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EM111DINAV81XS1X – 1-ph energy meter, 45A, 230VLN
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.
£97.62
Why Choose the Carlo Gavazzi EM111DINAV81XS1X Energy Meter?
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.
Key Advantages
- Compact single-phase energy analyser for DIN rail mounting.
- Direct connection up to 45 A without external current transformers.
- RS485 Modbus RTU communication for automation and energy management systems.
- Measures both imported and exported energy.
- Clear backlit LCD display with simple configuration.
- High measurement accuracy for reliable energy monitoring.
Key Features
- Carlo Gavazzi EM111 Series.
- Single-phase (2-wire) energy analyser.
- 230 V AC L-N input voltage.
- Direct current measurement: 5 (45) A.
- RS485 Modbus RTU communication interface.
- Measures imported and exported active energy.
- Backlit LCD display with touch keypad.
- Compact DIN rail mounting design.
Reliable Energy Monitoring for Modern 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.
Typical Applications
- Commercial building energy monitoring.
- Industrial machinery and production equipment.
- Building management systems (BMS).
- Energy cost allocation and sub-metering.
- Control panels and switchboards.
- Industrial automation and SCADA systems.
Technical Specifications
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| Current Input Rating (A) | 45 A | |
|---|---|---|
| Device Type | Energy analyser | |
| Measurement Connection Type | Direct connection | |
| 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 |
Frequently Asked Questions
What is the Carlo Gavazzi EM111DINAV81XS1X used for?
It is used to accurately measure and monitor single-phase electrical energy consumption and generation in industrial and commercial installations.
Does this energy meter support Modbus communication?
Yes. The EM111DINAV81XS1X includes an integrated RS485 Modbus RTU communication interface for remote monitoring and automation.
What electrical supply does this meter require?
The analyser operates on a 230 V AC single-phase (L-N) electrical supply.
What current can be measured directly?
The unit supports direct measurement from 5 A up to 45 A without requiring external current transformers.
Where is the EM111DINAV81XS1X typically installed?
It is designed for DIN rail installation inside electrical distribution boards, control panels and energy management systems.
Trusted by Energy Management Professionals Worldwide
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.
