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Product comparison · 2 uninterruptible power supplies (upss)

APC BX950U-MS uninterruptible power supply (UPS) Line-Interactive 0.95 kVA vs Dahua Technology DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA

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  • 31specifications compared
  • 26differ
  • 5identical
  • 42known for one product only

Key differences

The Dahua Technology DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA has 1.05 kVA more output power capacity than the APC BX950U-MS uninterruptible power supply (UPS) Line-Interactive 0.95 kVA (2 kVA vs 0.95 kVA). The Dahua Technology DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA has 1,520 W more output power than the APC BX950U-MS uninterruptible power supply (UPS) Line-Interactive 0.95 kVA (2000 W vs 480 W). The APC BX950U-MS uninterruptible power supply (UPS) Line-Interactive 0.95 kVA has 60 V more input operation voltage (min) than the Dahua Technology DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA (150 V vs 90 V). UPS topology: Line-Interactive on the APC BX950U-MS uninterruptible power supply (UPS) Line-Interactive 0.95 kVA, Double-conversion (Online) on the Dahua Technology DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA. Waveform: Sine on the APC BX950U-MS uninterruptible power supply (UPS) Line-Interactive 0.95 kVA, Pure sine on the Dahua Technology DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA.

  • UPS topology
    • Line-Interactive
    • Double-conversion (Online)
  • Output power capacity
    • 0.95 kVA
    • 2 kVA
  • Output power
    • 480 W
    • 2000 W
  • Waveform
    • Sine
    • Pure sine
  • Input operation voltage (min)
    • 150 V
    • 90 V
  • Input operation voltage (max)
    • 280 V
    • 300 V
  • Maximum current
    • 4 A
    • 12 A
  • AC outlets quantity
    • 6 AC outlet(s)
    • 3 AC outlet(s)

Side by side

Differences highlightedShow differences only
73 specifications
A

APC

BX950U-MS uninterruptible power supply (UPS) Line-Interactive 0.95 kVA

Model BX950U-MS

View product
B

Dahua Technology

DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA

Model DH-PFM3355-2000L

View product
Features8 differ
UPS topologyDiffersLine-InteractiveDouble-conversion (Online)
Output power capacityDiffers0.95 kVA2 kVA
Output powerDiffers480 W2000 W
WaveformDiffersSinePure sine
Input operation voltage (min)Differs150 V90 V
Input operation voltage (max)Differs280 V300 V
Input frequency50/60 Hz50/60 Hz
Automatic Voltage Regulation (AVR)Known for oneYes
Maximum currentDiffers4 A12 A
Surge energy ratingKnown for one273 J
Hold time (max)Known for one10 ms
Hold time (min)Known for one8 ms
EfficiencyKnown for one97.1%
Noise levelKnown for one45 dB
Surge protectionKnown for oneYes
Surge protection featuresKnown for oneFax, Modem
Audible alarm(s)YesYes
Audible alarm modesDiffersLow battery alarm, Overload alarmAlarm when on battery, Overload alarm, Low battery alarm, Fault
Output operation voltage (max)Known for one230 V
Output frequencyKnown for one50 Hz
Response timeKnown for one4 ms
Input power factorKnown for one0.9
Output power factorKnown for one0.9
Power protection featuresKnown for oneOverload, Overcharge, Overdischarge
Ports & interfaces1 differ
AC outlet typesKnown for oneC13 coupler
Power plugKnown for oneC14 coupler
AC outlets quantityDiffers6 AC outlet(s)3 AC outlet(s)
Number of output IEC jumpersKnown for one1
USB portKnown for oneYes
USB 2.0 ports quantityKnown for one1
USB port typeKnown for oneUSB Type-B
RS-232 portsKnown for one1
Ethernet LAN (RJ-45) portsKnown for one1
Battery2 differ
Battery technologyDiffersSealed Lead Acid (VRLA)Lead-Acid
Battery capacityKnown for one76 VAh
Battery voltageDiffers12 V72 V
Number of batteries supportedKnown for one1
Typical backup time at full loadKnown for one1.3 min
Typical backup time at half loadKnown for one7.5 min
Battery life (max)Known for one5 year(s)
Battery recharge timeKnown for one8 h
Automatic battery testKnown for oneYes
Design3 differ
Form factorDiffersTowerRackmount
Product colourDiffersBlackBlack, Grey
Cable lengthDiffers1.22 m1.5 m
LED indicatorsYesYes
Housing materialKnown for oneMetal, Plastic
Cooling typeKnown for oneActive
Display typeKnown for oneLCD
Operational conditions3 differ
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Storage temperature (T-T)Differs-15 - 45 °C-15 - 55 °C
Operating relative humidity (H-H)Differs0 - 95%0 - 90%
Storage relative humidity (H-H)Differs0 - 95%0 - 90%
Operating altitudeKnown for one0 - 3000 m
Non-operating altitudeKnown for one0 - 9000 m
Packaging contentidentical
ManualYesYes
Rack mount kitKnown for oneYes
Cables includedKnown for oneRS-232, Input power cable
Certificates1 differ
Compliance certificatesKnown for oneRoHS
CertificationDiffersA-tick, C-tick, CE, IEC 62040-1-1, RCM, TelePermit, REACHCE 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
Weight & dimensions4 differ
WidthDiffers130 mm482.6 mm
DepthDiffers336 mm429.2 mm
HeightDiffers215 mm88 mm
WeightDiffers8 kg8.1 kg
Packaging data4 differ
Bundled softwareKnown for onePowerChute Personal Edition
Package widthDiffers245 mm570 mm
Package depthDiffers440 mm540 mm
Package heightDiffers295 mm185 mm
Package weightDiffers8.99 kg10.8 kg
Logistics dataidentical
Harmonized System (HS) codeKnown for one85078000
Other featuresidentical
Nominal input voltageKnown for one230 V
Nominal output voltageKnown for one230 V
Type of input protection requiredKnown for one3-pole circuit breaker

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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