Eaton 3P Ellipse 550 DIN

550 VA · 330 W W · Standby (Offline) · 4

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Capacity 550 VA
Wattage 330 W
Topology Standby (Offline)
Outlets 4
Output waveform Stepwise

Eaton 3P Ellipse 550 DIN is a standby (offline) UPS rated 550 VA (330 W). Add up what you plug in (PC, monitor, router) and keep it under about 70% of the watt rating, so it doesn't run flat in seconds during a power cut. It came out in 2025.

Released: 2025-03-22

Specifications

Key specs

Capacity: 550 VA
Wattage: 330 W
Topology: Standby (Offline)
Outlets: 4
Output waveform: Stepwise
Released: 2025-03-22
Part number: 3P550D
EAN / UPC: 3553340621253

Features

UPS topology: Standby (Offline)
Output power capacity: 0.55 kVA
Output power: 330 W
Waveform: Stepwise
Input operation voltage (min): 161 V
Input operation voltage (max): 284 V
Input frequency: 46/70 Hz
Output operation voltage (min): 161 V
Output operation voltage (max): 284 V
Output frequency: 50/60 Hz
Number of input phases: 1
Number of output phases: 1
Efficiency: 97%
Efficiency (ECO mode): 97%
Output power factor: 0.6
Noise level: 25 dB
Surge protection: Yes

Ports & interfaces

AC outlet types: C3 coupler
AC outlets quantity: 4 AC outlet(s)

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Battery

Battery capacity: 4.5 Ah
Battery voltage: 12 V

Design

Form factor: Tower
Product colour: Black
Display type: LED

Operational conditions

Operating temperature (T-T): 0 - 40 °C

Weight & dimensions

Width: 81 mm
Depth: 235 mm
Height: 263 mm
Weight: 3 kg

Other features

Input connection type: C14
Nominal input voltage: 220-240 V
Relative humidity: 0 - 95%

Check the manufacturer's page before buying.

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About this product

Eaton 3P Ellipse UPS Stay protected – work and play worry-free The 3P Ellipse UPS is Eaton’s latest addition to its power protection solution portfolio. Sleek, attractively designed and silent in operation, this compact UPS offers an exceptional user experience for backup power in both residential and small business settings. Power up with confidence Enjoy up to 12% more power than the previous Ellipse ECO models and a typical runtime of 15 to 20 minutes, ensuring you can handle disruptions smoothly. Save yourself the hassle and the need for additional adapters, by plugging your equipment directly into the UPS using FR, DIN/IT, and IEC outlet options. This unique feature in a predominantly IEC-only market ensures convenience. Operate any device with confidence, thanks to the built-in surge protection that meets the high-level IEC 61643-11 standards. Designed for your space Complement any interior with 3P’s contemporary good looks that also come with versatile usability. Flexible, multi-position design allows the UPS to fit seamlessly into any environment horizontally, vertically, as well as rack or wall-mounted (with optional kits).

User manual (PDF) · Datasheet (PDF)

3P Ellipse 550 DIN vs similar UPS

	Eaton 3P Ellipse 550 DIN	Eaton 3P Ellipse 550	Eaton 3P550I 550 VA UPS	Eaton 3P Ellipse 700
Capacity	550 VA	550 VA	550 VA	700 VA
Wattage	330 W	330 W	330 W	420 W
Topology	Standby (Offline)	Standby (Offline)	Standby (Offline)	Standby (Offline)
Outlets	4	4	4	4
Output waveform	Stepwise	Stepwise	Stepwise	Stepwise
Released	2025	2025	2025	2025