Product comparison · 2 uninterruptible power supplies (upss)

FSP EP 1000 vs FSP EP 650

Key differences

Differences highlightedShow differences only

Comparison of EP 1000, EP 650
19 specifications	A FSP EP 1000 View product	B FSP EP 650 View product
Features2 differ
Output power capacityDiffers	1 kVA	0.65 kVA
Output powerDiffers	600 W	360 W
Response time	10 ms	10 ms
Noise level	40 dB	40 dB
Audible alarm(s)	No	No
Ports & interfacesidentical
USB 2.0 ports quantity	1	1
Modem (RJ-11) ports	1	1
Battery1 differ
Typical backup time at full loadDiffers	20 min	10 min
Battery recharge time	6 h	6 h
Designidentical
LED indicators	Yes	Yes
Product colourKnown for one	Unknown — not stated by the source	Black
Operational conditionsidentical
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Weight & dimensions1 differ
WeightDiffers	8 kg	4.25 kg
Other features3 differ
Battery typeDiffers	12V/7Ah x 2	12V/7Ah x 1
Interface	RS-232	RS-232
Dimensions (WxDxH)Differs	146 x 350 x 160 mm	110 x 287 x 142 mm
Compatible operating systemsDiffers	Windows 98/2000/2003/XP/Vista/2008, Windows 7, Linux, MAC8	Windows 98 SE/ME/NT 4.x/2000/2003/XP/Vista
Mac compatibilityKnown for one	Yes	Unknown — not stated by the source
Non-operating relative humidity (non-condensing)	0 - 90%	0 - 90%

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.