Product comparison · 2 uninterruptible power supplies (upss)

APC Back RS 1200VA vs Vertiv Liebert PSP 650VA (390W)

15specifications compared
10differ
5identical
46known for one product only

Key differences

The APC Back RS 1200VA has 0.55 kVA more output power capacity than the Vertiv Liebert PSP 650VA (390W) (1.2 kVA vs 0.65 kVA). The APC Back RS 1200VA has 330 W more output power than the Vertiv Liebert PSP 650VA (390W) (720 W vs 390 W). The APC Back RS 1200VA has 5.6 min more typical backup time at half load than the Vertiv Liebert PSP 650VA (390W) (13.6 min vs 8 min). Storage temperature (T-T): -15 - 45 °C on the APC Back RS 1200VA, -15 - 40 °C on the Vertiv Liebert PSP 650VA (390W). Operating relative humidity (H-H): 0 - 95% on the APC Back RS 1200VA, 0 - 90% on the Vertiv Liebert PSP 650VA (390W).

Output power capacity
- Back RS 1200VA:1.2 kVA
- Liebert PSP 650VA (390W):0.65 kVA
Output power
- Back RS 1200VA:720 W
- Liebert PSP 650VA (390W):390 W
Typical backup time at half load
- Back RS 1200VA:13.6 min
- Liebert PSP 650VA (390W):8 min
Storage temperature (T-T)
- Back RS 1200VA:-15 - 45 °C
- Liebert PSP 650VA (390W):-15 - 40 °C
Operating relative humidity (H-H)
- Back RS 1200VA:0 - 95%
- Liebert PSP 650VA (390W):0 - 90%
Storage relative humidity (H-H)
- Back RS 1200VA:0 - 95%
- Liebert PSP 650VA (390W):0 - 90%
Weight
- Back RS 1200VA:13.9 kg
- Liebert PSP 650VA (390W):3.9 kg
Package weight
- Back RS 1200VA:15.6 kg
- Liebert PSP 650VA (390W):10.6 kg

Side by side

Differences highlightedShow differences only

Comparison of Back RS 1200VA, Liebert PSP 650VA (390W)
61 specifications	A APC Back RS 1200VA View product	B Vertiv Liebert PSP 650VA (390W)View product
Features2 differ
UPS topologyKnown for one	Unknown — not stated by the source	Standby (Offline)
Output power capacityDiffers	1.2 kVA	0.65 kVA
Output powerDiffers	720 W	390 W
WaveformKnown for one	Unknown — not stated by the source	Stepwise
Input operation voltage (min)Known for one	Unknown — not stated by the source	160 V
Input operation voltage (max)Known for one	Unknown — not stated by the source	287 V
Input frequencyKnown for one	Unknown — not stated by the source	50/60 Hz
Output frequencyKnown for one	Unknown — not stated by the source	50/60 Hz
Response timeKnown for one	Unknown — not stated by the source	6 ms
Number of input phasesKnown for one	Unknown — not stated by the source	1
Number of output phasesKnown for one	Unknown — not stated by the source	1
Power factorKnown for one	Unknown — not stated by the source	0.6
Output power factorKnown for one	Unknown — not stated by the source	0.6
Surge protectionKnown for one	Unknown — not stated by the source	Yes
Surge energy ratingKnown for one	340 J	Unknown — not stated by the source
Noise levelKnown for one	45 dB	Unknown — not stated by the source
Ports & interfacesidentical
AC outlet typesKnown for one	Unknown — not stated by the source	IEC 320, C13 coupler
Power plugKnown for one	Unknown — not stated by the source	C14 coupler
AC outlets quantityKnown for one	Unknown — not stated by the source	4 AC outlet(s)
USB portKnown for one	Unknown — not stated by the source	Yes
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
Serial ports quantityKnown for one	Unknown — not stated by the source	1
Battery1 differ
Battery capacityKnown for one	Unknown — not stated by the source	7 Ah
Battery voltageKnown for one	Unknown — not stated by the source	12 V
Number of batteries supportedKnown for one	Unknown — not stated by the source	1
Typical backup time at half loadDiffers	13.6 min	8 min
Battery recharge timeKnown for one	Unknown — not stated by the source	8 h
Typical backup time at full loadKnown for one	3.2 min	Unknown — not stated by the source
Designidentical
Form factorKnown for one	Unknown — not stated by the source	Tower
Cooling typeKnown for one	Unknown — not stated by the source	Passive
International Protection (IP) codeKnown for one	Unknown — not stated by the source	IP20
Cable lengthKnown for one	1.83 m	Unknown — not stated by the source
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Operational conditions3 differ
Storage temperature (T-T)Differs	-15 - 45 °C	-15 - 40 °C
Operating relative humidity (H-H)Differs	0 - 95%	0 - 90%
Storage relative humidity (H-H)Differs	0 - 95%	0 - 90%
Non-operating altitudeKnown for one	0 - 15000 m	Unknown — not stated by the source
Certificates1 differ
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
CertificationDiffers	BSI 1363, C-tick, CE, GOST, NEMKO, TUV	CE
Safety regulation & standardsidentical
SafetyKnown for one	Unknown — not stated by the source	IEC/EN/AS 62040-1-1
Weight & dimensions1 differ
WidthKnown for one	Unknown — not stated by the source	87 mm
DepthKnown for one	Unknown — not stated by the source	215 mm
HeightKnown for one	Unknown — not stated by the source	251 mm
WeightDiffers	13.9 kg	3.9 kg
Packaging data1 differ
Package widthKnown for one	Unknown — not stated by the source	151 mm
Package depthKnown for one	Unknown — not stated by the source	419 mm
Package heightKnown for one	Unknown — not stated by the source	279 mm
Package weightDiffers	15.6 kg	10.6 kg
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	85078000
Other features1 differ
Battery typeKnown for one	Unknown — not stated by the source	VRLA
Dimensions (WxDxH)Differs	133 x 356 x 222 mm	87 x 215 x 251 mm
Output connectionsKnown for one	2 x IEC 320 C13 6 x IEC 320 C13	Unknown — not stated by the source
FilteringKnown for one	Yes	Unknown — not stated by the source
Nominal input voltageKnown for one	230 V	Unknown — not stated by the source
Nominal output voltageKnown for one	230 V	Unknown — not stated by the source
Package dimensions (WxDxH)Known for one	248 x 457 x 305 mm	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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