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Product comparison · 2 uninterruptible power supplies (upss)

CyberPower LCD Line-Interactive USV 1550VA/1550WRack 1U, AVR, , Outlets (8) IEC, RJ45 Lan Protection, RS232, USB (HID) EPO, Built in Cloud Interface, Smart-Slot vs Dahua Technology DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA

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  • 36specifications compared
  • 29differ
  • 7identical
  • 37known for one product only

Key differences

The Dahua Technology DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA has 0.45 kVA more output power capacity than the CyberPower LCD Line-Interactive USV 1550VA/1550WRack 1U, AVR, , Outlets (8) IEC, RJ45 Lan Protection, RS232, USB (HID) EPO, Built in Cloud Interface, Smart-Slot (2 kVA vs 1.55 kVA). The Dahua Technology DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA has 450 W more output power than the CyberPower LCD Line-Interactive USV 1550VA/1550WRack 1U, AVR, , Outlets (8) IEC, RJ45 Lan Protection, RS232, USB (HID) EPO, Built in Cloud Interface, Smart-Slot (2000 W vs 1550 W). The CyberPower LCD Line-Interactive USV 1550VA/1550WRack 1U, AVR, , Outlets (8) IEC, RJ45 Lan Protection, RS232, USB (HID) EPO, Built in Cloud Interface, Smart-Slot has 110 V more input operation voltage (min) than the Dahua Technology DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA (200 V vs 90 V). UPS topology: Line-Interactive on the CyberPower LCD Line-Interactive USV 1550VA/1550WRack 1U, AVR, , Outlets (8) IEC, RJ45 Lan Protection, RS232, USB (HID) EPO, Built in Cloud Interface, Smart-Slot, Double-conversion (Online) on the Dahua Technology DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA. Output frequency: 50/60 Hz on the CyberPower LCD Line-Interactive USV 1550VA/1550WRack 1U, AVR, , Outlets (8) IEC, RJ45 Lan Protection, RS232, USB (HID) EPO, Built in Cloud Interface, Smart-Slot, 50 Hz 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
    • 1.55 kVA
    • 2 kVA
  • Output power
    • 1550 W
    • 2000 W
  • Input operation voltage (min)
    • 200 V
    • 90 V
  • Input operation voltage (max)
    • 240 V
    • 300 V
  • Output operation voltage (max)
    • 240 V
    • 230 V
  • Output frequency
    • 50/60 Hz
    • 50 Hz
  • Maximum current
    • 10 A
    • 12 A

Side by side

Differences highlightedShow differences only
73 specifications
A

CyberPower

LCD Line-Interactive USV 1550VA/1550WRack 1U, AVR, , Outlets (8) IEC, RJ45 Lan Protection, RS232, USB (HID) EPO, Built in Cloud Interface, Smart-Slot

Model PR1550ERM1UC

View product
B

Dahua Technology

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

Model DH-PFM3355-2000L

View product
Features11 differ
UPS topologyDiffersLine-InteractiveDouble-conversion (Online)
Output power capacityDiffers1.55 kVA2 kVA
Output powerDiffers1550 W2000 W
WaveformPure sinePure sine
Input operation voltage (min)Differs200 V90 V
Input operation voltage (max)Differs240 V300 V
Input frequency50/60 Hz50/60 Hz
Output operation voltage (min)Known for one200 V
Output operation voltage (max)Differs240 V230 V
Output frequencyDiffers50/60 Hz50 Hz
Output voltage regulationKnown for one5%
Automatic Voltage Regulation (AVR)Known for oneYes
Maximum currentDiffers10 A12 A
Surge energy ratingKnown for one2720 J
Heat dissipationKnown for one75 BTU/h
Output power factorDiffers10.9
Emergency Power Off (EPO)Known for oneYes
EMI/RFI noise filteringKnown for oneYes
Surge protectionKnown for oneYes
Power protection featuresDiffersOverloadOverload, Overcharge, Overdischarge
Audible alarm(s)YesYes
Audible alarm modesDiffersAlarm when on battery, Low battery alarm, Overload alarmAlarm when on battery, Overload alarm, Low battery alarm, Fault
Response timeKnown for one4 ms
Input power factorKnown for one0.9
Ports & interfaces1 differ
AC outlet typesKnown for oneC13 coupler
Power plugKnown for oneC14 coupler
AC outlets quantityDiffers6 AC outlet(s)3 AC outlet(s)
USB portKnown for oneYes
USB port typeUSB Type-BUSB Type-B
Serial ports quantityKnown for one1
Emergency Power Off (EPO) connectorKnown for oneYes
USB 2.0 ports quantityKnown for one1
RS-232 portsKnown for one1
Ethernet LAN (RJ-45) portsKnown for one1
Battery1 differ
Battery replacement accessibilityKnown for oneEnd-user
Battery technologyDiffersSealed Lead Acid (VRLA)Lead-Acid
Number of batteries supportedKnown for one1
Typical backup time at full loadKnown for one3.4 min
Typical backup time at half loadKnown for one9.6 min
Battery recharge timeKnown for one3 h
Hot-swap batteryKnown for oneYes
Replacement battery cartridgeKnown for oneRBP0120
Battery voltageKnown for one72 V
Design3 differ
Form factorRackmountRackmount
Product colourDiffersBlack, SilverBlack, Grey
Housing materialDiffersMetalMetal, Plastic
Rack capacityKnown for one1U
Cable lengthDiffers1.8 m1.5 m
Built-in fanKnown for oneNo
Display typeLCDLCD
Cooling typeKnown for oneActive
LED indicatorsKnown for oneYes
Operational conditions4 differ
Operating temperature (T-T)Differs0 - 45 °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 - 15000 m
Packaging content1 differ
Rack mount kitYesYes
Cables includedDiffersUSB cable, Input power cableRS-232, Input power cable
ManualKnown for oneYes
Certificatesidentical
Compliance certificatesKnown for oneCE, Federal Communications Commission (FCC), VCCI, RoHS
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
WidthDiffers433 mm482.6 mm
DepthDiffers554 mm429.2 mm
HeightDiffers44 mm88 mm
WeightDiffers19.2 kg8.1 kg
Packaging data4 differ
Screws includedKnown for oneYes
Package widthDiffers560 mm570 mm
Package depthDiffers710 mm540 mm
Package heightDiffers160 mm185 mm
Package weightDiffers23.7 kg10.8 kg
Other featuresidentical
BypassKnown for oneGreenPower UPS

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