Uninterruptible power supply Eaton 3S450D

The Eaton 3S450D is an Uninterruptible Power Supply (UPS) designed to provide power and surge protection for desktop computers, wireless networks, gaming consoles and other essential equipment. This standby (offline) UPS delivers 0.45 kVA (270 W) output power, includes six AC outlets, and uses a sealed lead‑acid (VRLA) battery. Available in black and white with a 1.5 m cable, it is CE/EAC certified for standard compliance.

Advantages

The Eaton 3S450D offers compact, space‑saving protection with six AC outlets to connect multiple devices. As a standby UPS it provides basic battery back‑up and automatic voltage regulation against minor fluctuations, and VRLA battery technology ensures maintenance‑free operation. The unit’s certifications and standard cable length make it suitable for home and small office setups.

Suitable for

• Desktop computers and workstations
• Home networking equipment and wireless routers
• Gaming consoles and home entertainment systems
• Small office peripherals (modems, VoIP phones, external drives)

Key specifications

• Model: Eaton 3S450D
• Topology: Standby (Offline) UPS
• Output power capacity: 0.45 kVA
• Output power: 270 W
• AC outlets: 6
• Battery type: Sealed Lead Acid (VRLA)
• Colours: White, Black
• Cable length: 1.5 m
• Weight: 2.9 kg
• Certifications: CE, EAC

How to use

Place the Eaton 3S450D on a stable, flat surface near the equipment to be protected. Connect your devices to the six AC outlets, then plug the UPS into a grounded wall socket using the attached 1.5 m cable. Turn on the UPS and verify that connected devices receive power. In the event of a mains failure the UPS will switch to battery power automatically; monitor battery status according to the manufacturer’s instructions and replace the VRLA battery when end‑of‑life indicators appear.

Recommendations

Use the Eaton 3S450D to protect individual workstations, networking hardware and entertainment devices from short interruptions and minor voltage disturbances. For critical servers or equipment requiring extended runtime or online double‑conversion protection, consider a higher‑capacity or different UPS topology.