Why Choose the Lovato DMED301 Three-phase Energy Meter?
The Lovato DMED301 is a versatile three-phase digital energy meter with neutral, designed for accurate monitoring of electrical consumption and operating parameters in commercial, industrial and building-services installations. As part of the Lovato DME energy meter range, it combines direct current measurement, comprehensive multi-measurement functions and integrated communication in a compact DIN rail mounted device.
Designed for direct connection up to 80 A, the DMED301 allows suitable three-phase circuits to be monitored without external current transformers. It measures imported and exported active energy, imported and exported reactive energy, voltage, current, power, power factor and frequency, providing detailed visibility of electrical system performance.
The meter features an integrated RS485 Modbus RTU interface, enabling straightforward connection to PLCs, building management systems, SCADA platforms and remote energy-monitoring software. Its four-module DIN rail housing, programmable functions and clear backlit display make it an effective solution for energy management, sub-metering and industrial automation applications.
Key Advantages
- Accurate three-phase energy monitoring with neutral.
- 80 A direct connection without external current transformers.
- Integrated RS485 Modbus RTU communication.
- Measures imported and exported active and reactive energy.
- Comprehensive multi-measurement functionality.
- Compact 4-module DIN rail installation.
Key Features
- Lovato DMED301 three-phase digital energy meter.
- Three-phase system with neutral connection.
- 80 A maximum direct current connection.
- 400 V AC phase-to-phase rated voltage.
- 230 V AC phase-to-neutral rated voltage.
- Imported and exported active energy measurement.
- Imported and exported reactive energy measurement.
- Integrated RS485 Modbus RTU interface.
- Programmable AC input for tariff selection and control functions.
- Backlit LCD display with multi-parameter readings.
Connected Three-phase Energy Monitoring
The Lovato DMED301 provides detailed monitoring of energy consumption and electrical operating conditions across three-phase systems. Individual phase and total system measurements help users identify load imbalance, abnormal consumption and opportunities to improve energy efficiency.
Its built-in RS485 interface allows measurement data to be transmitted to compatible automation and monitoring systems using Modbus RTU. The programmable AC input can also be configured for tariff selection, partial meter reset, hour-counter reset or maximum-demand reset, providing additional flexibility for energy-management applications.
Typical Applications
- Industrial electrical distribution panels.
- Commercial building energy monitoring.
- Building management and SCADA systems.
- Three-phase sub-metering installations.
- Production machinery and OEM equipment.
- Facilities and energy-management systems.
- Remote monitoring of three-phase plant and equipment.
