Why Choose the Carlo Gavazzi WM40AV43H Power Analyser?
The Carlo Gavazzi WM40AV43H is a smart modular three-phase power analyser designed for advanced electrical measurement, energy monitoring and power quality analysis in industrial and commercial installations. As part of the Carlo Gavazzi WM40 series, it provides high-performance monitoring of electrical networks while supporting flexible expansion through optional communication, I/O and data logging modules.
This panel-mounted analyser is suitable for switchboards, control panels and energy management systems where accurate measurement and integration flexibility are required. The WM40AV43H can be expanded with optional communication modules for protocols such as Modbus RTU, Modbus TCP/IP, BACnet and Profibus, making it suitable for automation systems, building management networks and industrial monitoring platforms.
With voltage inputs of 220–400 V L-N and 380–690 V L-L, together with 1 A current transformer inputs, the WM40AV43H is well suited to industrial distribution systems, machinery panels and commercial energy monitoring projects. Its 100–240 V AC/DC auxiliary power supply provides flexible installation options for modern control panels and switchboards.
Key Advantages
- Smart modular three-phase power analyser for advanced energy monitoring.
- 220–400 V L-N and 380–690 V L-L voltage input range.
- 1 A current transformer input for CT-based measurement systems.
- 100–240 V AC/DC auxiliary supply for flexible installation.
- Expandable with optional I/O, communication and logging modules.
- Suitable for monitoring energy consumption, generation and power quality.
Key Features
- Carlo Gavazzi WM40 smart modular power analyser series.
- Panel-mounted analyser for electrical cabinets and switchboards.
- Single-phase, two-phase and three-phase system compatibility.
- 1 (2) A CT input for current transformer installations.
- Optional communication modules including Modbus, BACnet and Profibus options.
- Optional I/O modules for alarm, pulse or remote control functions.
- Optical port for local configuration and data access.
- Advanced power quality monitoring with optional data logging functionality.
Advanced Power Quality and Energy Monitoring
Power analysers such as the Carlo Gavazzi WM40 are used to measure voltage, current, power, frequency, power factor, energy usage and power quality across electrical installations. This enables engineers, facilities teams and panel builders to monitor load behaviour, identify inefficiencies and support preventative maintenance.
The WM40AV43H is especially suitable for systems requiring a high voltage measurement range, 1 A CT inputs, flexible communications and advanced monitoring capability. Its modular architecture allows communication, I/O and logging modules to be added as required, making it suitable for standalone measurement as well as integration into wider automation and energy management systems.
Typical Applications
- Industrial electrical panels and switchboards.
- Energy management and monitoring systems.
- Commercial building electrical monitoring.
- Machinery and production line power analysis.
- Power quality monitoring and load analysis.
- Automation systems requiring expandable communication options.
