Product comparison · 2 uninterruptible power supplies (upss)

Dahua Technology DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA vs Dahua Technology PFM3350-1000 uninterruptible power supply (UPS) Line-Interactive 1 kVA

40specifications compared
7differ
33identical
23known for one product only

Key differences

The Dahua Technology DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA has 50 V more output operation voltage (max) than the Dahua Technology PFM3350-1000 uninterruptible power supply (UPS) Line-Interactive 1 kVA (280 V vs 230 V). Only the Dahua Technology PFM3350-1000 uninterruptible power supply (UPS) Line-Interactive 1 kVA has built-in fan. Waveform: Pure sine on the Dahua Technology DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA, Sine/Pure sine on the Dahua Technology PFM3350-1000 uninterruptible power supply (UPS) Line-Interactive 1 kVA.

Waveform
- DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA:Pure sine
- PFM3350-1000 uninterruptible power supply (UPS) Line-Interactive 1 kVA:Sine/Pure sine
Output operation voltage (max)
- DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA:280 V
- PFM3350-1000 uninterruptible power supply (UPS) Line-Interactive 1 kVA:230 V
Built-in fan
- DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA:No
- PFM3350-1000 uninterruptible power supply (UPS) Line-Interactive 1 kVA:Yes

Side by side

Differences highlightedShow differences only

Comparison of DH-PFM3350-100, PFM3350-1000
63 specifications	A Dahua Technology DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA Model DH-PFM3350-100 View product	B Dahua Technology PFM3350-1000 uninterruptible power supply (UPS) Line-Interactive 1 kVA Model PFM3350-1000 View product
Features4 differ
UPS topology	Line-Interactive	Line-Interactive
Output power capacity	1 kVA	1 kVA
Output power	600 W	600 W
WaveformDiffers	Pure sine	Sine/Pure sine
Input operation voltage (min)	170 V	170 V
Input operation voltage (max)	280 V	280 V
Input frequency	50/60 Hz	50/60 Hz
Output operation voltage (min)Known for one	170 V	Unknown — not stated by the source
Output operation voltage (max)Differs	280 V	230 V
Output frequency	50/60 Hz	50/60 Hz
Automatic Voltage Regulation (AVR)Known for one	Yes	Unknown — not stated by the source
Maximum current	4.8 A	4.8 A
Response time	4 ms	4 ms
Number of input phasesKnown for one	1	Unknown — not stated by the source
Number of output phasesKnown for one	1	Unknown — not stated by the source
Power factor	0.6	0.6
Input power factorKnown for one	0.6	Unknown — not stated by the source
Power protection featuresDiffers	Battery discharge, Overcharge, Overdischarge, Overload	Overload, Overcharge, Overdischarge
Audible alarm(s)	Yes	Yes
Audible alarm modesDiffers	Alarm when on battery, Battery replacement, Fault, Low battery alarm, Overload alarm	Low battery alarm, Overload alarm, Battery replacement, Alarm when on battery, Fault
Ports & interfacesidentical
AC outlet typesKnown for one	Type F	Unknown — not stated by the source
Power plugKnown for one	Type A	Unknown — not stated by the source
AC outlets quantity	2 AC outlet(s)	2 AC outlet(s)
Batteryidentical
Battery technology	Lead-Acid	Lead-Acid
Battery capacity	9 Ah	9 Ah
Battery voltage	13.7 V	13.7 V
Number of batteries included	1 pc(s)	1 pc(s)
Number of batteries supportedKnown for one	1	Unknown — not stated by the source
Number of battery cellsKnown for one	1	Unknown — not stated by the source
Battery recharge time	4 h	4 h
Charging current	1 A	1 A
Hot-swap batteryKnown for one	No	Unknown — not stated by the source
Design2 differ
Form factorKnown for one	Desktop	Unknown — not stated by the source
Product colour	Black	Black
Housing material	Plastic	Plastic
Cable length	1.2 m	1.2 m
Built-in fanDiffers	No	Yes
LED indicatorsDiffers	Alarm, Battery replacement, Fault, Status, Yes	Fault, Power
Control typeKnown for one	Unknown — not stated by the source	Buttons
Operational conditionsidentical
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage temperature (T-T)	-15 - 55 °C	-15 - 55 °C
Operating relative humidity (H-H)	0 - 90%	0 - 90%
Storage relative humidity (H-H)	0 - 90%	0 - 90%
Packaging contentidentical
Batteries includedKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	Input power cable	Unknown — not stated by the source
ManualKnown for one	Unknown — not stated by the source	Yes
Certificates1 differ
Compliance certificatesDiffers	CE, Low Voltage Directive (LVD), Electromagnetic Compatibility (EMC)	CE
Recycling codesKnown for one	Lead (Lead–acid battery)	Unknown — not stated by the source
CertificationKnown for one	CE LVD: EN IEC 62040-1: 2019+A11: 2021; CE EMC: EN 62040-2: 2006; EN IEC 62040-2: 2018; EN IEC 61000-3-2: 2019+A1: 2021+A2: 2024; EN 61000-3-3: 2013+A1: 2019+A2: 2021	Unknown — not stated by the source
Poweridentical
Input current (max)Known for one	4.8 A	Unknown — not stated by the source
Technical detailsidentical
Dangerous goodsKnown for one	Yes	Unknown — not stated by the source
Removable batteryKnown for one	No	Unknown — not stated by the source
Weight & dimensionsidentical
Width	101.5 mm	101.5 mm
Depth	298.4 mm	298.4 mm
Height	142.2 mm	142.2 mm
Weight	4.9 kg	4.9 kg
Extended battery module widthKnown for one	10.2 cm	Unknown — not stated by the source
Extended battery module depthKnown for one	14.2 cm	Unknown — not stated by the source
Extended battery module heightKnown for one	29.8 cm	Unknown — not stated by the source
Packaging dataidentical
Package width	142 mm	142 mm
Package depth	342 mm	342 mm
Package height	223 mm	223 mm
Package weight	5.1 kg	5.1 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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