Carlo Gavazzi EM111DINAV81XS1X single-phase energy analyser with 230 V AC input, 5 (45) A direct measurement and RS485 Modbus RTU communication for industrial and commercial energy monitoring.
£114.84
The Carlo Gavazzi EM111DINAV81XS1X is a compact and highly accurate single-phase energy analyser designed for monitoring electrical consumption and generation in commercial, industrial and building automation applications. As part of the trusted Carlo Gavazzi EM111 series, it delivers reliable energy measurement with integrated RS485 Modbus RTU communication for seamless integration into modern energy management systems.
Designed for DIN rail installation, the EM111DINAV81XS1X combines precision measurement with straightforward installation. Its backlit LCD display provides clear visibility of energy data, while Modbus RTU communication enables remote monitoring through PLCs, BMS and SCADA systems. The compact housing makes it ideal where panel space is limited.
Supporting a 230 V AC single-phase supply with direct current measurement up to 45 A, this energy analyser is suitable for sub-metering, load monitoring, energy efficiency projects and cost allocation across a wide range of installations.
The Carlo Gavazzi EM111DINAV81XS1X provides precise monitoring of electrical energy consumption, helping facility managers and engineers improve efficiency, reduce operating costs and identify opportunities for energy savings. Integrated Modbus RTU communication enables real-time monitoring through automation and building management systems.
Its compact DIN rail format and direct current measurement simplify installation while maintaining excellent measurement accuracy, making it suitable for both new installations and retrofit energy monitoring projects.
| Current | 45 A |
|---|---|
| Voltage | 230 V |
| Manufacturer | Carlo Gavazzi |
| Series | EM111 |
| Model | EM111DINAV81XS1X |
| Product type | Single-phase energy analyser |
| Voltage input | 230 V AC L-N |
| Current input | 5 (45) A direct connection |
| Input phases | 1-phase (2-wire) |
| Frequency | 50 / 60 Hz |
| Communication | RS485 Modbus RTU |
| Power supply | Self-powered |
| Display | Backlit LCD |
| Protection rating | IP51 (front), IP20 (terminals) |
| Mounting type | DIN rail |
| Dimensions (H × W × D) | approx. 90 × 17.5 × 60 mm |
| Operating temperature | -25°C to +55°C |
It is used to accurately measure and monitor single-phase electrical energy consumption and generation in industrial and commercial installations.
Yes. The EM111DINAV81XS1X includes an integrated RS485 Modbus RTU communication interface for remote monitoring and automation.
The analyser operates on a 230 V AC single-phase (L-N) electrical supply.
The unit supports direct measurement from 5 A up to 45 A without requiring external current transformers.
It is designed for DIN rail installation inside electrical distribution boards, control panels and energy management systems.
Carlo Gavazzi EM111 energy analysers are widely used by electrical contractors, panel builders and automation engineers to deliver accurate energy monitoring, dependable performance and seamless integration into industrial and commercial energy management systems.
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2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...