Product comparison · 2 uninterruptible power supplies (upss)

APC SURT18KRMXLJ uninterruptible power supply (UPS) 1.8 kVA 6 AC outlet(s) vs CyberPower CP425G uninterruptible power supply (UPS) 0.425 kVA

26specifications compared
20differ
6identical
34known for one product only

Key differences

Output power capacity
- SURT18KRMXLJ uninterruptible power supply (UPS) 1.8 kVA 6 AC outlet(s):1.8 kVA
- CP425G uninterruptible power supply (UPS) 0.425 kVA:0.425 kVA
Input operation voltage (min)
- SURT18KRMXLJ uninterruptible power supply (UPS) 1.8 kVA 6 AC outlet(s):160 V
- CP425G uninterruptible power supply (UPS) 0.425 kVA:96 V
Input operation voltage (max)
- SURT18KRMXLJ uninterruptible power supply (UPS) 1.8 kVA 6 AC outlet(s):280 V
- CP425G uninterruptible power supply (UPS) 0.425 kVA:140 V
Maximum current
- SURT18KRMXLJ uninterruptible power supply (UPS) 1.8 kVA 6 AC outlet(s):100 A
- CP425G uninterruptible power supply (UPS) 0.425 kVA:15 A
EMI/RFI noise filtering
- SURT18KRMXLJ uninterruptible power supply (UPS) 1.8 kVA 6 AC outlet(s):59 dB
- CP425G uninterruptible power supply (UPS) 0.425 kVA:Yes
AC outlet types
- SURT18KRMXLJ uninterruptible power supply (UPS) 1.8 kVA 6 AC outlet(s):NEMA L6-20R
- CP425G uninterruptible power supply (UPS) 0.425 kVA:NEMA 5–15R
AC outlets quantity
- SURT18KRMXLJ uninterruptible power supply (UPS) 1.8 kVA 6 AC outlet(s):6 AC outlet(s)
- CP425G uninterruptible power supply (UPS) 0.425 kVA:8 AC outlet(s)
Form factor
- SURT18KRMXLJ uninterruptible power supply (UPS) 1.8 kVA 6 AC outlet(s):Rackmount/Tower
- CP425G uninterruptible power supply (UPS) 0.425 kVA:Compact

Side by side

Differences highlightedShow differences only

Comparison of SURT18KRMXLJ, CP425G
60 specifications	A APC SURT18KRMXLJ uninterruptible power supply (UPS) 1.8 kVA 6 AC outlet(s) Model SURT18KRMXLJ View product	B CyberPower CP425G uninterruptible power supply (UPS) 0.425 kVA Model CP425G View product
Features5 differ
Output power capacityDiffers	1.8 kVA	0.425 kVA
Input operation voltage (min)Differs	160 V	96 V
Input operation voltage (max)Differs	280 V	140 V
Maximum currentDiffers	100 A	15 A
EfficiencyKnown for one	92%	Unknown — not stated by the source
Crest factorKnown for one	3:1	Unknown — not stated by the source
Emergency Power Off (EPO)Known for one	Yes	Unknown — not stated by the source
Output voltage Total Harmonic Distortion (THD)Known for one	5%	Unknown — not stated by the source
Input current Total Harmonic Distortion (THD)Known for one	5%	Unknown — not stated by the source
EMI/RFI noise filteringDiffers	59 dB	Yes
Output powerKnown for one	Unknown — not stated by the source	255 W
Output operation voltage (min)Known for one	Unknown — not stated by the source	120 V
Response timeKnown for one	Unknown — not stated by the source	4 ms
Power protection featuresKnown for one	Unknown — not stated by the source	Overload
Ports & interfaces2 differ
AC outlet typesDiffers	NEMA L6-20R	NEMA 5–15R
AC outlets quantityDiffers	6 AC outlet(s)	8 AC outlet(s)
RS-232 portsKnown for one	1	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
Modem (RJ-11) portsKnown for one	Unknown — not stated by the source	3
Batteryidentical
Number of battery cellsKnown for one	4	Unknown — not stated by the source
Battery recharge timeKnown for one	2.50 h	Unknown — not stated by the source
Cold startKnown for one	Yes	Unknown — not stated by the source
Typical backup time at full loadKnown for one	Unknown — not stated by the source	2 min
Typical backup time at half loadKnown for one	Unknown — not stated by the source	7 min
Design2 differ
Form factorDiffers	Rackmount/Tower	Compact
Rack capacityKnown for one	12U	Unknown — not stated by the source
Display typeKnown for one	LCD	Unknown — not stated by the source
LED indicatorsDiffers	Yes	Power
Cable lengthKnown for one	Unknown — not stated by the source	1 m
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 40 °C	0 - 35 °C
Storage temperature (T-T)Known for one	-15 - 45 °C	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	0 - 95%	Unknown — not stated by the source
Operating altitudeKnown for one	0 - 3000 m	Unknown — not stated by the source
Non-operating altitudeKnown for one	0 - 15000 m	Unknown — not stated by the source
Certificates1 differ
CertificationDiffers	EN/IEC 62040-1-1, EN/IEC 62040-2, OSHPD, VDE, REACH	UL1449, cUL, FCC DOC Class B
Weight & dimensions4 differ
WidthDiffers	432 mm	247 mm
DepthDiffers	773 mm	76 mm
HeightDiffers	533 mm	152 mm
WeightDiffers	247.7 kg	2.27 kg
Packaging dataidentical
Package weightKnown for one	314.3 kg	Unknown — not stated by the source
Other features5 differ
InterfaceKnown for one	DB-9 RS-232, RJ-45, Smart-Slot	Unknown — not stated by the source
Dimensions (WxDxH)Differs	432 x 773 x 533 mm	247 x 76 x 152 mm
Filtering descriptionKnown for one	0.3% IEEE	Unknown — not stated by the source
Networking featuresKnown for one	10/100 Base-T	Unknown — not stated by the source
Nominal input voltageDiffers	200 V	96-140 V
Nominal output voltageKnown for one	200 V	Unknown — not stated by the source
Operating temperature (T-T)Differs	32 - 104 °F	32 - 95 °F
Over current protectionKnown for one	Yes	Unknown — not stated by the source
Overload protectionKnown for one	Yes	Unknown — not stated by the source
Package dimensions (WxDxH)Known for one	610 x 1003 x 990 mm	Unknown — not stated by the source
Dimensions (W x D x H) (imperial)Differs	431.8 x 772.9 x 532.9 mm (17 x 30.4 x 21")	247.7 x 76.2 x 152.4 mm (9.75 x 3 x 6")
Weight (imperial)Differs	247.2 kg (545 lbs)	2.27 kg (5 lbs)
Output connectionsKnown for one	Unknown — not stated by the source	NEMA 5-15R
Input connection typeKnown for one	Unknown — not stated by the source	NEMA 5-15P

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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