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Product comparison · 2 uninterruptible power supplies (upss)

APC BX1200M-LM uninterruptible power supply (UPS) Line-Interactive 1.2 kVA vs APC BX900RW uninterruptible power supply (UPS) Line-Interactive 0.9 kVA

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  • 23specifications compared
  • 16differ
  • 7identical
  • 25known for one product only

Key differences

  • Output power capacity
    • 1.2 kVA
    • 0.9 kVA
  • Output power
    • 650 W
    • 540 W
  • Input operation voltage (min)
    • 120 V
    • 88 V
  • Input frequency
    • 50/60 Hz
    • 50 Hz
  • Output frequency
    • 50/60 Hz
    • 60 Hz
  • Surge energy rating
    • 350 J
    • 459 J
  • Noise level
    • 40 dB
    • 45 dB
  • AC outlet types
    • NEMA 5–15R
    • NEMA 5-15R

Side by side

Differences highlightedShow differences only
48 specifications
A

APC

BX1200M-LM uninterruptible power supply (UPS) Line-Interactive 1.2 kVA

Model BX1200M-LM

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B

APC

BX900RW uninterruptible power supply (UPS) Line-Interactive 0.9 kVA

Model BX900RW

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Features7 differ
UPS topologyLine-InteractiveLine-Interactive
Output power capacityDiffers1.2 kVA0.9 kVA
Output powerDiffers650 W540 W
WaveformSineSine
Input operation voltage (min)Differs120 V88 V
Input operation voltage (max)Known for one139 V
Input frequencyDiffers50/60 Hz50 Hz
Output frequencyDiffers50/60 Hz60 Hz
Maximum currentKnown for one15 A
Surge energy ratingDiffers350 J459 J
Response timeKnown for one2 ms
Crest factorKnown for one3:1
Noise levelDiffers40 dB45 dB
Audible alarm modesKnown for oneAlarm when on battery, Low battery alarm, Overload alarm
Ports & interfaces2 differ
AC outlet typesDiffersNEMA 5–15RNEMA 5-15R
AC outlets quantityDiffers8 AC outlet(s)6 AC outlet(s)
USB portKnown for oneYes
USB port typeKnown for oneUSB Type-B
Ethernet LAN (RJ-45) portsKnown for one2
Batteryidentical
Battery technologySealed Lead Acid (VRLA)Sealed Lead Acid (VRLA)
Number of batteries supportedKnown for one2
Battery capacityKnown for one9 Ah
Battery voltageKnown for one12 V
Typical backup time at full loadKnown for one1 min
Typical backup time at half loadKnown for one6 min
Battery recharge timeKnown for one8 h
Design2 differ
Form factorDiffersCompactMini Tower
Product colourBlackBlack
Cable lengthDiffers1.5 m1.83 m
LED indicatorsKnown for oneYes
International Protection (IP) codeKnown for oneIP20
Operational conditions1 differ
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Storage temperature (T-T)Differs15 - 40 °C-5 - 45 °C
Operating relative humidity (H-H)0 - 95%0 - 95%
Storage relative humidity (H-H)0 - 95%0 - 95%
Operating altitudeKnown for one0 - 3048 m
Non-operating altitudeKnown for one0 - 15240 m
Packaging contentidentical
Cables includedKnown for oneUSB cable
ManualKnown for oneYes
Certificatesidentical
CertificationKnown for oneCCC, NOM
Weight & dimensions4 differ
WidthDiffers120 mm133 mm
DepthDiffers355 mm356 mm
HeightDiffers160 mm222 mm
WeightDiffers6.1 kg12.5 kg
Packaging dataidentical
Package widthKnown for one248 mm
Package depthKnown for one457 mm
Package heightKnown for one305 mm
Package weightKnown for one14.1 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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