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WM20AV63H – WM20 base with 90-260V AC/DC power supply 100V/5A input
Carlo Gavazzi WM20AV63H WM20 modular three-phase power analyser with 55.7-133 V L-N, 100-230 V L-L voltage input, 5 A CT input, 100-240 V AC/DC auxiliary supply and optional I/O and communication modules.
£292.85
Why Choose the Carlo Gavazzi WM20AV63H Power Analyser?
The Carlo Gavazzi WM20AV63H is a smart modular three-phase power analyser designed for accurate electrical measurement, energy monitoring and power analysis in industrial and commercial installations. As part of the Carlo Gavazzi WM20 series, it provides flexible monitoring for single-phase, two-phase and three-phase electrical networks while supporting expansion through optional plug-in modules.
This panel-mounted analyser is ideal for switchboards, control panels and energy management systems where dependable measurement and communication flexibility are required. The WM20AV63H supports optional I/O and communication modules, allowing it to be configured for remote monitoring, alarm signalling, pulse outputs and integration with automation or building management systems.
With voltage inputs of 55.7–133 V L-N and 100–230 V L-L, plus 5 A current transformer inputs, the WM20AV63H is well suited to lower voltage measurement applications, generator systems, machinery panels and energy monitoring projects. Its 100–240 V AC/DC auxiliary power supply provides flexible installation options for industrial environments.
Key Advantages
- Smart modular three-phase power analyser for energy monitoring.
- 55.7–133 V L-N and 100–230 V L-L voltage input range.
- 5 A current transformer input for standard CT-based metering.
- 100–240 V AC/DC auxiliary supply for flexible installation.
- Expandable with optional I/O and communication modules.
- Suitable for monitoring both energy consumption and generation.
Key Features
- Carlo Gavazzi WM20 smart modular power analyser series.
- Panel-mounted analyser for electrical cabinets and switchboards.
- Single-phase, two-phase and three-phase system compatibility.
- 5 (6) A CT input for current transformer installations.
- Optional communication modules including Modbus, BACnet and Profibus options.
- Optional digital output modules for alarm, pulse or remote control functions.
- Optical port for local configuration and data access.
- Backlit LCD display for clear local measurement viewing.
Modular Energy Monitoring for Lower Voltage Systems
Power analysers such as the Carlo Gavazzi WM20 are used to measure voltage, current, power, frequency, power factor and energy usage across electrical installations. This enables engineers, facilities teams and panel builders to monitor load behaviour, improve energy visibility and support preventative maintenance.
The WM20AV63H is especially suitable for systems requiring a lower voltage measurement range combined with standard 5 A CT inputs. Its modular architecture allows communication and output modules to be added as required, making it suitable for standalone monitoring as well as integration into wider automation and energy management systems.
Typical Applications
- Industrial electrical panels and switchboards.
- Energy management and monitoring systems.
- Generator and lower voltage electrical monitoring.
- Machinery and production line power analysis.
- Power distribution and load monitoring.
- Automation systems requiring expandable communication options.
Technical Specifications
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| Measurement Connection Type | CT connection | |
|---|---|---|
| Measurement Functions | Power | |
| Device Type | Power / energy analyser | |
| Phase | DC | |
| 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 | WM20AV63H | |
| Product type | Modular three-phase power analyser | |
| Voltage input | 55.7–133 V L-N / 100–230 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 modules for RS485 Modbus RTU, Ethernet Modbus TCP/IP, BACnet and Profibus | |
| Outputs | Optional digital output modules for alarm, pulse or remote control | |
| Display | Backlit LCD display | |
| Configuration | Keypad, optical port or UCS configuration software | |
| Mounting type | Panel mounting | |
| Front protection rating | IP65 / NEMA 4X / NEMA 12 | |
| Terminal protection rating | IP20 | |
| Operating temperature | -25°C to +55°C | |
| Approvals | CE, cULus, UKCA |
Frequently Asked Questions
What is the Carlo Gavazzi WM20AV63H used for?
It is used to monitor electrical power, energy consumption, generation and network performance in single-phase, two-phase and three-phase electrical installations.
What current input does the WM20AV63H use?
The WM20AV63H uses 5 (6) A current transformer inputs, making it suitable for standard CT-based electrical measurement systems.
What voltage input range does this analyser support?
This model supports 55.7–133 V L-N and 100–230 V L-L voltage inputs, making it suitable for lower voltage monitoring applications.
Can communication modules be added to the WM20AV63H?
Yes, the WM20 platform supports optional communication modules for protocols such as Modbus, BACnet and Profibus, depending on the module fitted.
Where is the WM20AV63H typically installed?
It is typically installed in electrical panels, switchboards and control cabinets where accurate power analysis and expandable energy monitoring are required.
Trusted by Electrical Engineers Worldwide
Carlo Gavazzi WM20 power analysers are widely used by electrical engineers, panel builders and facilities teams for scalable energy monitoring, dependable measurement and integration into modern industrial electrical systems.
