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Product comparison · 2 uninterruptible power supplies (upss)

APC BV500I-MST uninterruptible power supply (UPS) Line-Interactive 0.5 kVA vs Dahua Technology DH-PFM3355-1000L uninterruptible power supply (UPS) Double-conversion (Online) 1 kVA

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  • 25specifications compared
  • 21differ
  • 4identical
  • 28known for one product only

Key differences

The Dahua Technology DH-PFM3355-1000L uninterruptible power supply (UPS) Double-conversion (Online) 1 kVA has 0.5 kVA more output power capacity than the APC BV500I-MST uninterruptible power supply (UPS) Line-Interactive 0.5 kVA (1 kVA vs 0.5 kVA). The Dahua Technology DH-PFM3355-1000L uninterruptible power supply (UPS) Double-conversion (Online) 1 kVA has 600 W more output power than the APC BV500I-MST uninterruptible power supply (UPS) Line-Interactive 0.5 kVA (900 W vs 300 W). The APC BV500I-MST uninterruptible power supply (UPS) Line-Interactive 0.5 kVA has 80 V more input operation voltage (min) than the Dahua Technology DH-PFM3355-1000L uninterruptible power supply (UPS) Double-conversion (Online) 1 kVA (170 V vs 90 V). UPS topology: Line-Interactive on the APC BV500I-MST uninterruptible power supply (UPS) Line-Interactive 0.5 kVA, Double-conversion (Online) on the Dahua Technology DH-PFM3355-1000L uninterruptible power supply (UPS) Double-conversion (Online) 1 kVA. Waveform: Stepwise on the APC BV500I-MST uninterruptible power supply (UPS) Line-Interactive 0.5 kVA, Pure sine on the Dahua Technology DH-PFM3355-1000L uninterruptible power supply (UPS) Double-conversion (Online) 1 kVA.

  • UPS topology
    • Line-Interactive
    • Double-conversion (Online)
  • Output power capacity
    • 0.5 kVA
    • 1 kVA
  • Output power
    • 300 W
    • 900 W
  • Waveform
    • Stepwise
    • Pure sine
  • Input operation voltage (min)
    • 170 V
    • 90 V
  • Input operation voltage (max)
    • 280 V
    • 300 V
  • Output frequency
    • 50/60 Hz
    • 50 Hz
  • Response time
    • 6 ms
    • 4 ms

Side by side

Differences highlightedShow differences only
53 specifications
A

APC

BV500I-MST uninterruptible power supply (UPS) Line-Interactive 0.5 kVA

Model BV500I-MST

View product
B

Dahua Technology

DH-PFM3355-1000L uninterruptible power supply (UPS) Double-conversion (Online) 1 kVA

Model DH-PFM3355-1000L

View product
Features8 differ
UPS topologyDiffersLine-InteractiveDouble-conversion (Online)
Output power capacityDiffers0.5 kVA1 kVA
Output powerDiffers300 W900 W
WaveformDiffersStepwisePure sine
Input operation voltage (min)Differs170 V90 V
Input operation voltage (max)Differs280 V300 V
Output operation voltage (max)Known for one230 V
Output frequencyDiffers50/60 Hz50 Hz
Maximum currentKnown for one12 A
Response timeDiffers6 ms4 ms
Input power factorKnown for one0.9
Output power factorKnown for one0.9
Power protection featuresKnown for oneOverload, Overcharge, Overdischarge
Audible alarm(s)Known for oneYes
Audible alarm modesKnown for oneAlarm when on battery, Overload alarm, Low battery alarm, Fault
Surge energy ratingKnown for one156 J
Noise levelKnown for one40 dB
Ports & interfaces1 differ
AC outlets quantityDiffers4 AC outlet(s)3 AC outlet(s)
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
Power plugKnown for oneNEMA 5-15P
Battery1 differ
Battery technologyDiffersSealed Lead Acid (VRLA)Lead-Acid
Battery voltageKnown for one72 V
Battery recharge timeKnown for one8 h
Design2 differ
Form factorDiffersDesktopRackmount
Product colourDiffersBlackBlack, Grey
Housing materialKnown for oneMetal, Plastic
Cable lengthKnown for one1.5 m
Cooling typeKnown for oneActive
Display typeKnown for oneLCD
LED indicatorsKnown for oneYes
International Protection (IP) codeKnown for oneIP20
Operational conditions1 differ
Storage temperature (T-T)Differs-20 - 50 °C-15 - 55 °C
Operating altitudeKnown for one0 - 2000 m
Packaging contentidentical
Rack mount kitKnown for oneYes
Cables includedKnown for oneRS-232, Input power cable
ManualKnown for oneYes
Certificatesidentical
CertificationKnown for oneCE 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
WidthDiffers161 mm482.6 mm
DepthDiffers305 mm429.2 mm
HeightDiffers92 mm88 mm
WeightDiffers3.9 kg7.4 kg
Packaging data4 differ
Package widthDiffers143 mm570 mm
Package depthDiffers373 mm540 mm
Package heightDiffers237 mm185 mm
Package weightDiffers4.2 kg10.2 kg
Logistics dataidentical
Warranty periodKnown for one2 year(s)

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