Eaton: Power distribution, circuit metering and power-quality monitoring

Eaton supplies power distribution and monitoring equipment, including Power Xpert feeder meters, branch metering and power-quality instruments.

Best for: Feeder monitoring, branch-circuit allocation and power-quality investigation in electrical distribution systems.
Less suited to: Choosing solely by a company-wide protocol list when meter inputs and communications modules differ.
Deployment: Installed meters, current sensors and optional communications or monitoring software within a distribution system.
Data in: Voltage/current measurements, circuit energy and model-dependent event or waveform records.

Overview

Eaton is a broad power-management company whose business portfolio extends well beyond energy monitoring. Within electrical distribution, its Power Xpert products cover feeder measurements, multiple branch circuits and power-quality investigation. These are different instrument roles even when they share a brand and software vocabulary.

The Power Xpert Meter 3000 combines electrical measurements with trends and waveform recording. The branch meter distributes measurement across multiple circuits. The Power Xpert energy meter offers a configurable set of current inputs, communications and logging capabilities. Comparing these three paths is more useful than treating Eaton as a single meter with every feature available on every installation.

Offering

The PXM3000 accepts 1 A or 5 A current-transformer inputs and provides an embedded web server for readings, demand comparisons, trends and disturbance records. Its waveform files use COMTRADE, making the exported records useful beyond the meter's own browser interface.

The Power Xpert branch meter monitors up to 24 circuits per module and supports single-, two- and three-phase loads. That suits circuit allocation and high-density electrical distribution. The Power Xpert energy meter offers 1 A/5 A and 333 mV CT-input options as well as Rogowski-coil arrangements, so input selection can be matched to an existing panel or retrofit requirement.

Products and platforms

Power Xpert Meter 3000
Feeder power and energy meter

1 A/5 A CT inputs, embedded web access, trends and waveform capture, with Modbus TCP and BACnet/IP.³

Technology

Eaton documents Modbus TCP and BACnet/IP on the PXM3000, together with an available HTTP-push function. The branch-meter page lists Modbus RTU, Modbus TCP and BACnet MS/TP. These support different collection arrangements: serial building networks and Ethernet systems are not interchangeable wiring choices.

The broader Power Xpert energy meter catalogue lists IEC 61850, DNP3 over IP, MQTT and other communications options alongside field-swappable modules. That is a configuration-level capability list, not evidence that an arbitrary Eaton meter implements those interfaces. The documentation also separates optional logging and power-quality functions from the basic metering task, which helps define the intended instrument before selecting its communication path.

Markets

The PXM3000 supports energy management and circuit-loading investigation, but it also captures information that a simple accumulated-energy counter cannot provide. Waveform records and harmonic information help an engineer investigate disturbances and compare operating conditions. The embedded interface provides local access to those records rather than requiring every investigation to begin in a cloud dashboard.

For tenant allocation, data centres and buildings with many outgoing circuits, the branch-meter module provides a different scale of measurement. Its circuit-level view can explain how a feeder total is distributed among loads. The required number and phase arrangement of circuits therefore drive the design before reporting software is chosen.

Company

Eaton's corporate history statement dates its founding to 1911. Its current company overview describes a global power-management business serving electrical and other markets. A technology-directory profile focused on energy should therefore identify the relevant meter families rather than imply that metering represents the whole company.

Eaton publishes separate product pages, technical data, manuals and software downloads for its instruments. The Power Xpert multi-point meter download page, for example, separates configuration software from other resources. That distinction matters when planning commissioning: a display or a viewing interface need not provide all configuration functions. Published model-specific documentation remains the useful bridge between a company comparison and an implementable measurement system. Its Irish support page identifies Eaton House in Dublin as the global headquarters and Centre for Intelligent Power.