Why Choose the Carlo Gavazzi WM40AV73L Power Analyser?
The Carlo Gavazzi WM40AV73L is a modular three-phase power analyser designed for accurate energy monitoring, electrical measurement and power quality analysis in industrial and commercial installations. As part of the Carlo Gavazzi WM40 series, it offers a scalable solution for monitoring electrical systems with optional communication and I/O modules for seamless integration into automation, SCADA and energy management platforms.
Designed for installation in electrical switchboards and control panels, the WM40AV73L continuously measures voltage, current, active and reactive power, energy consumption, frequency, power factor and harmonic distortion. Its modular architecture enables the addition of communication interfaces and expansion modules, allowing the analyser to be tailored to a wide range of industrial monitoring applications.
Supporting 57.7–133 V L-N and 100–230 V L-L electrical systems with 1 (2) A current transformer inputs, the WM40AV73L is powered from a 24–48 V AC/DC auxiliary supply. It is ideally suited to industrial machinery, commercial buildings and electrical distribution panels where dependable energy monitoring and electrical diagnostics are essential.
Key Advantages
- Modular three-phase power analyser for comprehensive electrical monitoring.
- Supports 57.7–133 V L-N and 100–230 V L-L voltage systems.
- 1 (2) A current transformer input for accurate CT-based measurement.
- 24–48 V AC/DC auxiliary supply for flexible installation.
- Expandable with optional communication and I/O modules.
- Suitable for industrial automation, building management and energy monitoring systems.
Key Features
- Carlo Gavazzi WM40 modular power analyser series.
- Three-phase network analysis and energy monitoring.
- 57.7–133 V L-N voltage input range.
- 100–230 V L-L voltage input range.
- 1 (2) A current transformer input.
- 24–48 V AC/DC auxiliary power supply.
- Backlit LCD display with optical programming port.
- Supports optional RS485, Ethernet, BACnet and Profibus communication modules.
Reliable Monitoring for Industrial Power Systems
The Carlo Gavazzi WM40AV73L continuously measures essential electrical parameters, enabling engineers and maintenance teams to monitor energy consumption, identify abnormal operating conditions and improve system efficiency. Advanced measurement capabilities support preventative maintenance while helping optimise electrical performance across industrial and commercial installations.
The WM40 platform is fully modular, allowing communication, digital I/O and analogue expansion modules to be added as system requirements evolve. This flexibility makes the analyser equally suitable for new installations and retrofit energy management projects.
Typical Applications
- Industrial electrical distribution panels.
- Energy monitoring and consumption analysis.
- Building management systems.
- Automation and process control panels.
- Commercial and industrial switchboards.
- Power quality monitoring and energy management.
