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WM40AV53L – WM40 base with 18-60V AC/DC power supply 400V/5A input
Carlo Gavazzi WM40AV53L modular three-phase power analyser with 220-400 V L-N, 380-690 V L-L inputs, 5 A current transformer input, 24-48 V AC/DC auxiliary supply and optional communication modules.
£538.33
Why Choose the Carlo Gavazzi WM40AV53L Power Analyser?
The Carlo Gavazzi WM40AV53L is a modular three-phase power analyser designed for accurate electrical measurement, energy monitoring and power quality analysis in industrial and commercial installations. As part of the Carlo Gavazzi WM40 series, it provides comprehensive monitoring of electrical systems while supporting optional communication and I/O modules for seamless integration into automation and energy management platforms.
Designed for installation in switchboards and control panels, the WM40AV53L delivers precise measurement of voltage, current, active and reactive power, energy consumption and harmonic distortion. Its modular architecture enables expansion with optional communication interfaces and input/output modules, allowing the analyser to adapt to a wide range of monitoring applications.
Supporting 220–400 V L-N and 380–690 V L-L electrical systems with 5 A current transformer inputs, the WM40AV53L is supplied by a 24–48 V AC/DC auxiliary power supply. It is ideally suited to industrial machinery, building management systems and electrical distribution panels requiring reliable energy measurement and system diagnostics.
Key Advantages
- Modular three-phase power analyser for comprehensive electrical monitoring.
- 220–400 V L-N and 380–690 V L-L voltage measurement capability.
- 5 (6) A current transformer input for industrial applications.
- 24–48 V AC/DC auxiliary supply for flexible installation.
- Expandable with optional communication and I/O modules.
- Ideal for industrial energy management, automation and building monitoring systems.
Key Features
- Carlo Gavazzi WM40 modular power analyser series.
- Three-phase network analysis and energy monitoring.
- 220–400 V L-N voltage input range.
- 380–690 V L-L voltage input range.
- 5 (6) A current transformer input.
- 24–48 V AC/DC auxiliary power supply.
- Optical programming port for fast configuration.
- Supports optional RS485, Ethernet, BACnet and Profibus communication modules.
Reliable Monitoring for Industrial Power Systems
The Carlo Gavazzi WM40AV53L continuously measures essential electrical parameters, allowing engineers and maintenance teams to monitor energy consumption, detect abnormal operating conditions and optimise system performance. Its advanced measurement capabilities support preventative maintenance and improved operational efficiency across industrial and commercial installations.
The WM40 modular platform can be expanded using dedicated communication and I/O modules, enabling straightforward integration into SCADA systems, building management systems and industrial automation networks. This flexibility makes the analyser suitable for both new installations and retrofit projects.
Typical Applications
- Industrial electrical distribution panels.
- Energy management and monitoring systems.
- Building management systems.
- Automation and process control panels.
- Commercial and industrial switchboards.
- Power quality monitoring and energy analysis.
Technical Specifications
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| Measurement Connection Type | CT connection | |
|---|---|---|
| Measurement Functions | Power | |
| Device Type | Power / energy analyser | |
| Phase | Three Phase | |
| Signal / Input Range | AC V / A (TRMS), CT input (/5 A or /1 A), DC V / A | |
| Coil / Supply Voltage | 18–60 V AC/DC | |
| Communication | BACnet, Ethernet, PROFIBUS DP, RS485 | |
| Display | LCD | |
| Current | 5 A | |
| Voltage | 400 V | |
| Manufacturer | Carlo Gavazzi | |
| Series | WM40 | |
| Model | WM40AV53L | |
| Product type | Modular three-phase power analyser | |
| Voltage input | 220–400 V L-N | |
| Line voltage input | 380–690 V L-L | |
| Current input | 5 (6) A current transformer input | |
| Auxiliary power supply | 24–48 V AC/DC | |
| Frequency | 50 / 60 Hz, up to 400 Hz | |
| Energy metering | Consumption and generation | |
| Mounting type | Panel mounting | |
| Display | Backlit LCD display | |
| Protection rating | IP20 body, IP65 front | |
| Communication | Optional RS485, Ethernet, BACnet and Profibus modules | |
| Approvals | CE, cULus, UKCA |
Frequently Asked Questions
What is the Carlo Gavazzi WM40AV53L used for?
The WM40AV53L monitors electrical parameters, energy consumption and power quality in single-phase and three-phase electrical systems.
What current transformers does the WM40AV53L support?
The analyser is designed for use with 5 (6) A current transformer inputs.
What auxiliary supply does this model require?
The WM40AV53L operates from a 24–48 V AC/DC auxiliary power supply.
Can communication modules be added?
Yes. The modular design supports optional RS485, Ethernet, BACnet and Profibus communication modules along with additional I/O expansion modules.
Where is the WM40AV53L typically installed?
It is typically installed in switchboards, electrical distribution panels, industrial control panels and energy monitoring systems.
Trusted by Energy Monitoring Professionals Worldwide
Carlo Gavazzi WM40 power analysers are trusted by electrical engineers, panel builders and facility managers for delivering accurate energy measurement, scalable communication options and dependable long-term performance.
