Product comparison · 2 uninterruptible power supplies (upss)

Conceptronic 850VA 480W UPS vs Ewent EW3940 uninterruptible power supply (UPS) Line-Interactive 0.65 kVA

15specifications compared
9differ
6identical
17known for one product only

Key differences

Output power capacity
- 850VA 480W UPS:0.85 kVA
- EW3940 uninterruptible power supply (UPS) Line-Interactive 0.65 kVA:0.65 kVA
Output power
- 850VA 480W UPS:480 W
- EW3940 uninterruptible power supply (UPS) Line-Interactive 0.65 kVA:390 W
Battery capacity
- 850VA 480W UPS:9 Ah
- EW3940 uninterruptible power supply (UPS) Line-Interactive 0.65 kVA:7 Ah
LED indicators
- 850VA 480W UPS:Yes
- EW3940 uninterruptible power supply (UPS) Line-Interactive 0.65 kVA:Status
Width
- 850VA 480W UPS:100 mm
- EW3940 uninterruptible power supply (UPS) Line-Interactive 0.65 kVA:185 mm
Depth
- 850VA 480W UPS:279 mm
- EW3940 uninterruptible power supply (UPS) Line-Interactive 0.65 kVA:275 mm
Height
- 850VA 480W UPS:143 mm
- EW3940 uninterruptible power supply (UPS) Line-Interactive 0.65 kVA:95 mm
Weight
- 850VA 480W UPS:5 kg
- EW3940 uninterruptible power supply (UPS) Line-Interactive 0.65 kVA:4.5 kg

Side by side

Differences highlightedShow differences only

Comparison of CUPS850, EW3940
32 specifications	A Conceptronic 850VA 480W UPS Model CUPS850 View product	B Ewent EW3940 uninterruptible power supply (UPS) Line-Interactive 0.65 kVA Model EW3940 View product
Features3 differ
UPS topology	Line-Interactive	Line-Interactive
Output power capacityDiffers	0.85 kVA	0.65 kVA
Output powerDiffers	480 W	390 W
Input operation voltage (min)Known for one	220 V	Unknown — not stated by the source
Input operation voltage (max)Known for one	240 V	Unknown — not stated by the source
Input frequencyKnown for one	50/60 Hz	Unknown — not stated by the source
Automatic Voltage Regulation (AVR)	Yes	Yes
Power protection featuresDiffers	Overload	Battery discharge, Overcharge, Short circuit
Audible alarm(s)	Yes	Yes
Auto-restartKnown for one	Yes	Unknown — not stated by the source
Ports & interfacesidentical
AC outlet typesKnown for one	C13 coupler	Unknown — not stated by the source
Power plugKnown for one	C13 coupler	Unknown — not stated by the source
AC outlets quantity	4 AC outlet(s)	4 AC outlet(s)
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	2	Unknown — not stated by the source
Battery1 differ
Battery capacityDiffers	9 Ah	7 Ah
Battery voltage	12 V	12 V
Number of batteries supportedKnown for one	1	Unknown — not stated by the source
Battery recharge timeKnown for one	6 h	Unknown — not stated by the source
Automatic battery testKnown for one	Yes	Unknown — not stated by the source
Typical backup time at full loadKnown for one	Unknown — not stated by the source	20 min
Design1 differ
Product colour	Black	Black
LED indicatorsDiffers	Yes	Status
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	100 mm	185 mm
DepthDiffers	279 mm	275 mm
HeightDiffers	143 mm	95 mm
WeightDiffers	5 kg	4.5 kg
Packaging dataidentical
Package widthKnown for one	140 mm	Unknown — not stated by the source
Package depthKnown for one	330 mm	Unknown — not stated by the source
Package heightKnown for one	223 mm	Unknown — not stated by the source
Package weightKnown for one	5.5 kg	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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