrand 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA Model 311341 View product
Features7 differ
UPS topologyDiffers	Line-Interactive	Double-conversion (Online)
Output power capacityDiffers	0.6 kVA	2 kVA
Output powerDiffers	360 W	2000 W
WaveformDiffers	Sine/Pure sine	Pulse width modulation (PWM)
Input operation voltage (min)Differs	170 V	110 V
Input operation voltage (max)	280 V	280 V
Input frequencyDiffers	50/60 Hz	45/65 Hz
Output operation voltage (max)Differs	230 V	240 V
Output frequency	50/60 Hz	50/60 Hz
Maximum currentKnown for one	2.9 A	Unknown — not stated by the source
Response timeKnown for one	4 ms	Unknown — not stated by the source
Power factorKnown for one	0.6	Unknown — not stated by the source
Power protection featuresKnown for one	Overload, Overcharge, Overdischarge	Unknown — not stated by the source
Audible alarm(s)Known for one	Yes	Unknown — not stated by the source
Audible alarm modesKnown for one	Alarm when on battery, Battery replacement, Fault, Low battery alarm, Overload alarm	Unknown — not stated by the source
Output operation voltage (min)Known for one	Unknown — not stated by the source	200 V
EfficiencyKnown for one	Unknown — not stated by the source	92.5%
Efficiency (ECO mode)Known for one	Unknown — not stated by the source	98.3%
Noise levelKnown for one	Unknown — not stated by the source	45 dB
Ports & interfacesidentical
AC outlets quantityKnown for one	2 AC outlet(s)	Unknown — not stated by the source
AC outlet typesKnown for one	Unknown — not stated by the source	C13 coupler, C19 coupler
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
Batteryidentical
Battery technologyKnown for one	Lead-Acid	Unknown — not stated by the source
Battery capacityKnown for one	7 Ah	Unknown — not stated by the source
Battery voltageKnown for one	13.7 V	Unknown — not stated by the source
Number of batteries includedKnown for one	1 pc(s)	Unknown — not stated by the source
Battery recharge timeKnown for one	4 h	Unknown — not stated by the source
Charging currentKnown for one	1 A	Unknown — not stated by the source
Design1 differ
Product colour	Black	Black
Housing materialKnown for one	Plastic	Unknown — not stated by the source
Cable lengthKnown for one	1.2 m	Unknown — not stated by the source
Built-in fanKnown for one	Yes	Unknown — not stated by the source
Control typeDiffers	Buttons	Touch
LED indicatorsKnown for one	Power, Fault	Unknown — not stated by the source
Form factorKnown for one	Unknown — not stated by the source	Rackmount
Display typeKnown for one	Unknown — not stated by the source	LCD
International Protection (IP) codeKnown for one	Unknown — not stated by the source	IP20
Operational conditions1 differ
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage temperature (T-T)Differs	-15 - 55 °C	-10 - 50 °C
Operating relative humidity (H-H)Known for one	0 - 90%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	0 - 90%	Unknown — not stated by the source
Packaging contentidentical
ManualKnown for one	Yes	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	CE	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	101.5 mm	440 mm
DepthDiffers	298.4 mm	640 mm
HeightDiffers	142.2 mm	88 mm
WeightDiffers	4.4 kg	24.4 kg
Packaging dataidentical
Package widthKnown for one	142 mm	Unknown — not stated by the source
Package depthKnown for one	342 mm	Unknown — not stated by the source
Package heightKnown for one	223 mm	Unknown — not stated by the source
Package weightKnown for one	4.6 kg	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.

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