Product comparison · 2 uninterruptible power supplies (upss)

APC E3SUPS20KFB1 uninterruptible power supply (UPS) Double-conversion (Online) 20 kVA vs Dahua Technology DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA

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  • 30specifications compared
  • 27differ
  • 3identical
  • 41known for one product only

Key differences

The APC E3SUPS20KFB1 uninterruptible power supply (UPS) Double-conversion (Online) 20 kVA has 19 kVA more output power capacity than the Dahua Technology DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA (20 kVA vs 1 kVA). The APC E3SUPS20KFB1 uninterruptible power supply (UPS) Double-conversion (Online) 20 kVA has 19,400 W more output power than the Dahua Technology DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA (20000 W vs 600 W). The APC E3SUPS20KFB1 uninterruptible power supply (UPS) Double-conversion (Online) 20 kVA has 10 V more input operation voltage (min) than the Dahua Technology DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA (180 V vs 170 V). UPS topology: Double-conversion (Online) on the APC E3SUPS20KFB1 uninterruptible power supply (UPS) Double-conversion (Online) 20 kVA, Line-Interactive on the Dahua Technology DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA. Input frequency: 45/65 Hz on the APC E3SUPS20KFB1 uninterruptible power supply (UPS) Double-conversion (Online) 20 kVA, 50/60 Hz on the Dahua Technology DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA.

  • UPS topology
    • E3SUPS20KFB1 uninterruptible power supply (UPS) Double-conversion (Online) 20 kVA:Double-conversion (Online)
    • DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA:Line-Interactive
  • Output power capacity
    • E3SUPS20KFB1 uninterruptible power supply (UPS) Double-conversion (Online) 20 kVA:20 kVA
    • DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA:1 kVA
  • Output power
    • E3SUPS20KFB1 uninterruptible power supply (UPS) Double-conversion (Online) 20 kVA:20000 W
    • DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA:600 W
  • Input operation voltage (min)
    • E3SUPS20KFB1 uninterruptible power supply (UPS) Double-conversion (Online) 20 kVA:180 V
    • DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA:170 V
  • Input operation voltage (max)
    • E3SUPS20KFB1 uninterruptible power supply (UPS) Double-conversion (Online) 20 kVA:253 V
    • DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA:280 V
  • Input frequency
    • E3SUPS20KFB1 uninterruptible power supply (UPS) Double-conversion (Online) 20 kVA:45/65 Hz
    • DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA:50/60 Hz
  • Output frequency
    • E3SUPS20KFB1 uninterruptible power supply (UPS) Double-conversion (Online) 20 kVA:60 Hz
    • DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA:50/60 Hz
  • Maximum current
    • E3SUPS20KFB1 uninterruptible power supply (UPS) Double-conversion (Online) 20 kVA:68 A
    • DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA:4.8 A

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Comparison of E3SUPS20KFB1, DH-PFM3350-100
71 specifications
Features10 differ
UPS topologyDiffersDouble-conversion (Online)Line-Interactive
Output power capacityDiffers20 kVA1 kVA
Output powerDiffers20000 W600 W
WaveformPure sinePure sine
Input operation voltage (min)Differs180 V170 V
Input operation voltage (max)Differs253 V280 V
Input frequencyDiffers45/65 Hz50/60 Hz
Output operation voltage (min)Known for oneUnknown — not stated by the source170 V
Output operation voltage (max)Known for oneUnknown — not stated by the source280 V
Output frequencyDiffers60 Hz50/60 Hz
Automatic Voltage Regulation (AVR)Known for oneUnknown — not stated by the sourceYes
Maximum currentDiffers68 A4.8 A
Response timeKnown for oneUnknown — not stated by the source4 ms
Number of input phasesDiffers31
Number of output phasesDiffers31
Power factorKnown for oneUnknown — not stated by the source0.6
Input power factorKnown for oneUnknown — not stated by the source0.6
Power protection featuresKnown for oneUnknown — not stated by the sourceBattery discharge, Overcharge, Overdischarge, Overload
Audible alarm(s)Known for oneUnknown — not stated by the sourceYes
Audible alarm modesKnown for oneUnknown — not stated by the sourceAlarm when on battery, Battery replacement, Fault, Low battery alarm, Overload alarm
Heat dissipationKnown for one1701 BTU/hUnknown — not stated by the source
Output voltage Total Harmonic Distortion (THD)Known for one2%Unknown — not stated by the source
Input current Total Harmonic Distortion (THD)Known for one4%Unknown — not stated by the source
Ports & interfacesidentical
AC outlet typesKnown for oneUnknown — not stated by the sourceType F
Power plugKnown for oneUnknown — not stated by the sourceType A
AC outlets quantityKnown for oneUnknown — not stated by the source2 AC outlet(s)
Battery1 differ
Battery technologyLead-AcidLead-Acid
Battery capacityKnown for oneUnknown — not stated by the source9 Ah
Battery voltageDiffers120 V13.7 V
Number of batteries includedKnown for oneUnknown — not stated by the source1 pc(s)
Number of batteries supportedKnown for oneUnknown — not stated by the source1
Number of battery cellsKnown for oneUnknown — not stated by the source1
Battery recharge timeKnown for oneUnknown — not stated by the source4 h
Charging currentKnown for oneUnknown — not stated by the source1 A
Hot-swap batteryKnown for oneUnknown — not stated by the sourceNo
Design2 differ
Form factorDiffersTowerDesktop
Product colourDiffersWhiteBlack
Housing materialKnown for oneUnknown — not stated by the sourcePlastic
Cable lengthKnown for oneUnknown — not stated by the source1.2 m
Built-in fanKnown for oneUnknown — not stated by the sourceNo
LED indicatorsKnown for oneUnknown — not stated by the sourceAlarm, Battery replacement, Fault, Status, Yes
Display typeKnown for oneLCDUnknown — not stated by the source
International Protection (IP) codeKnown for oneIP20Unknown — not stated by the source
Operational conditions3 differ
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Storage temperature (T-T)Differs-15 - 40 °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 - 1015.9 mUnknown — not stated by the source
Packaging contentidentical
Batteries includedKnown for oneUnknown — not stated by the sourceYes
Cables includedKnown for oneUnknown — not stated by the sourceInput power cable
Management card includedKnown for oneNoUnknown — not stated by the source
ManualKnown for oneYesUnknown — not stated by the source
Quick installation guideKnown for oneYesUnknown — not stated by the source
Certificates2 differ
Compliance certificatesDiffersRoHS, CE, EAC, RCMCE, Low Voltage Directive (LVD), Electromagnetic Compatibility (EMC)
Recycling codesKnown for oneUnknown — not stated by the sourceLead (Lead–acid battery)
CertificationDiffersCE, EAC, IEC 62040-1-1, IEC 62040-2, IEC 62040-3, IEC 62040-4, ISTA 2B, RCM, WEEE, REACHCE 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
Power1 differ
Input current (max)Differs68 A4.8 A
Technical detailsidentical
Dangerous goodsKnown for oneUnknown — not stated by the sourceYes
Removable batteryKnown for oneUnknown — not stated by the sourceNo
Weight & dimensions4 differ
WidthDiffers500 mm101.5 mm
DepthDiffers969 mm298.4 mm
HeightDiffers1400 mm142.2 mm
WeightDiffers158 kg4.9 kg
Extended battery module widthKnown for oneUnknown — not stated by the source10.2 cm
Extended battery module depthKnown for oneUnknown — not stated by the source14.2 cm
Extended battery module heightKnown for oneUnknown — not stated by the source29.8 cm
Packaging data4 differ
Package widthDiffers1114 mm142 mm
Package depthDiffers683 mm342 mm
Package heightDiffers1640 mm223 mm
Package weightDiffers195 kg5.1 kg
Other featuresidentical
Output voltageKnown for one208 VUnknown — 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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