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EM111DINAV71XS1X – 1-ph energy meter, 45A, 120VLN
Carlo Gavazzi EM111DINAV71XS1X single-phase DIN rail energy analyser with 120 V L-N input, 45 A direct current measurement, backlit LCD display, RS485 Modbus RTU communication and self-powered operation.
Why Choose the Carlo Gavazzi EM111DINAV71XS1X Single-Phase Energy Analyser?
The Carlo Gavazzi EM111DINAV71XS1X is a compact and reliable single-phase DIN rail energy analyser designed for accurate energy monitoring, electrical measurement and cost allocation in industrial, commercial and building automation applications. It provides detailed visibility of electrical consumption and system performance in a space-saving DIN rail format.
As part of the Carlo Gavazzi EM111DIN series, this analyser features a backlit LCD display with integrated touch keypad, allowing users to view key electrical parameters directly from the panel. Integrated RS485 Modbus RTU communication enables connection to PLCs, SCADA platforms, energy monitoring systems and building management networks.
Designed for 120 V L-N single-phase systems, the EM111DINAV71XS1X provides direct current measurement up to 45 A and measures active energy, reactive energy, voltage, current, power, frequency and power factor. Its self-powered design and compact housing make it ideal for sub-metering, energy efficiency projects and industrial monitoring applications.
Key Advantages
- Compact single-phase DIN rail energy analyser.
- 120 V L-N single-phase operation.
- Direct current measurement up to 45 A.
- Backlit LCD display with integrated touch keypad.
- RS485 Modbus RTU communication for remote monitoring.
- Measures imported and exported active energy.
- Monitors voltage, current, frequency, power and power factor.
- Self-powered design for simplified installation.
Key Features
- Carlo Gavazzi EM111DIN series.
- Single-phase DIN rail energy analyser.
- Backlit LCD display.
- Voltage input: 120 V L-N.
- Current input: 5 (45) A direct connection.
- RS485 Modbus RTU interface.
- Measures active and reactive energy.
- Displays voltage, current, active power, reactive power, frequency and power factor.
- Self-powered operation.
- Compact 1 DIN module housing.
Reliable Energy Analysis with Modbus Communication
The Carlo Gavazzi EM111DINAV71XS1X provides accurate single-phase energy analysis for monitoring consumption, identifying load behaviour and improving energy visibility across electrical installations. Its Modbus communication capability allows measured data to be integrated into remote monitoring platforms and automation systems.
With its DIN rail mounting format, direct current measurement and self-powered operation, this analyser is well suited to distribution boards, control panels, commercial buildings, machinery and energy management installations.
Typical Applications
- Single-phase energy monitoring.
- Commercial sub-metering.
- Building management systems.
- Industrial control panels.
- Machine and equipment energy analysis.
- Electrical distribution boards.
Technical Specifications
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| Current Input Rating (A) | 45 A | |
|---|---|---|
| Measurement Connection Type | Direct connection | |
| Device Type | Energy analyser | |
| Current | 45 A | |
| Voltage | 120 V | |
| Manufacturer | Carlo Gavazzi | |
| Series | EM111DIN | |
| Model | EM111DINAV71XS1X | |
| Product type | Single-phase energy analyser | |
| System | 1-phase, 2-wire | |
| Voltage input | 120 V L-N | |
| Current input | 5 (45) A direct connection | |
| Maximum direct current | 45 A | |
| Frequency | 50 / 60 Hz | |
| Communication | RS485 Modbus RTU | |
| Display | Backlit LCD with touch keypad | |
| Measured values | kWh, kvarh, V, A, kW, kvar, Hz and power factor | |
| Power supply | Self-powered | |
| Mounting | DIN rail, 1 module | |
| Front protection rating | IP51 | |
| Dimensions | approx. 91.5 × 17.5 × 63 mm |
Frequently Asked Questions
What is the Carlo Gavazzi EM111DINAV71XS1X used for?
It is used for single-phase energy monitoring, electrical measurement, sub-metering and cost allocation in commercial and industrial applications.
Does this analyser support Modbus communication?
Yes. The EM111DINAV71XS1X includes RS485 Modbus RTU communication for integration with monitoring and automation systems.
What electrical supply does this analyser support?
The analyser is designed for 120 V L-N single-phase, 2-wire systems.
What current rating does the analyser have?
The unit supports direct current measurement up to 45 A with a 5 (45) A input rating.
Which electrical parameters can be measured?
The analyser can measure active and reactive energy, voltage, current, active power, reactive power, frequency and power factor.
Trusted by Energy Management Professionals Worldwide
Carlo Gavazzi EM111 energy analysers are trusted by electrical engineers, panel builders and facilities managers for accurate measurement, dependable communication and straightforward integration into energy monitoring applications.
