Product comparison · 2 uninterruptible power supplies (upss)

APC Back-UPS 750VA vs NGS Chronus 900

10specifications compared
7differ
3identical
35known for one product only

Key differences

Output power
- Back-UPS 750VA:450 W
- Chronus 900:480 W
AC outlets quantity
- Back-UPS 750VA:10 AC outlet(s)
- Chronus 900:4 AC outlet(s)
Battery recharge time
- Back-UPS 750VA:16 h
- Chronus 900:8 h
LED indicators
- Back-UPS 750VA:Battery replacement
- Chronus 900:Yes
Battery type
- Back-UPS 750VA:RBC17
- Chronus 900:12v / 7Ah
Nominal input voltage
- Back-UPS 750VA:120 V
- Chronus 900:230 V
Nominal output voltage
- Back-UPS 750VA:120 V
- Chronus 900:230 V

Side by side

Differences highlightedShow differences only

Comparison of Back-UPS 750VA, Chronus 900
45 specifications	A APC Back-UPS 750VA View product	B NGS Chronus 900 View product
Features1 differ
Output power capacityKnown for one	0.75 kVA	Unknown — not stated by the source
Output powerDiffers	450 W	480 W
Surge energy ratingKnown for one	354 J	Unknown — not stated by the source
Noise levelKnown for one	45 dB	Unknown — not stated by the source
Surge protectionKnown for one	Yes	Unknown — not stated by the source
Surge protection featuresKnown for one	A/V, Coax, Fax, Modem, Network, Telephone	Unknown — not stated by the source
Input operation voltage (min)Known for one	Unknown — not stated by the source	195 V
Input operation voltage (max)Known for one	Unknown — not stated by the source	264 V
Output operation voltage (min)Known for one	Unknown — not stated by the source	218 V
Output operation voltage (max)Known for one	Unknown — not stated by the source	241 V
Power protection featuresKnown for one	Unknown — not stated by the source	Overload, Short circuit
Ports & interfaces1 differ
AC outlet typesKnown for one	NEMA 5–15R	Unknown — not stated by the source
AC outlets quantityDiffers	10 AC outlet(s)	4 AC outlet(s)
Ethernet LAN (RJ-45) portsKnown for one	3	Unknown — not stated by the source
RS-232 portsKnown for one	Unknown — not stated by the source	1
Battery1 differ
Battery technologyKnown for one	Sealed Lead Acid (VRLA)	Unknown — not stated by the source
Battery recharge timeDiffers	16 h	8 h
Automatic battery testKnown for one	Unknown — not stated by the source	Yes
Cold startKnown for one	Unknown — not stated by the source	Yes
Design1 differ
Cable lengthKnown for one	1.83 m	Unknown — not stated by the source
LED indicatorsDiffers	Battery replacement	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-15 - 45 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 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
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
CertificationKnown for one	FCC, NOM, UL	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	180 mm	Unknown — not stated by the source
DepthKnown for one	343 mm	Unknown — not stated by the source
HeightKnown for one	88 mm	Unknown — not stated by the source
WeightKnown for one	4.7 kg	Unknown — not stated by the source
Other features3 differ
Battery typeDiffers	RBC17	12v / 7Ah
FilteringKnown for one	Yes	Unknown — not stated by the source
Networking featuresKnown for one	Fast Ethernet	Unknown — not stated by the source
Nominal input voltageDiffers	120 V	230 V
Nominal output voltageDiffers	120 V	230 V
Minimum system requirementsKnown for one	Unknown — not stated by the source	512 MB RAM, USB, Pentium III
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows 7, Vista, XP, 2000
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	150 x 30 x 220 mm
Packaging dataidentical
Package weightKnown for one	Unknown — not stated by the source	4 kg

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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