Eaton 3P Ellipse

900 VA · 540 W W · Standby (Offline) · 4

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Capacity 900 VA
Wattage 540 W
Topology Standby (Offline)
Outlets 4
Output waveform Stepwise

Eaton 3P Ellipse is a standby (offline) UPS rated 900 VA (540 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: 900 VA
Wattage: 540 W
Topology: Standby (Offline)
Outlets: 4
Output waveform: Stepwise
Released: 2025-03-22
Part number: 3P900UD
EAN / UPC: 3553340621352

Features

UPS topology: Standby (Offline)
Output power capacity: 0.9 kVA
Output power: 540 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: C14 coupler
AC outlets quantity: 4 AC outlet(s)
USB port: Yes
USB 2.0 ports quantity: 2
USB port type: USB Type A/USB Type-C
Ethernet LAN (RJ-45) ports: 1

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Battery

Battery capacity: 9 Ah
Battery voltage: 12 V

Design

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

Operational conditions

Operating temperature (T-T): 0 - 40 °C
Operating relative humidity (H-H): 0 - 95%
Operating altitude: 0 - 3000 m

Weight & dimensions

Width: 81 mm
Depth: 235 mm
Height: 263 mm
Weight: 4.4 kg

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About this product

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). Charge mobile devices whenever you need to using 3P’s choice of USB-A and USB-C charging ports.

User manual (PDF) · Datasheet (PDF)

3P Ellipse vs similar UPS

	Eaton 3P Ellipse	Eaton 3P Ellipse 900	Eaton 3P900UI 900 VA UPS	Eaton 3P Ellipse 700
Capacity	900 VA	900 VA	900 VA	700 VA
Wattage	540 W	540 W	540 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