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Product comparison · 2 uninterruptible power supplies (upss)

Dahua Technology PFM3350-600 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA vs Salicru SLC 20000 TWIN RT3 MULTI

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  • 20specifications compared
  • 17differ
  • 3identical
  • 53known for one product only

Key differences

The Salicru SLC 20000 TWIN RT3 MULTI has 19.4 kVA more output power capacity than the Dahua Technology PFM3350-600 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA (20 kVA vs 0.6 kVA). The Salicru SLC 20000 TWIN RT3 MULTI has 19,640 W more output power than the Dahua Technology PFM3350-600 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA (20000 W vs 360 W). The Dahua Technology PFM3350-600 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA has 60 V more input operation voltage (min) than the Salicru SLC 20000 TWIN RT3 MULTI (170 V vs 110 V). UPS topology: Line-Interactive on the Dahua Technology PFM3350-600 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA, Double-conversion (Online) on the Salicru SLC 20000 TWIN RT3 MULTI. Power protection features: Overload, Overcharge, Overdischarge on the Dahua Technology PFM3350-600 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA, Over voltage, Under voltage, Overheating on the Salicru SLC 20000 TWIN RT3 MULTI.

  • UPS topology
    • Line-Interactive
    • Double-conversion (Online)
  • Output power capacity
    • 0.6 kVA
    • 20 kVA
  • Output power
    • 360 W
    • 20000 W
  • Input operation voltage (min)
    • 170 V
    • 110 V
  • Input operation voltage (max)
    • 280 V
    • 300 V
  • Output operation voltage (max)
    • 230 V
    • 240 V
  • Battery technology
    • Lead-Acid
    • Lead-Calcium (Pb-Ca)
  • Battery recharge time
    • 4 h
    • 3 h

Side by side

Differences highlightedShow differences only
73 specifications
A

Dahua Technology

PFM3350-600 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA

Model PFM3350-600

View product
B

Salicru

SLC 20000 TWIN RT3 MULTIView product
Features7 differ
UPS topologyDiffersLine-InteractiveDouble-conversion (Online)
Output power capacityDiffers0.6 kVA20 kVA
Output powerDiffers360 W20000 W
Input operation voltage (min)Differs170 V110 V
Input operation voltage (max)Differs280 V300 V
Output operation voltage (min)Known for one220 V
Output operation voltage (max)Differs230 V240 V
Output voltage regulationKnown for one1%
Number of input phasesKnown for one3
Number of output phasesKnown for one3
Efficiency (On-line mode)Known for one96%
Efficiency (ECO mode)Known for one99%
Input power factorKnown for one0.99
Output power factorKnown for one1
ECO modeKnown for oneYes
Emergency Power Off (EPO)Known for oneYes
Output voltage Total Harmonic Distortion (THD)Known for one5%
Input current Total Harmonic Distortion (THD)Known for one5%
Noise levelKnown for one60 dB
Power protection featuresDiffersOverload, Overcharge, OverdischargeOver voltage, Under voltage, Overheating
Maximum number of paralleling UPSsKnown for one3
Input frequency converterKnown for oneYes
WaveformKnown for oneSine/Pure sine
Maximum currentKnown for one2.9 A
Response timeKnown for one4 ms
Power factorKnown for one0.6
Audible alarm(s)Known for oneYes
Audible alarm modesKnown for oneAlarm when on battery, Battery replacement, Fault, Low battery alarm, Overload alarm
Ports & interfacesidentical
USB portKnown for oneYes
USB 2.0 ports quantityKnown for one1
USB port typeKnown for oneUSB Type-B
Serial interfaceKnown for oneYes
RS-232 portsKnown for one1
Parallel ports quantityKnown for one1
HDMI ports quantityKnown for one1
Ethernet LAN (RJ-45) portsKnown for one2
Emergency Power Off (EPO) connectorKnown for oneYes
SmartSlotKnown for oneYes
AC outlets quantityKnown for one2 AC outlet(s)
Battery3 differ
Battery technologyDiffersLead-AcidLead-Calcium (Pb-Ca)
Number of batteries supportedKnown for one6
Battery recharge timeDiffers4 h3 h
Charging currentDiffers1 A13 A
Automatic battery testKnown for oneYes
Cold startKnown for oneYes
Battery capacityKnown for one7 Ah
Battery voltageKnown for one13.7 V
Number of batteries includedKnown for one1 pc(s)
Design1 differ
Form factorKnown for oneRackmount/Tower
Control typeDiffersButtonsTouch
Display typeKnown for oneLCD
Housing materialKnown for onePlastic
Cable lengthKnown for one1.2 m
Built-in fanKnown for oneYes
LED indicatorsKnown for onePower, Fault
Operational conditions2 differ
Operating temperature (T-T)Differs0 - 40 °C0 - 50 °C
Operating relative humidity (H-H)Differs0 - 90%0 - 95%
Operating altitudeKnown for one0 - 4000 m
Storage temperature (T-T)Known for one-15 - 55 °C
Storage relative humidity (H-H)Known for one0 - 90%
Weight & dimensions4 differ
WidthDiffers101.5 mm438 mm
DepthDiffers298.4 mm592 mm
HeightDiffers142.2 mm129 mm
WeightDiffers4.4 kg24.8 kg
Packaging contentidentical
ManualKnown for oneYes
Certificatesidentical
Compliance certificatesKnown for oneCE
Packaging dataidentical
Package widthKnown for one142 mm
Package depthKnown for one342 mm
Package heightKnown for one223 mm
Package weightKnown for one4.6 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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