Eaton 9PHD Marine UPS – Modular, High-Efficiency Power for Ships & Offshore

Eaton 9PHD Marine UPS – Modular, High-Efficiency Power for Ships & Offshore

The Eaton 9PHD Marine UPS is a state-of-the-art, IGBT-based, modular uninterruptible power supply engineered for marine and offshore environments. Designed to deliver clean, uninterrupted power with a low total cost of ownership (TCO), it supports a wide range of vessel and platform applications where uptime and safety are paramount.

Reliable
Unexpected power loss at sea can cause equipment damage, costly downtime, or risk to life. The 9PHD Marine UPS delivers continuous, conditioned power to mission-critical loads—radar, navigation, communications, DP/control systems—helping maintain operations through disturbances and outages.

Efficient
With up to 97% efficiency in double-conversion mode, the 9PHD Marine minimizes energy waste and cooling demand. Higher efficiency reduces operating costs, heat output, and emissions—saving money, weight, and space across the electrical room.

Versatile
Built for harsh marine conditions, the 9PHD Marine UPS offers flexible configurations, modular scalability, and a rich set of options to meet ship-specific and offshore requirements. Advanced control, wide input tolerances, and customizable accessories help maintain a stable, clean power supply as conditions change.

Core Features

• Modular, IGBT-based double-conversion architecture for clean, stable power

• High efficiency (up to 97%) to cut energy and cooling costs

• Flexible configurations for bridge, engine room, accommodation, and topside loads

• Scalable capacity and redundancy options to match mission profiles

• Compact footprint to conserve valuable space on board

• Front-access maintenance to simplify service in tight spaces

Marine & Offshore Applications

• Commercial shipping, passenger vessels, ferries

• Offshore platforms, FPSOs, drilling and production rigs

• Naval and coast guard vessels

• Yards, terminals, and port infrastructure

Benefits at a Glance

• Improved uptime and operational safety for critical systems

• Lower TCO through energy savings and modular right-sizing

• Space- and weight-efficient design for marine installations

• Configurable options to meet project and class requirements

FAQs – Eaton 9PHD Marine UPS

What makes the 9PHD Marine UPS suitable for shipboard use?
Its modular double-conversion design, IGBT technology, and marine-focused options deliver clean, reliable power in demanding environments while conserving space and simplifying maintenance.

How does the 9PHD Marine reduce total cost of ownership (TCO)?
High operating efficiency (up to 97%), reduced cooling needs, and modular scalability lower energy spend, enable right-sizing, and minimize lifecycle costs.

Can the system be configured with redundancy?
Yes. The modular architecture supports N+X configurations to increase availability and allow service without taking critical loads offline.

What loads can it protect on a vessel or platform?
Typical protected loads include navigation and bridge systems, communications, automation/controls, safety systems, and sensitive IT/OT equipment.

Is it suitable for harsh electrical conditions at sea?
The design accommodates wide input variations and transient events common in marine environments, helping maintain a steady, clean output to critical equipment.