Eaton 3P Ellipse 550

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

See today's price, delivery and offers at the store.

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

Eaton 3P Ellipse 550 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: 2025-03-30

Specifications

Key specs

Capacity: 550 VA
Wattage: 330 W
Topology: Standby (Offline)
Outlets: 4
Output waveform: Stepwise
Released: 2025-03-30
Part number: 3P550F
EAN / UPC: 3553340621246

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
Power consumption (average operating): 10.2 W
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)

View all specifications +5 more sectionsShow fewer specifications

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.

Ready to buy? Get the Eaton 3P Ellipse 550 at today's price.Buy now

3P Ellipse 550 vs similar UPS

	Eaton 3P Ellipse 550	Eaton 3P Ellipse 550 DIN	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