Eaton Power Xpert 9395 and 9395P UPS: Specs, Sizing, and Service
The Eaton Power Xpert 9395 and 9395P are large modular three-phase UPS systems for big data centers, healthcare, and multi-tenant facilities. The 9395 spans roughly 225 to 1100 kVA, and the high-performance 9395P spans roughly 300 to 1200 kVA with elite efficiency and a 600V deployment option. Both feature Energy Saver System, Hot Sync paralleling, and lithium-ion battery options. Comp-Utility, a long-standing Eaton distribution partner, specs and services them across Central Texas.

What We Provide
Our Capabilities
Spec for Large Critical Loads
We size the 9395 or 9395P to your load and redundancy target and configure Hot Sync paralleling for capacity or 2N.
Learn moreInstallation and Commissioning
Installation, integration, and integrated systems testing prove the system before it carries your load.
Learn moreMaintenance and Battery Service
Preventative maintenance, battery service, and capacitor and fan replacement keep these systems efficient and reliable.
Learn moreEfficiency at Scale
Energy Saver System and Hot Sync Paralleling
The 9395 and 9395P deliver industry-leading efficiency, with Energy Saver System reducing losses while still protecting the load. At hundreds of kVA, those efficiency gains translate into substantial operating savings.
Hot Sync paralleling lets units share load and provide redundancy without a single point of failure, and the 9395P adds a 600V option that can eliminate an external transformer.

Key Specifications
| Attribute | Power Xpert 9395 | Power Xpert 9395P |
|---|---|---|
| Topology | Online, modular | Online, modular, high-performance |
| Power rating | 225 to 1100 kVA | 300 to 1200 kVA |
| Voltage / phase | 480 / 600V, three-phase | 480 / 600V, three-phase |
| Efficiency | Energy Saver System | Elite efficiency, 600V (no external transformer) |
| Paralleling | Hot Sync | Hot Sync |
| Batteries | VRLA or lithium-ion | VRLA or lithium-ion |
| Typical applications | Large data centers, healthcare | Hyperscale, large enterprise, healthcare |
Specifications reflect the Eaton 9395 and 9395P product lines; exact ratings and configuration vary by frame. Contact us to confirm the current configuration for your project.
The Comp-Utility Difference
Why Comp-Utility?
Long-Standing Distribution Partner
As a long-standing distribution partner of Eaton, Schneider Electric, and Vertiv, we specify best-in-class systems and back them with factory-grade service.
Engineer-Owned and Operated
Comp-Utility is owned and operated by engineers, with licensed Texas Professional Engineers (P.E.) on staff. That rigor anchors every design, specification, and installation.
Turnkey, Single-Contract Partner
We sell, design, install, and maintain complete infrastructure end to end. One accountable team and one contract for power, cooling, distribution, and cabling.
24/7 Emergency Response and Preventative Maintenance
Our technicians provide preventative maintenance programs and 24/7 emergency response, with rapid on-site dispatch across Central Texas when facilities need us most.
Licensed, Certified & Recognized
We hold ourselves to the standards of the institutions we serve, from professional licensure and jobsite safety to the industry organizations that set the bar for mission-critical work.

Licensed Professional Engineers
State of Texas (TBPE)
OSHA 30 Certified
Field Technicians

AFCOM Member
Data center industry association

7x24 Exchange Member
Mission-critical infrastructure
Frequently Asked Questions
What is the Eaton Power Xpert 9395?
The Power Xpert 9395 is a large modular three-phase UPS rated roughly 225 to 1100 kVA, used in big data centers, healthcare, and multi-tenant facilities. It provides online double-conversion protection with high efficiency via Energy Saver System and supports Hot Sync paralleling for capacity and redundancy. Lithium-ion battery options are available.
How does the 9395P differ from the 9395?
The 9395P is the high-performance evolution of the 9395, extending capacity to about 1200 kVA with elite efficiency and a 600V deployment option that can eliminate an external transformer. Both share Energy Saver System and Hot Sync paralleling. The 9395P targets hyperscale and large enterprise deployments where efficiency and density matter most.
What is Energy Saver System?
Energy Saver System (ESS) is Eaton's high-efficiency operating mode that reduces conversion losses while monitoring power quality and transferring back to full double conversion in milliseconds when needed. At the 9395's power levels, ESS delivers significant energy and cooling savings without compromising protection of the critical load.
What is Hot Sync paralleling?
Hot Sync is Eaton's paralleling technology that lets multiple UPS units share load and provide redundancy without a master controller, eliminating that single point of failure. It supports capacity expansion and configurations up to 2N. Comp-Utility designs the paralleled system to meet your availability and tier targets.
Do the 9395 and 9395P support lithium-ion batteries?
Yes. Both support VRLA and lithium-ion batteries. At these capacities, lithium-ion is increasingly chosen for its longer life, smaller footprint, faster recharge, and reduced maintenance, which lowers total cost of ownership across large deployments. Comp-Utility specifies the chemistry and runtime that fit your facility.
How do I size a 9395 or 9395P?
Sizing is based on critical load, redundancy target, runtime, and growth. Because these systems are modular and parallel-capable, capacity can scale with demand. Comp-Utility's engineers calculate the load, recommend the frame and paralleling scheme, and size the battery to your runtime requirement before generator or utility restoration.
Who installs and services the 9395 in Central Texas?
Comp-Utility, a long-standing Eaton distribution partner with licensed Texas Professional Engineers, specs, installs, commissions, and maintains the Power Xpert 9395 and 9395P across Central Texas, including battery service and 24/7 emergency response. Call (512) 346-0999 or email sales@comp-utility.com.
What maintenance do these large UPS systems require?
They require periodic battery testing, capacitor and fan replacement at end of life, firmware and connection checks, thermal scanning, and verification of operating modes and paralleling. A documented preventative maintenance program keeps the warranty valid and prevents wear items from causing downtime. Comp-Utility tailors the cadence to your load criticality.
My UPS is in alarm, what do I do?
Call Comp-Utility right away at (512) 346-0999, and have the unit's model and serial number ready along with any alarm codes or messages shown on the UPS display. A unit in alarm can indicate a battery, load, or power-path issue that needs prompt attention. Because we maintain a large base of units under contract with the major UPS manufacturers, we can escalate directly to the right factory resources and coordinate service faster and more directly than a single end user calling general support, often getting you answers and a technician on site sooner.