When you’re choosing a 3-phase UPS, you’re not just buying a piece of equipment—you’re investing in uptime, reliability, and room to grow. That’s why so many of our customers rely on the Eaton 93PM. It’s one of the most customizable, scalable, and intelligently engineered UPS systems available today, and it’s built to adapt to your facility’s needs not just on day one, but for years to come.
If you’re building a future-proof critical power strategy, the 93PM deserves a spot at the top of your list.
Customization Options
The beauty of the 93PM is its modularity. Eaton designed this system like a set of building blocks—you choose what you need, add what you want, and expand when you’re ready.
Redundancy, Your Way
You can build in redundancy across multiple components:
- Redundant control panels
- Redundant power modules
- Redundant battery strings (internal and/or external)
This gives you the ability to design a UPS that matches your availability goals without over-engineering—or over-spending—upfront.
Custom Battery Cabinet Options
The 93PM supports multiple battery cabinet sizes and configurations, so whether you’re tight on floor space or anticipating long runtime requirements, there’s a cabinet option that fits.
Inside the UPS frame itself, depending on the model, the 93PM can hold up to two internal battery strings, and additional runtime can be added through external battery cabinets. You’re never locked into a single battery string or fixed runtime.
Monitoring, Your Way
Whether you prefer to keep things simple or want full data visibility:
- Add or omit network cards
- Enable Eaton’s monitoring platforms for deeper insights
- Integrate with third-party monitoring through standard communication protocols
From basic alarm forwarding to full-scale analytics, the monitoring setup is completely customizable.
Scalability That Saves Real Money
What truly sets the Eaton 93PM apart is its ability to grow with you—without forcing you to replace the entire UPS.
Power Modules That Scale Up (and Down) With Ease
Need a 30 kVA UPS today but think you may need 40 or 50 kVA next year? The 93PM makes that simple.
Here’s how:
- You purchase the unit with, for example, a 50 kVA power module.
- At the factory, Eaton downrates it to 30 kVA before shipment.
- You receive a perfectly sized 30 kVA UPS that fits your current load.
- A year later, when your needs change—
- You call PTI
- We schedule an Eaton service technician
- They reprogram the power module to the new rating and there you go, you now have a 50k UPS.
No new hardware. No major downtime. Just a quick service visit (yes, there’s a fee—but it’s a fraction of the cost of a new UPS).
This is one of the reasons the 93PM is so popular in growing facilities, medical environments, data centers, and manufacturing plants. It protects your investment long-term.
Flexible Battery Scaling
You’re never limited to one battery string. The 93PM can operate with:
- Internal battery strings (up to two, depending on model)
- Multiple external battery cabinets for extended runtime
- Redundant strings to increase reliability
This flexibility lets you build exactly the runtime and redundancy profile your application needs.
Service Plans That Reduce Risk and Cost
Eaton also offers multi-year service plans that include:
- Full parts coverage
- Full labor coverage
- Preventative maintenance
- Priority scheduling
You can also purchase:
- Preventative maintenance (PM) plans
- Extended warranties
And the best part? These plans are significantly cheaper when purchased at the initial time of sale—which we always recommend for the best cost savings and peace of mind.
Why PTI Loves the Eaton 93PM
We install, service, and support a wide range of UPS systems, but the 93PM consistently stands out. It’s reliable, versatile, intelligently designed, and truly built for growth. That’s why it remains one of the most popular 3-phase UPS systems we work with.
Whether you need a compact footprint, modular redundancy, flexible runtime, or future expansion, the Eaton 93PM delivers.
Learn more about the product here: https://www.ptisolutions.com/datacenter-products/power/
And if you want proper sizing, configuration support, or a quote— PTI is here to help you design the perfect solution.

