Product comparison · 2 uninterruptible power supplies (upss)

APC SURT18KRMXLJ uninterruptible power supply (UPS) 1.8 kVA 6 AC outlet(s) vs CDP UPO11-2AX 2000VA/2000W PF 1.0 Online UPS Tower, LCD UL, FCC, CE 120 Vac

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  • 30specifications compared
  • 20differ
  • 10identical
  • 60known for one product only

Key differences

  • Output power capacity
    • SURT18KRMXLJ uninterruptible power supply (UPS) 1.8 kVA 6 AC outlet(s):1.8 kVA
    • UPO11-2AX 2000VA/2000W PF 1.0 Online UPS Tower, LCD UL, FCC, CE 120 Vac:2 kVA
  • Input operation voltage (min)
    • SURT18KRMXLJ uninterruptible power supply (UPS) 1.8 kVA 6 AC outlet(s):160 V
    • UPO11-2AX 2000VA/2000W PF 1.0 Online UPS Tower, LCD UL, FCC, CE 120 Vac:55 V
  • Input operation voltage (max)
    • SURT18KRMXLJ uninterruptible power supply (UPS) 1.8 kVA 6 AC outlet(s):280 V
    • UPO11-2AX 2000VA/2000W PF 1.0 Online UPS Tower, LCD UL, FCC, CE 120 Vac:150 V
  • Output voltage Total Harmonic Distortion (THD)
    • SURT18KRMXLJ uninterruptible power supply (UPS) 1.8 kVA 6 AC outlet(s):5%
    • UPO11-2AX 2000VA/2000W PF 1.0 Online UPS Tower, LCD UL, FCC, CE 120 Vac:4%
  • Input current Total Harmonic Distortion (THD)
    • SURT18KRMXLJ uninterruptible power supply (UPS) 1.8 kVA 6 AC outlet(s):5%
    • UPO11-2AX 2000VA/2000W PF 1.0 Online UPS Tower, LCD UL, FCC, CE 120 Vac:3%
  • AC outlet types
    • SURT18KRMXLJ uninterruptible power supply (UPS) 1.8 kVA 6 AC outlet(s):NEMA L6-20R
    • UPO11-2AX 2000VA/2000W PF 1.0 Online UPS Tower, LCD UL, FCC, CE 120 Vac:NEMA 5–15R
  • AC outlets quantity
    • SURT18KRMXLJ uninterruptible power supply (UPS) 1.8 kVA 6 AC outlet(s):6 AC outlet(s)
    • UPO11-2AX 2000VA/2000W PF 1.0 Online UPS Tower, LCD UL, FCC, CE 120 Vac:8 AC outlet(s)
  • Battery technology
    • SURT18KRMXLJ uninterruptible power supply (UPS) 1.8 kVA 6 AC outlet(s):Sealed Lead Acid (VRLA)
    • UPO11-2AX 2000VA/2000W PF 1.0 Online UPS Tower, LCD UL, FCC, CE 120 Vac:Lead-Acid

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Comparison of SURT18KRMXLJ, UPO11-2AX
90 specifications
Features5 differ
UPS topologyKnown for oneUnknown — not stated by the sourceDouble-conversion (Online)
Output power capacityDiffers1.8 kVA2 kVA
Output powerKnown for oneUnknown — not stated by the source2000 W
WaveformKnown for oneUnknown — not stated by the sourcePure sine
Input operation voltage (min)Differs160 V55 V
Input operation voltage (max)Differs280 V150 V
Input frequency50/60 Hz50/60 Hz
Output operation voltage (min)Known for oneUnknown — not stated by the source100 V
Output operation voltage (max)Known for oneUnknown — not stated by the source127 V
Output frequencyKnown for oneUnknown — not stated by the source50/60 Hz
Surge energy ratingKnown for oneUnknown — not stated by the source844 J
Number of input phasesKnown for oneUnknown — not stated by the source1
Number of output phasesKnown for oneUnknown — not stated by the source1
Efficiency (On-line mode)Known for oneUnknown — not stated by the source90%
Efficiency (ECO mode)Known for oneUnknown — not stated by the source98%
Power factorKnown for oneUnknown — not stated by the source1
Crest factor3:13:1
Emergency Power Off (EPO)YesYes
Output voltage Total Harmonic Distortion (THD)Differs5%4%
Input current Total Harmonic Distortion (THD)Differs5%3%
Noise levelKnown for oneUnknown — not stated by the source50 dB
Surge protectionKnown for oneUnknown — not stated by the sourceYes
Power protection featuresKnown for oneUnknown — not stated by the sourceOverload, Short circuit
Maximum currentKnown for one100 AUnknown — not stated by the source
EfficiencyKnown for one92%Unknown — not stated by the source
EMI/RFI noise filteringKnown for one59 dBUnknown — not stated by the source
Audible alarm(s)Known for oneYesUnknown — not stated by the source
Ports & interfaces2 differ
AC outlet typesDiffersNEMA L6-20RNEMA 5–15R
Power plugKnown for oneUnknown — not stated by the sourceNEMA 6-20P
AC outlets quantityDiffers6 AC outlet(s)8 AC outlet(s)
USB portKnown for oneUnknown — not stated by the sourceYes
USB 2.0 ports quantityKnown for oneUnknown — not stated by the source1
RS-232 ports11
Emergency Power Off (EPO) connectorKnown for oneUnknown — not stated by the sourceYes
Ethernet LAN (RJ-45) portsKnown for one1Unknown — not stated by the source
Battery2 differ
Battery technologyDiffersSealed Lead Acid (VRLA)Lead-Acid
Battery capacityKnown for oneUnknown — not stated by the source7 Ah
Battery voltageKnown for oneUnknown — not stated by the source12 V
Number of batteries supportedKnown for oneUnknown — not stated by the source6
Typical backup time at full loadKnown for oneUnknown — not stated by the source7 min
Typical backup time at half loadKnown for oneUnknown — not stated by the source15 min
Battery recharge timeDiffers2.50 h4 h
Cold startYesYes
Number of battery cellsKnown for one4Unknown — not stated by the source
Design1 differ
Form factorDiffersRackmount/TowerTower
Product colourBlackBlack
Housing materialKnown for oneUnknown — not stated by the sourceMetal
Cable lengthKnown for oneUnknown — not stated by the source1.5 m
Cooling typeKnown for oneUnknown — not stated by the sourceActive
Built-in fanKnown for oneUnknown — not stated by the sourceYes
Display typeLCDLCD
LED indicatorsYesYes
International Protection (IP) codeKnown for oneUnknown — not stated by the sourceIP20
Rack capacityKnown for one12UUnknown — not stated by the source
Operational conditions3 differ
Operating temperature (T-T)Differs0 - 40 °C0 - 45 °C
Storage temperature (T-T)Differs-15 - 45 °C-15 - 60 °C
Operating relative humidity (H-H)Differs0 - 95%0 - 90%
Operating altitude0 - 3000 m0 - 3000 m
Storage relative humidity (H-H)Known for one0 - 95%Unknown — not stated by the source
Non-operating altitudeKnown for one0 - 15000 mUnknown — not stated by the source
Certificates1 differ
CertificationDiffersEN/IEC 62040-1-1, EN/IEC 62040-2, OSHPD, VDE, REACHNOM, ISO9001-2015, ISO14001, RETIE, TÜV, UL
Compliance certificatesKnown for oneRoHSUnknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers432 mm320 mm
DepthDiffers773 mm560 mm
HeightDiffers533 mm460 mm
WeightDiffers247.7 kg26.1 kg
Packaging data1 differ
Package weightDiffers314.3 kg25.6 kg
Logistics dataidentical
Master (outer) case net weightKnown for oneUnknown — not stated by the source26.1 kg
Pallet gross heightKnown for oneUnknown — not stated by the source2.17 m
Pallet gross lengthKnown for oneUnknown — not stated by the source120 cm
Pallet gross weightKnown for oneUnknown — not stated by the source615.4 kg
Pallet gross widthKnown for oneUnknown — not stated by the source100 cm
Master (outer) case widthKnown for oneUnknown — not stated by the source320 mm
Master (outer) case lengthKnown for oneUnknown — not stated by the source560 mm
Master (outer) case heightKnown for oneUnknown — not stated by the source460 mm
Master (outer) case gross weightKnown for oneUnknown — not stated by the source25.6 kg
Products per master (outer) caseKnown for oneUnknown — not stated by the source1 pc(s)
Other features1 differ
Battery typeKnown for oneUnknown — not stated by the source12V - 7A x 6
Nominal output voltageDiffers200 V110-120 V
Overload protectionYesYes
InterfaceKnown for oneDB-9 RS-232, RJ-45, Smart-SlotUnknown — not stated by the source
Dimensions (WxDxH)Known for one432 x 773 x 533 mmUnknown — not stated by the source
Filtering descriptionKnown for one0.3% IEEEUnknown — not stated by the source
Networking featuresKnown for one10/100 Base-TUnknown — not stated by the source
Nominal input voltageKnown for one200 VUnknown — not stated by the source
Operating temperature (T-T)Known for one32 - 104 °FUnknown — not stated by the source
Over current protectionKnown for oneYesUnknown — not stated by the source
Package dimensions (WxDxH)Known for one610 x 1003 x 990 mmUnknown — not stated by the source
Dimensions (W x D x H) (imperial)Known for one431.8 x 772.9 x 532.9 mm (17 x 30.4 x 21")Unknown — not stated by the source
Weight (imperial)Known for one247.2 kg (545 lbs)Unknown — 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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