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Three Phase Energy Meter Wi-Fi,split phase,residential energy consumption,solar pv monitor,net energy metering, Modbus TCP/RTU

WEM3080T — See What’s Really Happening in Your Three-Phase Power System

WEM3080T-150:3 phase energy Meter

Most three-phase systems look fine — until you try to understand where the energy actually goes.

Solar production, grid import, and load consumption often share the same electrical infrastructure.
Without the right meter, the data stays fragmented, misleading, or incomplete.

WEM3080T is designed to solve exactly this problem.


The hidden problem in many power systems

In many electrical installations — whether single-phase, split-phase, or three-phase — users often face questions like:

  • Why does my electricity bill stay high after installing solar?
  • Am I exporting energy or consuming it directly?
  • Which line or phase is overloaded or imbalanced?
  • Can I trust the numbers from my inverter or utility meter?

Traditional energy meters often focus on total energy only, but hide what matters most: direction, line or phase behavior, and context.


Scenario 1 — When solar and grid share the same connection

In a three-phase solar PV system, energy flows in both directions.

Without a bi-directional meter:

  • Exported solar energy and imported grid energy are mixed
  • Self-consumption cannot be calculated accurately
  • Savings are estimated, not measured

How WEM3080T solves this

WEM3080T measures import and export energy on each phase, allowing you to see:

  • Solar energy sent to the grid
  • Grid energy consumed by loads
  • Direct self-use and total savings

👉 See a real solar PV monitoring demo

solar-monitoring-3080T-2026011201


Scenario 2 — When power flows become hard to understand across phases

In many electrical systems — whether single-phase, split-phase, or three-phase — energy consumption is often uneven and time-dependent.

Common challenges include:

  • One line or phase carrying most of the load
  • Peak-time usage driving unexpectedly high bills
  • No clear breakdown by tariff or time period
  • Difficulty correlating load behavior with billing data

How WEM3080T solves this

WEM3080T monitors voltage, current, and complete power & energy metrics on each line or phase, making it suitable for single-phase, split-phase, and three-phase systems.

This includes active and reactive power/energy, as well as power factor (PF), which are essential for accurate billing and load analysis.

This enables:

  • Clear visibility of load distribution across lines or phases
  • Electricity billing analysis based on time-of-use tariffs
  • Long-term energy consumption analysis and forecasting

👉 View the energy monitoring demo


Scenario 3 — When your energy data is locked in one platform

Many energy meters work only inside closed systems.

This creates problems when you want to:

  • Integrate with Home Assistant or automation rules
  • Store data locally or on your own server
  • Combine energy data with other sensors

How WEM3080T solves this

WEM3080T is built around open interfaces, supporting:

👉 Explore integrations and open APIs

advanced-user-ecosystem


What WEM3080T actually gives you

Instead of raw numbers, WEM3080T delivers actionable visibility across different electrical systems:

  • Clear separation of solar, grid, and load energy
  • Line- or phase-level insights for optimization
  • Reliable data for billing, automation, and reporting

This makes WEM3080T suitable for:

  • Single-phase, split-phase, and three-phase solar PV systems
  • Residential and commercial energy monitoring
  • Smart energy and automation projects

Which electrical system is WEM3080T for?

  • WEM3080T
    Designed for three-phase 4-wire (WYE) systems

  • WEM3080TD
    Designed for three-phase 3-wire (Delta) systems
    👉 Learn more about WEM3080TD


Your next step

If you want to see what your current meter cannot show:

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