Product comparison · 2 uninterruptible power supplies (upss)

APC Smart-UPS VT 20kVA 400V vs Vertiv Liebert PSP 500VA (300W)

7specifications compared
6differ
1identical
46known for one product only

Key differences

The APC Smart-UPS VT 20kVA 400V has 19.5 kVA more output power capacity than the Vertiv Liebert PSP 500VA (300W) (20 kVA vs 0.5 kVA). The APC Smart-UPS VT 20kVA 400V has 15,700 W more output power than the Vertiv Liebert PSP 500VA (300W) (16000 W vs 300 W). The APC Smart-UPS VT 20kVA 400V has 129.2 kg more weight than the Vertiv Liebert PSP 500VA (300W) (134 kg vs 4.8 kg). Battery type: VRLA on the APC Smart-UPS VT 20kVA 400V, VDC x Ah on the Vertiv Liebert PSP 500VA (300W). Dimensions (WxDxH): 352 x 812 x 823 mm on the APC Smart-UPS VT 20kVA 400V, 87 x 215 x 251 mm on the Vertiv Liebert PSP 500VA (300W).

Output power capacity
- Smart-UPS VT 20kVA 400V:20 kVA
- Liebert PSP 500VA (300W):0.5 kVA
Output power
- Smart-UPS VT 20kVA 400V:16000 W
- Liebert PSP 500VA (300W):300 W
Weight
- Smart-UPS VT 20kVA 400V:134 kg
- Liebert PSP 500VA (300W):4.8 kg
Package weight
- Smart-UPS VT 20kVA 400V:173 kg
- Liebert PSP 500VA (300W):10.6 kg
Battery type
- Smart-UPS VT 20kVA 400V:VRLA
- Liebert PSP 500VA (300W):VDC x Ah
Dimensions (WxDxH)
- Smart-UPS VT 20kVA 400V:352 x 812 x 823 mm
- Liebert PSP 500VA (300W):87 x 215 x 251 mm

Side by side

Differences highlightedShow differences only

Comparison of Smart-UPS VT 20kVA 400V, Liebert PSP 500VA (300W)
53 specifications	A APC Smart-UPS VT 20kVA 400V View product	B Vertiv Liebert PSP 500VA (300W)View product
Features2 differ
UPS topologyKnown for one	Unknown — not stated by the source	Standby (Offline)
Output power capacityDiffers	20 kVA	0.5 kVA
Output powerDiffers	16000 W	300 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
Emergency Power Off (EPO)Known for one	Yes	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
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Sealed Lead Acid (VRLA)
Battery capacityKnown for one	Unknown — not stated by the source	7 VAh
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 loadKnown for one	Unknown — not stated by the source	11 min
Battery recharge timeKnown for one	Unknown — not stated by the source	8 h
Designidentical
Form factorKnown for one	Unknown — not stated by the source	Tower
Product colour	Black	Black
Cooling typeKnown for one	Unknown — not stated by the source	Passive
International Protection (IP) codeKnown for one	Unknown — not stated by the source	IP20
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-15 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	0 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	0 - 90%
Operating altitudeKnown for one	Unknown — not stated by the source	0 - 3000 m
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
CertificationKnown for one	Unknown — not stated by the source	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	134 kg	4.8 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	251 mm
Package weightDiffers	173 kg	10.6 kg
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	85078000
Other features2 differ
Battery typeDiffers	VRLA	VDC x Ah
InterfaceKnown for one	Unknown — not stated by the source	IEC-320-C14
Dimensions (WxDxH)Differs	352 x 812 x 823 mm	87 x 215 x 251 mm
Output connectionsKnown for one	1 x Hard Wire 4-wire (3PH + G) 1 x Hard Wire 5-wire (3PH + N + G) 1 x Screw Terminals	Unknown — not stated by the source
Input connection typeKnown for one	Hard Wire 5-wire (3PH + N + G)	Unknown — not stated by the source
Nominal input voltageKnown for one	400 V	Unknown — not stated by the source
Package dimensions (WxDxH)Known for one	720 x 1110 x 1290 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.

More uninterruptible power supplies (upss) comparisons

All uninterruptible power supplies (upss) comparisons