The Eaton 3P550D (3P Ellipse 550 DIN) is a compact offline (standby) uninterruptible power supply (UPS) designed to protect small IT and office systems from power outages, voltage drops and surges. It provides up to 550 VA / 330 W of power, which is suitable for typical workstations, network equipment and POS systems.

The device uses a DIN/compact installation format and is designed with a low-profile design, which allows it to be easily integrated into office or technical cabinets. The UPS also provides built-in surge protection and automatic battery operation mode in case of a power outage.

According to the manufacturer's specifications, the model provides approximately 97% efficiency, 4 Schuko-type outlets (3 with backup power + 1 for surge protection only) and quiet operation (<25 dB), making it suitable for office environments.

Key benefits
Power: 550 VA / 330 W
Topology: Offline (standby UPS)
Compact DIN / low profile design
4 x Schuko outlets (3 with backup, 1 surge only)
Built-in surge protection
Silent operation (<25 dB)
LED status indication
Approximately 97% efficiency
Application
Workstations and office computers
Network equipment (router, switch, modem)
POS and cash register systems
Home or small servers (NAS)
Basic protection of IT infrastructure