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WM20AV53H - WM20 base with 90-260V AC/DC power supply 400V/5A input

WM20AV53H – WM20 base with 90-260V AC/DC power supply 400V/5A input

Carlo Gavazzi WM20AV53H modular three-phase power analyser with 220-400 V L-N, 380-690 V L-L voltage input, 5 A CT input, 100-240 V AC/DC auxiliary supply and optional communication modules.

SKU: WM20AV53HMPN: WM20AV53H
Price
List Price £344.53 ex VAT
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£344.53
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Why Choose the Carlo Gavazzi WM20AV53H Power Analyser?

The Carlo Gavazzi WM20AV53H is a smart modular three-phase power analyser designed for precise electrical measurement, energy monitoring and power quality analysis in industrial and commercial installations. As part of the advanced Carlo Gavazzi WM20 series, it provides comprehensive monitoring of electrical systems while offering exceptional flexibility through optional communication and I/O expansion modules.

Designed for modern switchboards and control panels, the WM20AV53H supports a wide variety of single-phase, two-phase and three-phase electrical networks. Its modular architecture allows the analyser to be expanded with optional communication protocols including Modbus RTU, Modbus TCP/IP, BACnet and Profibus, making it suitable for integration into industrial automation and building management systems.

With voltage inputs from 220–400 V L-N and 380–690 V L-L, together with 5 (6) A current transformer inputs, the WM20AV53H is ideal for industrial distribution systems, machinery, commercial buildings and energy management applications. The unit is powered from a 100–240 V AC/DC auxiliary supply and features a bright LCD display with optical programming port for easy configuration.

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 capability.
  • 5 (6) A current transformer input for standard CT installations.
  • 100–240 V AC/DC auxiliary power supply for flexible installation.
  • Expandable using optional communication and digital output modules.
  • Measures energy consumption, generation and key electrical variables.

Key Features

  • Carlo Gavazzi WM20 modular power analyser series.
  • Suitable for single-phase, two-phase and three-phase systems.
  • 5 (6) A CT input.
  • Measures voltage, current, power, frequency, power factor and energy.
  • Supports optional RS485 Modbus RTU, Ethernet Modbus TCP/IP, BACnet and Profibus communication modules.
  • Optional digital output modules for alarm, pulse and remote control functions.
  • Wide backlit LCD display.
  • Optical programming port for rapid configuration.

Flexible Power Monitoring for Industrial Applications

The Carlo Gavazzi WM20 series enables accurate monitoring of electrical parameters including voltage, current, power, frequency, harmonics and energy consumption. This allows engineers to optimise system performance, reduce operating costs and improve preventative maintenance strategies across industrial and commercial installations.

Thanks to its modular design, the WM20AV53H can be customised with communication and output modules as application requirements evolve, making it an ideal long-term solution for energy management, automation and power quality monitoring.

Typical Applications

  • Industrial switchboards and electrical panels.
  • Building management systems.
  • Energy monitoring and management.
  • OEM machinery and automation equipment.
  • Commercial electrical distribution systems.
  • Power quality and load monitoring.

Technical Specifications

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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 90–260 V AC/DC
Communication BACnet, Ethernet, Modbus RTU, Modbus TCP, PROFIBUS DP, RS485
Display LCD
Current 5 A
Voltage 260 V
Manufacturer Carlo Gavazzi
Series WM20
Model WM20AV53H
Product type Modular three-phase power analyser
Voltage input 220–400 V L-N / 380–690 V L-L
Current input 5 (6) A via current transformers
Supported systems Single-phase, two-phase and three-phase networks
Frequency 50 / 60 Hz, up to 400 Hz
Energy metering Consumption and generation
Auxiliary power supply 100–240 V AC/DC
Communication Optional RS485 Modbus RTU, Ethernet Modbus TCP/IP, BACnet MS/TP, BACnet IP and Profibus DP-V0 modules
Outputs Optional digital output modules for alarm, pulse and remote control
Display Backlit LCD display
Configuration Optical port and UCS configuration software
Mounting type Panel mounting
Front protection rating IP65
Terminal protection rating IP20
Operating temperature -25°C to +55°C
Approvals CE, cULus, UKCA

Frequently Asked Questions

What is the Carlo Gavazzi WM20AV53H used for?

It is used for measuring electrical power, energy consumption, generation and power quality in industrial and commercial electrical installations.

What current transformer input does the WM20AV53H support?

This model accepts 5 (6) A current transformer inputs for indirect measurement of electrical systems.

Can communication modules be added?

Yes. The WM20 platform supports optional communication modules including Modbus RTU, Modbus TCP/IP, BACnet and Profibus depending on the selected accessory.

What auxiliary supply does this analyser require?

The WM20AV53H operates from a 100–240 V AC/DC auxiliary power supply.

Where is the WM20AV53H typically installed?

It is commonly installed in industrial control panels, electrical switchboards, machinery and commercial energy monitoring systems.

Trusted by Electrical Engineers Worldwide

Carlo Gavazzi WM20 power analysers are trusted by panel builders, electrical contractors and industrial engineers for reliable power measurement, flexible expansion and dependable long-term energy monitoring.

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