Product comparison · 2 uninterruptible power supplies (upss)

APC Symmetra PX 125kW Scalable to 500kW without Maintenance Bypass & Distribution-Parallel Capable vs APC Symmetra PX 300kW Scalable to 500kW without Maintenance Bypass or Distribution-Parallel Capable

25specifications compared
3differ
22identical
4known for one product only

Key differences

Output power capacity
- Symmetra PX 125kW Scalable to 500kW without Maintenance Bypass & Distribution-Parallel Capable:125 kVA
- Symmetra PX 300kW Scalable to 500kW without Maintenance Bypass or Distribution-Parallel Capable:300 kVA
Output power
- Symmetra PX 125kW Scalable to 500kW without Maintenance Bypass & Distribution-Parallel Capable:125000 W
- Symmetra PX 300kW Scalable to 500kW without Maintenance Bypass or Distribution-Parallel Capable:300000 W
Width
- Symmetra PX 125kW Scalable to 500kW without Maintenance Bypass & Distribution-Parallel Capable:2990 mm
- Symmetra PX 300kW Scalable to 500kW without Maintenance Bypass or Distribution-Parallel Capable:5980 mm

Side by side

Differences highlightedShow differences only

Comparison of SY125K500D, SY300K500D
29 specifications	A APC Symmetra PX 125kW Scalable to 500kW without Maintenance Bypass & Distribution-Parallel Capable Model SY125K500D View product	B APC Symmetra PX 300kW Scalable to 500kW without Maintenance Bypass or Distribution-Parallel Capable Model SY300K500D View product
Features2 differ
Output power capacityDiffers	125 kVA	300 kVA
Output powerDiffers	125000 W	300000 W
Input frequencyKnown for one	50/60 Hz	Unknown — not stated by the source
Efficiency	96%	96%
Output voltage Total Harmonic Distortion (THD)	6%	6%
Noise level	54 dB	54 dB
Ports & interfacesidentical
AC outlets quantity	2 AC outlet(s)	2 AC outlet(s)
Batteryidentical
Battery technology	Sealed Lead Acid (VRLA)	Sealed Lead Acid (VRLA)
Battery recharge time	3.50 h	3.50 h
Hot-swap battery	Yes	Yes
Designidentical
Form factor	Tower	Tower
Product colour	Black	Black
Operational conditionsidentical
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage temperature (T-T)	-15 - 40 °C	-15 - 40 °C
Operating relative humidity (H-H)	0 - 95%	0 - 95%
Storage relative humidity (H-H)	0 - 95%	0 - 95%
Operating altitude	0 - 999.9 m	0 - 999.9 m
Non-operating altitude	0 - 15000 m	0 - 15000 m
Certificatesidentical
Certification	cUL,CE,EN/IEC 62040-2,EN/IEC 62040-3,EN/IEC 62040-1-1,UL 1778,UL 60950-1,UL	cUL,CE,EN/IEC 62040-2,EN/IEC 62040-3,EN/IEC 62040-1-1,UL 1778,UL 60950-1,UL
Weight & dimensions1 differ
WidthDiffers	2990 mm	5980 mm
Depth	1270 mm	1270 mm
Height	2150 mm	2150 mm
WeightKnown for one	2857.7 kg	Unknown — not stated by the source
Other featuresidentical
Battery type	VRLA	VRLA
Interface	Parallel	Parallel
Nominal input voltage	400-480 V	400-480 V
Nominal output voltage	400 V	400 V
Output connectionsKnown for one	Unknown — not stated by the source	1x Hard Wire 4-wire (3PH + G) 1x Hard Wire 5-wire (3PH + N + G)
Input connection typeKnown for one	Unknown — not stated by the source	Hard Wire 4-wire (3PH + G), Hard Wire 5-wire (3PH + N + G)

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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